Оцінка протиракової активності ди- та трифункціональнозаміщених 1,3-тіазолів

Anticancer activity of a series of polyfunctional substituted 1,3-thiazoles has been studied within the international scientific program “NCI-60 Human Tumor Cell Lines Screen”. Screening was performed in vitro on 60 cell lines of lungs, kidneys, CNS, ovaries, prostate, and breast cancer...

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Дата:2020
Автори: Turov, Kostyantyn V., Mitiukhin, Оleg P., Chumachenko, Svitlana A., Zyabrev, Vladimir S., Brovarets, Volodymyr S.
Формат: Стаття
Мова:Англійська
Опубліковано: V.P. Kukhar Institute of Bioorganic Chemistry and Petrochemistry of the National Academy of Sciences of Ukraine 2020
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Назва журналу:Ukrainica Bioorganica Acta
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Ukrainica Bioorganica Acta
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author Turov, Kostyantyn V.
Mitiukhin, Оleg P.
Chumachenko, Svitlana A.
Zyabrev, Vladimir S.
Brovarets, Volodymyr S.
author_facet Turov, Kostyantyn V.
Mitiukhin, Оleg P.
Chumachenko, Svitlana A.
Zyabrev, Vladimir S.
Brovarets, Volodymyr S.
author_institution_txt_mv [ { "author": "Kostyantyn V. Turov", "institution": "V.P. Kukhar Institute of Bioorganic Chemistry and Petrochemistry of the NAS of Ukraine, 1 Murmanska St., Kyiv, 02094, Ukraine" }, { "author": "Оleg P. Mitiukhin", "institution": "V.P. Kukhar Institute of Bioorganic Chemistry and Petrochemistry of the NAS of Ukraine, 1 Murmanska St., Kyiv, 02094, Ukraine" }, { "author": "Svitlana A. Chumachenko", "institution": "V.P. Kukhar Institute of Bioorganic Chemistry and Petrochemistry of the NAS of Ukraine, 1 Murmanska St., Kyiv, 02094, Ukraine" }, { "author": "Vladimir S. Zyabrev", "institution": "V.P. Kukhar Institute of Bioorganic Chemistry and Petrochemistry of the NAS of Ukraine, 1 Murmanska St., Kyiv, 02094, Ukraine" }, { "author": "Volodymyr S. Brovarets", "institution": "V.P. Kukhar Institute of Bioorganic Chemistry and Petrochemistry of the NAS of Ukraine, 1 Murmanska St., Kyiv, 02094, Ukraine" } ]
author_sort Turov, Kostyantyn V.
baseUrl_str https://bioorganica.com.ua/index.php/journal/oai
collection OJS
datestamp_date 2026-07-19T14:56:52Z
description Anticancer activity of a series of polyfunctional substituted 1,3-thiazoles has been studied within the international scientific program “NCI-60 Human Tumor Cell Lines Screen”. Screening was performed in vitro on 60 cell lines of lungs, kidneys, CNS, ovaries, prostate, and breast cancer, epithelial cancer, leukemia, and melanoma. The most effective compounds were those with a piperazine substituent at C2 of the 1,3-thiazole cycle: 1-(4-((4-methylphenyl)-sulfonyl)-2-phenyl-1,3-thiazol-5-yl)piperazine (average lg GI50 = -5.87, lg TGI = -5.54, lg LC50 = -5.21), 1-(2-(3,5-dimethyl-1H-pyrazol-1-yl)-4-((4-methylpheyl)sulfonyl)-1,3-thiazol-5-yl)piperazine (average lg GI50 = -5.66, lg TGI = -5.26, lg LC50 = -4.83), and 1-(2,4-bis((4-methylphenyl)sulfonyl)-1,3-thiazol-5-yl)piperazine (average lg GI50 = -5.67, lg TGI = -5.21, lg LC5050 = -4.67).
doi_str_mv 10.15407/bioorganica2020.01.002
first_indexed 2025-07-17T12:19:28Z
format Article
fulltext ISSN 1814-9758. Ukr. Bioorg. Acta, 2020, Vol. 15, N 1 UDC 547.789+615.277.3 DOI: https://doi.org/10.15407/bioorganica2020.01.002 2 RESEARCH ARTICLE Anticancer evaluation of di- and trifunctional substituted 1,3-thiazoles Kostyantyn V. Turov, Оleg P. Mitiukhin, Svitlana A. Chumachenko, Vladimir S. Zyabrev, Volodymyr S. Brovarets* V. P. Kukhar Institute of Bioorganic Chemistry and Petrochemistry of the NAS of Ukraine, 1 Murmanska St., Kyiv, 02094, Ukraine Abstract: Anticancer activity of a series of polyfunctional substituted 1,3-thiazoles has been studied within the international scientific program “NCI-60 Human Tumor Cell Lines Screen”. Screening was performed in vitro on 60 cell lines of lungs, kidneys, CNS, ovaries, prostate, and breast cancer, epithelial cancer, leukemia, and melanoma. The most effective compounds were those with a piperazine substituent at C2 of the 1,3-thiazole cycle: 1-(4-((4-methylphenyl)sulfonyl)-2-phenyl-1,3-thiazol-5-yl)piperazine (average lg GI50 = -5.87, lg TGI = -5.54, lg LC50 = -5.21), 1-(2-(3,5-dimethyl-1H-pyrazol-1-yl)-4-((4-methylphenyl)sulfonyl)-1,3-thiazol-5-yl)piperazine (average lg GI50 = -5.66, lg TGI = -5.26, lg LC50 = -4.83), and 1-(2,4-bis((4-methylphenyl)sulfonyl)-1,3-thiazol-5-yl)piperazine (average lg GI50 = -5.67, lg TGI = -5.21, lg LC50 = -4.67). Keywords: 1,3-thiazole; anticancer activity; growth inhibitor; cytostatic activity; cytotoxic activity. Introduction Derivatives of 1,3-thiazoles play an important role in basic and applied research. It has been demonstrated that 1,3-thiazoles are widely used for creation of dyes, insecticides, herbicides, and pharmaceuticals. Di- and tri- substituted 1,3-thiazole are effective anti-inflammatory, anthelmintic, antiviral, and bactericidal agents [1-6]. The nature of the chemical groups in the heterocycle can significantly affect their pharmacological properties. Despite of wide range of thiazole libraries, many of trisubstituted thiazoles stays unavailable due to multistep and complicated pathways for its synthesis. The purpose of this work was to synthesize and evaluate the antitumor activity of di- and tri- substituted 1,3-thiazole. SNAr reactions were convenient for direct introduction of substituents into proper positions of heterocycle. Well known that substitution of halogen atom in C4 or C5 position demands high temperatures and Pd catalysis. Received: Revised: Accepted: Published online: 20.03.2020 03.04.2020 10.04.2020 30.06.2020  Corresponding author. Tel.: +380-44-573-2596; e-mail: brovarets@bpci.kiev.ua (V. S. Brovarets) ORCID: 0000-0001-6668-3412 Present of EWG makes liable of halogen atom in position 5 of thiazole ring. That allows to modify one by introducing different O, N and substituents. Such reactions pass in mild conditions and with high level of regioselectivity, that’s why yields of desired products was pretty fine. Results and Discussion Chemistry Syntheses of compounds 1-23 are presented in Schemes 1 and 2. 1-R-3-Tosyl-1,4,4-trichloro-2-aza-1,3- butadienes I and 1-tosyl-2,2-dichloroethenylisothiocyanate II were used as starting compounds. Imidoyl chlorides I react with thiourea to give 2-R-4-tosyl-5-chloro-1,3- thiazoles 1, 10. 5-Chloro-1,3-thiazole 1 reacts with N-, O- and S-nucleophiles to eliminate the chlorine anion and form the corresponding 1,3-thiazole derivatives 2-7. Heating of compound 3 with hydrogen peroxide in acetic acid followed by the reaction of the obtained product with morpholine or benzylamine yields 4-aminosubstituted 5-((4-chlorophenyl) sulfanyl)-2-phenyl-1,3-thiazoles 8, 9. 1-Tosyl-2,2-dichloroethenylisothiocyanate II was used for the synthesis of trifunctionally substituted 1,3-thiazoles 11-23. Compound II was treated with thiophenols or alkyl mercaptans in the presence of pyridine. A cyclization took place to form intermediate 2-aryl(alkyl)sulfanyl-4-tosyl-5- © Turov K. V. et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Ukrainica Bioorganica Acta w w w.b io or gani c a.o rg .ua mailto:brovarets@bpci.kiev.ua ISSN 1814-9758. Ukr. Bioorg. Acta, 2020, Vol. 15, N 1 3 N SXC6H4S Ts Ph 4- 4- HN N O N O N4 R1R2N = 8 R1R2N = 9 R1 = H, R2 = PhCH2 R=Ph N SCl Ts R Cl Cl R Cl Ts N I N SMeS Ts Ph N SPhO Ts Ph N SClC6H4S R1R2N Ph N SR1R2N Ts Ph a b 1,10 2,31 R = Ph 10 R = 2-Fur 2 X = Me 3 X = Cl 4,5 6 7 8,9 c d e f X = Cl R = Ph R = Ph R = Ph 5 R1R2N = Scheme 1. Synthesis of 4,5-difunctional substituted 1,3-thiazoles 1-10. Reagents and conditions: (a) (H2N)2C=S (excess), MeCN, reflux, 2 h; (b) 4-MeC6H4SH or 4-ClC6H4SH, Et3N, MeCN, reflux, 2 h; (c) morpholine or piperazine (excess), dioxane, 100 °C, 24 h; (d) NaSH (excess), THF, 60 °C, 3 h; MeI, MeONa, MeOH, 20 °C, 5 h; (e) PhONa, THF, 20 °C, 24 h; (f) H2O2 (excess), CF3CO2H, reflux, 3 h; morpholine or PhCH2NH2 (excess), dioxane, 100 °C, 24 h. chloro-1,3-thiazoles, which were oxidized with hydrogen peroxide to 1,3-thiazoles III containing at position C2 an arylsulfonyl or an alkylsulfonyl and at position C4 the tosyl group. Substitution of the chlorine atom at position C5 of compounds III with 4-chlorothiophenol followed by the oxidation of the sulfanyl group under the action of hydrogen peroxide in trifluoroacetic acid yields 1,3-thiazole derivatives IV with three different sulfonyl groups. 1,3-Thiazoles 11-16 were obtained under the treatment of compounds IV by N- and O-nucleophiles. The reaction of 1,3-thiazoles IV with dimethylamine, benzylamine, or ammonia in a molar ratio of 1:2 at 20 °C yields 2-amino- 1,3-thiazole derivatives 11-13 as a result of replacing a sulfonyl group at position C2. Treatment of thiazoles IV with the excess of an amine or sodium 4-chlorophenolate, leads to the substitution of the two arylsulfonyl groups yielding compounds 14-16. 1,3-Thiazole 17 was obtained from reagent II, hydrazine hydrate, and acetylacetone. It gives when heated with morpholine or piperazine, the corresponding 5-amino-2-pyrazolyl-4-tosyl-1,3-thiazoles 18, 19 and, when treated with sodium hydrogen sulfide followed by propyl iodide, 1,3- thiazole 20. 5-Piperazino-substituted 1,3-thiazoles 21, 22 were prepared by the nucleophilic substitution of the chlorine atom in compounds III for piperazine in boiling ethanol. 1,3-Thiazole 23 was obtained from isothiocyanate II, methyl mercaptan, piperazine, and hydrochloric acid. Structures of synthesized compounds shown in Table 1 were confirmed by 1H NMR spectra and elemental analysis. Biological Evaluation Anticancer activity of the synthesized compounds was studied within an international scientific program of the US National Institutes of Health. The screening was performed in vitro on 60 cell lines of lungs, kidneys, CNS, ovaries, prostate, and breast cancer, epithelial cancer, leukemia, and melanoma at a substance concentration of 10-5 М. Growth percentage (GP) of cancer cells compared to the control (in the absence of a chemical substance, 100%) was determined [7-10]. Synthesized 1,3-thiazole derivatives have been shown to be active against several types of cancer cells (Table 1). For example, 2-phenyl-4-tosyl-5-chloro-1,3-thiazole (1) considerably inhibits growth of cells of leukemia (K-562, GP = 30.07% and SR, GP = 13.60%), lung cancer (NCI- H522, GP = 44.91%), melanoma (M14, GP = 37.06% and MDA-MB-435, GP = 1.37%), and breast cancer (MDA- MB-468, GP = 0.73%). The replacement of the chlorine atom in compound 1 with p-tolylsulfanyl group (compound 2) results in a significant 70% reduction of the inhibitory activity towards leukemia and lung cancer cells and in the full extinction of the activity towards melanoma cells MDA-MB-435 (GP = 106.38%) and M14 (GP = 102.19%). The substitution of the chlorine atom by methylsulfanyl group (compound 6) results in a uniform decrease of the inhibitory activity towards leukemia and lung cancer cells and does not change melanoma and breast cancer cells inhibition. The substitution of the chlorine atom in compound 1 with morpholine (compound 4) as well as phenoxy group (compound 7) also does not change leukemia and melanoma cells growth inhibition. In summary, any replacement of the chlorine atom results in a decrease of inhibitory activity in relation to parent compound 1. 1,3-Thiazoles 8, 9 containing the 4-chlorophenylsulfonyl group at position C5 and a substituted amino group at position C4 are somewhat more active than compound 4 with the morpholino group at position C5. Thus, 1,3-thiazole K. V. Turov, О. P. Mitiukhin, S. A. Chumachenko et al. 4 Cl Cl C Ts N S II N SCl Ts SO2R III N SN Ts SO2R HN R1R2 21,22 N SClC6H4SO2 Ts SO2Ar N S Ts N N Me 18 R1R2N = 18,19 IV R1R2 NO N SClC6H4SO2 N NR1R2 NHN 14 R1 = R2 = (CH2)4 14,15 N SClC6H4SO2 Ts NR1R2 N SCl Ts N N Me 17 4-ClC6H4 11-13 11 R1R2 = Me N SPrS Ts N N Me N SClC6H4SO2 O OC6H4Cl-4 II 12 R1 = H, R2 = PhCH2 16 13 R1 = R2 = H 20 N SN Ts SO2Me HN . HCl 23 a f 4- b 4- d e 15 R1 = H, R2 = PhCH2 4- g h 4- c 21 R = 4-MeC6H4 22 R = Pr i j Me Me Me N 19 R1R2N = Scheme 2. Synthesis of 2,4,5-trifunctional substituted 1,3-thiazoles 11-23. Reagents and conditions: (a) ArSH or PrSH, Py, benzene, 15 °C, 8 h; H2O2 (excess), AcOH, reflux, 4 h; (b) 4-ClC6H4SH, Et3N, THF, 5 °C, 30 h; H2O2 (excess), CF3CO2H, reflux 4 h; (c) Me2NH or PhCH2NH2, or NH3, THF, 20 °C, 24 h; (d) piperidine or PhCH2NH2 (excess), THF, 60 °C, 48 h; (e) 4-ClC6H4ONa (excess), THF, 20 °C, 24 h; (f) NH2NH2 H2O (excess), THF, 20 °C, 5 h; Ac2CH2 (excess), AcOH, reflux, 10 h; (g) morpholine or piperazine (excess), BuOH, reflux, 20 h; (h) NaSH (excess), MeOH, 20-25 °C, 20 h; PrI, MeONa, MeOH, reflux, 3 h; (i) piperazine (excess), EtOH, reflux, 1 h; (j) MeSH, Py, benzene, 20-25 °C, 5 h; H2O2 (excess), AcOH, reflux, 4 h; piperazine (excess), EtOH, reflux, 2 h; HCl (excess), 4 °C, 24 h. 8 was active against leukemia HL-60(TB) (GI = 49.92% and K-562 (GP = 72.30%) as well as breast cancer MDA- MB-468 (GP = 72.05%) cells. Compound 9 showed appreciable inhibitory activity only against lung cancer cells NCI-H522 (GI = 59.56%). 1,3-Thiazole 17 which bears a pyrazole ring instead of the benzene one at C2 showed lower inhibitory activity compared with that of the parent compound 1. It showed only minor activity towards breast cancer cells BT-549 (GP = 84.33%). On the other hand, the substitution of the chlorine atom in compound 17 with the propylsulfanyl group results in compound 20, which inhibitory activity towards lung cancer cells HOP-92 is significantly higher (GP = 20.91%). The activity of compound 20 against the other cancer types remains at the level of compound 17. The replacement of the chlorine atom in compound 17 with the morpholine cycle does not increase the inhibitory activity. Compound 18 proved to be practically inactive towards all types of cancer cells. Entering a furan cycle in position C2 of the 1,3-thiazole leads to a significant increase in the anticancer activity. Thus, synthesized 5-chloro-2-(furan-2-yl)-4-tosyl-1,3- thiazole (10) was active against leukemia (К-562, GP = 18.83% and SR, GP = 8.28%), lung cancer (NCI- H522, GP = 18.49%), melanoma (M14, GP = 32.33% and MDA-BM-435, GP = 4.90%), and breast cancer (MDA- MB-468, GP = -22.87%). The most active were 1,3-thiazoles containing a piperazine ring in position C5. Thus, compound 19 was active against epithelial cancer cells HCC-2998 (GP = -88.55%) and НТ29 (GP = -33.93%), almost all melanoma lines (MALME-3M, GP = -55.98%; M14, GP = -89.83%; MDA-MB-435, GP = -2,08%; SK-MEL-28, GP = -83.71%; SK-MEL-5, GP = 80.68%; UACC-257, GP = -79.19%; UACC-62, GP = 72.05%), and breast cancer as well (T-47D, GP = -29.33%; MDA-MB-468, GP = -55.79%). 1,3-Thiazole 21 with two tosyl groups and C5 linked piperazine also showed high anticancer activity (average GP = -5.77% ). The most effect was observed on leukemia HL-60 (TB) (GP = -45.35%), lung cancer NCI-H522 (GP = -44.16%) and NCI-H460 (GP = -38.88%), colon cancer COLO 205 (GP = -32.92%), CNS cancer SF-539 ISSN 1814-9758. Ukr. Bioorg. Acta, 2020, Vol. 15, N 1 5 (GP = -15.93%), melanoma LOX IMVI (GP = -41.57%), M14 (GP = -49.08%) and MDA-MB-435 (GP = -43.55%), prostate cancer DU-145 (GP = -35.29%), breast cancer HS 578T (GP = -21.17%) and MDA-MB-468 (GP = -21.44%) cells. Figure 1. Antitumor activity of 5-(piperazin-1-yl)-4-tosyl-1,3- thiazoles 5, 19, 21-23. 2-Phenyl-5-(piperazin-1-yl)-4-tosyl-1,3-thiazole (5) has been a prominent anticancer agent. It significantly decreased the growth of ovarian cancer cells (IGROV-1, GP = 31.39% and OVCAR, GP = 49.75%), and destroyed, with the average GP of -70%, almost all cell lines of leukemia, melanoma, and colon, CNS, kidney, and breast cancer. The most significant are the data reflecting the almost complete destruction of the following cell lines: colon cancer HCC2998 (GP = -96.68%), CNS U251 (GP = -91.74%), melanoma SK-MEL-28 (GP = -97.03%) and SK-MEL-5 (GP = -98.77%), kidney cancer ТК-10 (GP = -88.46%), breast cancer MCF7 (GP = -84.29%) and MDA-MB-468 (GP = -84.34%). Advanced in vitro study of compounds 5, 19, 21 at five concentrations of the 10-fold dilution (10-4-10-8 М) was also performed towards 60 human cancer cell lines, the set of which was identical to that for the pre-screening stage (Table 2). High antitumor potential of compound 21 has been confirmed by a significant level of inhibition (average lg GI50 = -5.67), as well as cytostatic (average lg TGI = -5.21) and cytotoxic (average lg LC50 = -4.67) effects. The highest data were found for compound 5: average lg GI50 = -5.87, lg TGI = -5.54, and lg LC50 = -5.21. It is of interest that among the 5-piperazino-substituted 1,3-thiazoles 5, 19, 21-23 compounds 22, 23 containing a C2 linked alkylsulfonyl group exhibit the lowest level of antitumor activity. This is readily illustrated by Figure 1 with some selected cell lines. The average activity value of compounds 22 and 23 was 95.48% and 98.61%, respectively (Table 1). Conclusions The study of the antitumor activity of di- and trifunctionally substituted 1,3-thiazoles towards the NCI 60 human cancer cell lines revealed "leader compounds" – 5-(piperazin-1-yl)-4-tosyl-1,3-thiazoles. Therein, the nature of the substituent at C2 of the 1,3-thiazole cycle critically affects the level of activity. Most preferred is the presence of phenyl, tosyl or 3,5-dimethyl-1H-pyrazol-1-yl substituent in this position. Table 1. Mitotic activity of the 1,3-thiazole derivatives towards NCI 60 cell lines at the 10-5 M concentration. Compd Structure Average GP The most sensitive cell lines (GP) 1 85.92 leukemia K-562 (30.07), SR (13.60); lung cancer NCI-H522 (44.91); melanoma М-14 (37.06), MDA-MB-435 (1.37); breast cancer MDA-MB-468 (0.73) 2 97.48 leukemia K-562 (90.20), SR (88.33); lung cancer NCI-H522 (83.67); melanoma М-14 (109.28), MDA-MB-435 (119.03); kidney cancer CAKI-1 (71.89) 4 100.29 leukemia K-562 (103.76), SR (88.33); lung cancer NCI-H522 (75.91); melanoma MDA-MB-435 (106.38); breast cancer T-47D (70.39) 5 -52.89 colon cancer HCC-2998 (-96.68); melanoma SK-MEL-5 (-98.77); CNS cancer U251 (-91.74); breast cancer MDA-MB-468 (-84.34) K. V. Turov, О. P. Mitiukhin, S. A. Chumachenko et al. 6 Table 1. (Contd.) Compd Structure Average GP The most sensitive cell lines (GP) 6 89.71 leukemia K-562 (58.49), SR (49.84); lung cancer NCI-H522 (74.11); melanoma М-14 (94.70), MDA-MB-435 (36.78); breast cancer MDA-MB-468 (65.56) 7 90.45 leukemia SR (95.44); lung cancer NCI-H522 (85.13); melanoma М-14 (101.29), MDA-MB-435 (107.97); breast cancer T-47D (54.11) 8 94.46 leukemia HL-60(TB) (49.92), SR (92.70); lung cancer NCI-H522 (83.12); melanoma М-14 (101.29), MDA-MB-435 (107.63); breast cancer MDA-MB-468 (72.05) 9 92.98 leukemia K-562 (88.04), SR (77.65); lung cancer NCI-H522 (59.56); melanoma М-14 (100.66), MDA-MB-435 (107.82); breast cancer MDA-MB-468 (96.90) 10 71.98 leukemia K-562 (18.83), SR (8.28); lung cancer NCI-H522 (18.49); melanoma М-14 (32.33), MDA-MB-435 (4.90); breast cancer MDA-MB-468 (-22.87) 11 84.17 leukemia HL-60(TB) (52.69); lung cancer A549/ATCC (56.18); melanoma UACC62 (59.80); breast cancer MDA-MB-468 (66.25) 12 107.47 CNS cancer SNB-75 (64.32); melanoma UACC-62 (79.75) 13 91.75 leukemia CCRF-CEM (72.45), HL-60(TB) (72.65), K-562 (73.24), MOLT (64.64); lung cancer HOP-92 (47.03) 14 100.46 leukemia K-562 (114.19), SR (100.78); lung cancer NCI-H522 (91.60); melanoma М-14 (106.27); breast cancer MDA-MB-468 (94.07); CNS cancer SNB-75 (73.04) 15 84.40 leukemia HL-60(TB) (81.31), K-562 (85.08); lung cancer A549/ATCC (44.72), NCI-H522 (49.57); melanoma М-14 (77.99), MDA-MB-435 (114.47); breast cancer MDA-MB-231/ATCC (42.35) ISSN 1814-9758. Ukr. Bioorg. Acta, 2020, Vol. 15, N 1 7 Table 1. (Contd.) Compd Structure Average GP The most sensitive cell lines (GP) 16 98.55 leukemia HL-60(TB) (71.46), K-562 (96.63), SR (43.24); lung cancer NCI-H522 (88.25); melanoma М-14 (99.61), MDA-MB-435 (96.32); breast cancer MCF7 (76.99) 17 102.42 leukemia K-562 (92.44); lung cancer NCI-H522 (89.59); melanoma М-14 (111.85), MDA-MB-435 (107.95); breast cancer BT-549 (84.33) 18 89.56 leukemia MOLT-4 (81.01), K-562 (81.84); lung cancer HOP-92 (20.91), NCI-H522 (78.32); CNS cancer SNB-19 (77.87); breast cancer MDA-MB-231/АТСС (68.26) 19 23.20 leukemia SR (-8.89); colon cancer HCC-2998 (-88.55); melanoma SK-MEL-28 (-83.71); breast cancer MDA-MB-468 (-55.79) 20 89.56 leukemia MOLT-4 (81.01), K-562 (92.44); lung cancer HOP-92 (20.91), NCI-H322М (88.60); CNS cancer SNB-19 (98.94); breast cancer MDA-MB-468 (117.20) 21 -5.77 leukemia HL-60(TB) (-45.35); lung cancer NCI-H522 (-44.16); melanoma М-14 (-49.08); ovarian cancer OVCAR-3 (-40.27); prostate cancer DV-145 (-35.29) 22 95.48 leukemia SR (64.37); colon cancer SW-620 (134.85); melanoma М-14 (76.23); ovarian cancer OVCAR-3 (136.53); breast cancer MDA-MB-468 (66.81) 23 98.61 colon cancer HCC-2998 (-88.55); CNS cancer SNB-19 (98.94); renal cancer RXF-393 (115.77); breast cancer MCF-7 (82.11), MDA-MB-468 (75.35) K. V. Turov, О. P. Mitiukhin, S. A. Chumachenko et al. 8 Table 2. Parameter values (lg) of the anticancer activity of compounds 5, 19, 21 against the NCI 60 human cancer cell lines (five-dose assay). Cell Line Compd 5 19 21 GI50 TGI LC50 GI50 TGI LC50 GI50 TGI LC50 Leukemia CCRF-CEM -5.73 -5.28 -4.23 -5.57 -4.96 -4.21 -5.63 -5.05 -4.35 HL-60(TB) -5.72 -5.43 -5.14 -5.62 -5.35 -5.07 -5.64 -5.32 -5.00 K-562 -6.26 -5.62 -5.11 -5.81 -5.39 -4.91 NT NT NT MOLT-4 -5.74 -5.39 -5.03 -5.65 -5.31 -4.88 -5.52 -5.23 -4.53 RPMI-8226 NT NT NT NT NT NT -5.94 -5.01 -4.19 SR -5.87 -5.47 -5.08 -5.64 -5.24 -4.49 -5.63 -5.31 -4.38 Non-small cell lung cancer A549/ATCC -5.74 -5.47 -5.20 -5.44 -4.89 -4.38 -5.64 -5.10 -4.48 EKVX -5.87 -5.52 -5.16 -5.63 -4.90 -4.39 -5.49 -4.91 -4.40 HOP-62 -5.77 -5.51 -5.26 -5.71 -5.39 -5.07 -5.92 -5.39 -4.70 HOP-92 -6.46 -5.79 -5.37 -6.21 -5.50 -4.83 -5.45 -5.12 -4.57 NCI-H226 -5.79 -5.51 -5.23 -5.57 -5.00 -4.38 -5.67 -5.37 -5.06 NCI-H23 -5.84 -5.53 -5.23 -5.29 -4.71 -4.34 -5.63 -5.17 -4.55 NCI-H322M NT NT NT NT NT NT NT NT NT NCI-H460 -5.79 -5.52 -5.24 -5.74 -5.45 -5.16 -5.64 -5.20 -4.55 NCI-H522 -5.74 -5.46 -5.18 -5.67 -5.39 -5.10 NT NT NT Colon cancer COLO 205 -6.68 -6.33 -5.95 -5.78 -5.52 -5.25 -5.78 -5.45 -5.12 HCC-2998 -6.28 5.76 -5.34 -5.81 -5.52 -5.22 -5.59 5.22 -4.66 HCT-116 -5.93 -5.61 -5.29 -5.79 -5.49 -5.18 -5.75 -5.39 -5.04 HCT-15 -5.84 -5.54 -5.24 -5.67 -5.31 -4.86 -5.70 -5.07 -4.47 HT29 -6.12 -5.65 -5.24 -5.82 -5.40 -4.95 -5.56 -4.98 -4.30 KM12 -5.79 -5.51 -5.24 -5.74 -5.48 -5.22 -5.61 -5.18 -4.50 SW-620 -5.82 -5.54 -5.26 -5.77 -5.48 -5.19 -5.79 -5.44 -5.09 CNS cancer SF-268 -5.80 -5.50 -5.20 -5.48 -4.92 -4.43 -5.58 -5.09 -4.46 SF-295 -5.77 -5.49 -5.21 -5.73 -5.43 -5.14 -5.60 -5.19 -4.59 SF-539 -5.81 -5.53 -5.24 -5.77 -5.46 -5.14 -5.56 -5.25 -4.83 SNB-19 -5.75 -5.36 -4.88 -5.16 -4.68 -4.30 -5.51 -4.95 -4.45 SNB-75 -5.97 -5.62 -5.27 -5.85 -5.39 -4.87 -5.59 -5.09 -4.54 U251 NT NT NT NT NT NT -5.55 -5.01 -4.45 Melanoma LOX IMVI -5.88 -5.57 -5.26 -5.75 -5.45 -5.15 -5.82 -5.39 -4.86 MALME-3M -5.77 -5.50 -5.22 -5.33 -4.79 -4.36 -5.61 -5.34 -5.06 M14 -5.76 -5.47 -5.19 -5.67 -5.41 -5.16 -5.80 -5.48 -5.15 MDA-MB-435 -5.87 -5.55 -5.24 -5.75 -5.45 -5.16 -6.23 -5.65 -5.17 SK-MEL-2 -5.69 -5.42 -5.15 -5.65 -5.40 -5.15 NT NT NT SK-MEL-28 -5.81 -5.54 -5.27 -5.76 -5.50 -5.24 -5.74 -5.44 -5.14 SK-MEL-5 -5.82 -5.55 -5.27 -5.78 -5.52 -5.26 -5.84 -5.55 -5.27 UACC-257 -5.80 -5.50 -5.19 -5.77 -5.48 -5.20 -5.79 -5.48 -5.17 UACC-62 -5.80 -5.53 -5.26 -5.77 -5.49 -5.22 -5.79 -5.28 -4.68 Ovarian cancer IGROV1 -5.75 -5.44 -5.14 -5.74 -5.45 -5.17 -5.60 -5.13 -4.37 OVCAR-3 -5.77 -5.50 -5.23 -5.59 -5.15 -4.59 -5.61 -5.28 -4.83 OVCAR-4 -5.76 -5.46 -5.16 -5.38 -4.81 -4.40 -5.56 -4.92 -4.39 OVCAR-5 -5.80 -5.51 -5.22 -5.50 -4.95 -4.46 -5.44 -5.05 -4.51 OVCAR-8 -5.75 -5.46 -5.17 -5.64 -5.22 -4.47 -5.65 -4.99 -4.35 NCI/ADR-RES -5.81 -5.49 -5.17 -5.50 -4.84 -4.32 -5.55 -4.92 -4.34 SK-OV-3 -5.76 -5.49 -5.23 -5.53 -5.11 -4.57 -5.50 -4.97 -4.43 ISSN 1814-9758. Ukr. Bioorg. Acta, 2020, Vol. 15, N 1 9 Table 2. (Contd.) Cell Line Compd 5 19 21 GI50 TGI LC50 GI50 TGI LC50 GI50 TGI LC50 Renal cancer 786-0 -5.79 -5.48 -5.17 -5.66 -5.29 -4.77 -5.65 -5.37 -5.08 A498 -5.00 -5.66 -5.33 -5.91 -5.50 -5.08 -5.74 -5.34 -4.84 ACHN -5.78 -5.50 -5.21 -5.46 -4.92 -4.45 -5.41 -4.91 -4.44 CAKI-1 -5.82 -5.50 -5.18 -5.68 -5.23 -4.65 -5.66 -5.34 -5.03 RXF 393 -5.90 -5.59 -5.29 -5.77 -5.45 -5.12 -5.80 -5.52 -5.24 SN12C -5.80 -5.51 -5.23 -5.63 -5.15 -4.54 -5.57 -4.99 -4.47 TK-10 -5.76 -5.48 -5.20 -5.58 -5.19 -4.66 -5.42 -4.99 -4.46 UO-31 -5.94 -5.61 -5.29 -5.88 -5.54 -5.20 -5.49 -5.00 -4.45 Prostate cancer PC-3 -5.81 -5.48 -5.15 -5.52 -4.99 -4.46 -5.51 -4.88 -4.41 DU-145 -5.79 -5.52 -5.25 -5.43 -4.88 -4.44 -5.66 -5.28 -4.76 Breast cancer MCF7 -5.84 -5.55 -5.26 -5.76 -5.43 -5.10 -5.78 -5.21 -4.44 MDA-MB-231/ATCC -5.83 -5.54 -5.25 -5.74 -5.44 -5.13 -5.54 -5.16 -4.62 HS 578T -5.81 -5.45 -5.09 -5.68 -5.24 -4.25 -5.61 -5.14 -4.00 BT-549 -5.78 5.51 5.23 -5.47 -4.91 -4.43 -5.52 5.11 4.57 T-47D -5.80 -5.50 -5.19 -5.76 -5.46 -5.16 -6.29 -5.18 -4.43 MDA-MB-468 -6.56 -6.01 -5.44 -5.92 -5.61 -5.30 -6.43 -5.77 -5.23 Experimental section Chemistry 1H NMR spectra were obtained on a Bruker Avance DRX 500 spectrometer. The melting points were estimated on a Fisher-Johns apparatus. The reaction progress was monitored by the TLC method on silica gel 60F254 Merck plates. All reagents and solvents were purchased from Aldrich and used without additional purification. 5-Substituted 4-[(4-methylphenyl)sulfonyl]-2-phenyl-1,3- thiazoles 1-4, 6-9 [11], 5-Chloro-2-(furan-2-yl)-4-((4- methylphenyl)sulfonyl)-1,3-thiazole (10) [12], 2,4-Di- substituted 5-(4-chlorophenyl)sulfonyl-1,3-thiazoles 11-16 [13], 2-(3,5-Dimethyl-1H-pyrazol-1-yl)-4-((4-methylphe- nyl)sulfonyl)-1,3-thiazoles 17, 18 [14] were synthesized following the procedures described in the corresponding sources cited. 1-(4-((4-Methylphenyl)sulfonyl)-2-phenyl-1,3-thiazol-5- yl)piperazine (5) was synthesized similarly to compound 4. Yield 67%, mp 112-113 °C (EtOH). 1H NMR (500 MHz, CDCl3) δ 2.45 (s, 3H, CH3), 3.20-3.35 (m, 4H, 2CH2), 3.82- 3.94 (m, 4H, 2CH2), 7.33-7.45 (m, 5H, Ar), 7.78 (d, J 7.5 Hz, 2H, Ar), 8.05 (d, J 7.5 Hz, 2H, Ar). Anal. Calcd. for C20H21N3O2S2: C, 60.12; H, 5.30; N, 10.52; S, 16.05. Found: C, 59.98; H, 5.15; N, 10.32; S, 15.98. 1-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)-4-((4-methylphe- nyl)sulfonyl)-1,3-thiazol-5-yl)piperazine (19) was synthesi- zed similarly to compound 18. Yield 62%, mp 98-99 °C (EtOH). 1H NMR (500 MHz, CDCl3) δ 2.17 (s, 3H, CH3), 2.40 (s, 3H, CH3), 2.44 (s, 3H, CH3), 3.79-3.88 (m, 4H, 2CH2), 4.12-4.23 (m, 4H, 2CH2), 6.00 (s, 1H, CH), 7.38 (d, J 7.9 Hz, 2H, Ar), 7.82 (d, J 7.9 Hz, 2H, Ar). Anal. Calcd. for C19H23N5O2S2: C, 54.65; H, 5.55; N, 16.77; S, 15.36. Found: C, 54.48; H, 5.49; N, 16.54; S, 15.12. 2-(3,5-Dimethyl-1H-pyrazol-1-yl)-4-((4-methylphenyl)- sulfonyl)-5-(propylsulfanyl)-1,3-thiazole (20). To a suspension of 0.00015 mol of compound 17 in 10 ml of methanol, 0.00075 mol of sodium hydrosulfide was added. The mixture was stirred for 20 h at 20 °C, the precipitate was filtered off, and the filtrate was evaporated in vacuo. To the residue, 5 ml of water followed by 1 ml of concd hydrochloric acid was added to precipitate a solid, which was filtered off. To a suspension of this solid in 5 ml of methanol, 0.00015 mol of sodium methylate followed by 0.0002 mol of propyl bromide was added. The mixture was refluxed for 3 h then cooled to 20 °C, the precipitate was filtered off and recrystallized from ethanol. Yield 65%, mp 142-144 °C (EtOH). Anal. Calcd. for C18H21N3O2S3: C, 53.04; H, 5.19; N, 10.31; S, 23.60. Found: C, 52.91; H, 5.00; N, 10.18; S, 23.54. General procedure for preparation of compounds (21, 22). To a solution of 0.08 mol of compound II [15] in 150 ml of benzene cooled to 0 °C, 0.08 mol of 4-methyl- benzenethiol or propanethiol followed by 0.08 mol of pyridine was added. The mixture was stirred for 8 h at 15 °C, the solvent was removed in vacuo, the residue was K. V. Turov, О. P. Mitiukhin, S. A. Chumachenko et al. 10 washed with water, and dissolved in 200 ml of acetic acid. To this solution, 30 ml of a 30% aqueous hydrogen peroxide solution was added, the reaction mixture was boiled for 4 h then cooled to 10 °C. The precipitate was filtered off and dissolved in 50 ml of ethanol. To this solution, 0.25 mol of piperazine was added, the reaction mixture was boiled for 1 h then evaporated in vacuo. To the residue, 20 ml of water was added to precipitate a solid, which was filtered off and recrystallized from ethanol. 1-(2,4-Bis((4-methylphenyl)sulfonyl)-1,3-thiazol-5-yl)- piperazine (21). Yield 72%, mp 132-133 °C (EtOH). 1H NMR (500 MHz, CDCl3) δ 2.43 (s, 3H, CH3), 2.47 (s, 3H, CH3), 3.80-3.89 (m, 4H, 2CH2), 4.15-4.30 (m, 4H, 2CH2), 7.29 (d, J 7.6 Hz, 2H, Ar), 7.35 (d, J 7.9 Hz, 2H, Ar), 7.38 (d, J 7.6 Hz, 2H, Ar), 7.86 (d, J 7.9 Hz, 2H, Ar). Anal. Calcd. for C21H23N3O4S3: C, 52.70; H, 4.78; N, 8.80; S, 20.14. Found: C, 52.81; H, 4.85; N, 8.63; S, 20.04. 1-(4-((4-Methylphenyl)sulfonyl)-2-(propylsulfonyl)-1,3- thiazol-5-yl)piperazine (22). Yield 68%, mp 131-132 °C (EtOH). 1H NMR (500 MHz, CDCl3) δ 0.91 (t, J 7.4 Hz, 3H, CH3), 1.55-1.68 (m, 2H, CH2), 2.45 (s, 3H, CH3), 3.02-3.18 (m, 4H, 2CH2), 3.19- 3.31 (m, 4H, 2CH2), 3.33-3.45 (m, 4H, 2CH2), 7.34 (d, J 7.5 Hz, 2H, Ar), 7.89 (d, J 7.5 Hz, 2H, Ar). Anal. Calcd. for C17H23N3O4S3: C, 47.53; H, 5.03; N, 9.78; S, 22.39. Found: C, 47.45; H, 4.93; N, 9.65; S, 22.10. 1-(4-((4-Methylphenyl)sulfonyl)-2-(methylsulfonyl)-1,3- thiazol-5-yl)piperazine (23). To a solution of 0.0026 mol of isothiocyanate II [15] and 00078 mol of pyridine in 10 ml of benzene, methanethiol was passed, obtained by the hydrolysis of 0.012 mol of S-methyl-isothiouronium sulfate. The mixture was stirred for 5 h, the precipitate was filtered off, and the filtrate was evaporated in vacuo. To the residue, 4 ml of acetic acid followed by 1.5 ml of 30% aqueous hydrogen peroxide solution was added. The reaction mixture was heated under reflux for 1.5 h then cooled to room temperature and the precipitate was separated. To a suspension of this solid in 5 ml of acetonitrile, 0.005 mol of piperazine was added. The mixture was stirred for 20 h and the precipitate was filtered off. To the filtrate, 0.5 ml of concd hydrochloric acid was added, the mixture was kept at 4 °C for 1 day, and the precipitate was separated. Yield 25%, mp 245-247 °C (dec.). 1H NMR (500 MHz, DMSO-d6) δ 2.39 (s, 3H, CH3), 3.28 (s, 4H, 2CH2), 3.36 (s, 3H, CH3), 3.56 (s, 4H, 2CH2), 7.46 (d, J 8.0 Hz, 2H, Ar), 7.86 (d, J 8.1 Hz, 2H, Ar), 9.54 (s, 2H, NH, HCl). Anal. Calcd. for C15H20ClN3O4S3: C, 41.13; H, 4.60; Cl, 8.09; N, 9.59; S, 21.96. Found: C, 41.24; H, 4.57; Cl, 8.17; N, 9.65; S, 21.85. Biological tests Anticancer in vitro screening methodology as well as data interpretation rules is described in details at the NCI Development Therapeutics Program site [16]. Notes Acknowledgements. We would like to thank National Cancer Institute, Bethesda, MD, US for the anticancer activity investigations and Enamine Ltd. for the material and technical support. References 1. Forlani, L.; Todesco, P. E. In Thiazole and Its Derivatives, Part 1, Metzger, J. V., Ed.; The Chemistry of Heterocyclic Compounds, Weissberger, A.; Taylor, E. C., Eds.; Wiley: New York, USA, 1979; Vol. 34, pp 567-571. 2. Medicines, Mashkovsky, M. D., Ed., New Wave: Moscow, 2005. 3. Ji, K.; Choі, K.; Lee, S.; Park, S.; Khim, J. S.; Jo, E. H.; Choi, K.; Zhang, X.; Giesy, J. P. Effects of sulfathiazole, oxytetracycline and chlortetracycline on steroidogenesis in the human adrenocarcinoma (H295R) cell line and freshwater fish Oryzias latipes. J. Hazardous Materials 2010, 182, 494-502. 4. Felise, H. B.; Nguyen, H. V.; Pfuetzner, R. A.; Barry, K. C.; Jackson, S. R.; Blanc, M. P.; Bronstein, Ph. A.; Kline, T.; Miller, S. I. An Inhibitor of Gram-Negative Bacterial Virulence Protein Secretion. Cell Host & Microbe 2008, 4, 325-336. 5. Kovalishyn, V.; Grouleff, J.; Semenyuta, I.; Sinenko, V.; Slivchuk, S.; Hodyna, D.; Brovarets, V.; Blagodatny, V.; Poda, G.; Tetko, I.; Metelytsia, L. Rational design of isonicotinic acid hydrazide derivatives with antitubercular activity: Machine learning, molecular docking, synthesis and biological testing. Chem. Biol. Drug Des. 2018, 92, 1272-1278. 6. Mak, J. Y. W.; Xu, W.; Fairlie, D. P. In Peptidomimetics I, Lubell, W. D., Ed.; Springer, 2015; pp 235-266. 7. Alley, M. C.; Scudiero, D. S.; Monks, P. A.; Hursey, M. L.; Czerwinski, M. J.; Fine, D. L.; Abbott, B. J.; Mayo, J. G.; Shoemaker, R. H.; Boyd, M. R. Feasibility of Drug Screening with Panels of Human Tumor Cell Lines Using a Microculture Tetrazolium Assay. Cancer Research 1988, 48, 589-601. 8. Grever, M. R.; Schepartz, S. A.; Chabner, B. A. The National Cancer Institute: cancer drug discovery and development program. Seminars in Oncology 1992, 19, 622-638. 9. Boyd, M. R.; Paull, K. D. Some practical considerations and applications of the national cancer institute in vitro anticancer drug discovery screen. Drug Development Research 1995, 34, 91-109. 10. Shoemaker, R. H. The NCI60 human tumour cell line anticancer drug screen. Nature Reviews 2006, 6, 813-823. 11. Turov, K. V.; Vinogradova, T. K.; Brovarets, V. S.; Drach, B. S. Reactions of 4-tosyl-2-phenyl-5-chloro-1, 3-thiazole with N-, O-, and S-nucleophiles. Russ. J. Gen. Chem. 2010, 80, 825-828. 12. Turov, K. V.; Vinogradova, T. K.; Rusanov, E. B. et al. Reaction of 1-tosyl-2,2-dichloroenamines with the Lawesson’s reagent. Russ. J. Gen. Chem. 2012, 82, 848-852. 13. Turov, K. V.; Drach. B. S. Reaction of 1-tosyl-2, 2-dichloroenamines with the Lawesson's reagent. Russ. J. Gen. Chem. 2008, 78, 629-633. 14. Turov, K. V.; Vinogradova, T. K.; Drach, B. S. Transformations of 5-chloro-2-hydrazino-4-p-tolylsulfonyl-1,3-thiazole. Russ. J. Gen. Chem. 2008, 78, 2132-2136. 15. Babii, S. B.; Zyabrev, V. S.; Drach, B. S. Cyclocondensation of 1- Tosyl-2,2-dichloroethenyl Isothiocyanate with O-, S-, N-, and C- Nucleophiles. Russ. J. Gen. Chem. 2002, 72, 1730-1735. 16. NCI-60 Human Tumor Cell Lines Screen. DTP Developmental Therapeutics Program, NIH website [Internet]. Available from: https://dtp.cancer.gov/discovery_development/nci-60/default.htm (accessed on March 20, 2020). https://dtp.cancer.gov/discovery_development/nci-60/default.htm ISSN 1814-9758. Ukr. Bioorg. Acta, 2020, Vol. 15, N 1 11 Оцінка протиракової активності ди- та трифункціональнозаміщених 1,3-тіазолів К. В. Туров, О. П. Мітюхін, С. А. Чумаченко, В. С. Зябрєв, В. С. Броварець* Інститут біоорганічної хімії та нафтохімії ім. В. П. Кухаря НАН України, вул. Мурманська, 1, Київ, 02094,Україна. Резюме: Cинтезовано ряд ди- та трифункціональнозаміщених 1,3-тіазолів з використанням в якості вихідних сполук 1-R-3-тозил-1,4,4-трихлоро- 2-аза-1,3-бутадієнів або 1-тозил-2,2-дихлороетенілізотіоціанату. Скринінгові дослідження протиракової активності синтезованих сполук проведено in vitro на 60 лініях ракових клітин людини: лейкемії (лінії CCRF-CEM, HL-60 (TB), K-562, MOLT-4, RPMI-8226, SR), меланоми (лінії LOX IMVI, MALME-3M, M14, MDA-MB-435, SK-MEL-2, SK-MEL-28, SK-MEL-5 , UACC-257, UACC-62), раку легенів (лінії A549/ATCC, EKVX, HOP-62, HOP-92, NCI-H226, NCI-H23, NCI-H322M, NCI-H460, NCI-H522), товстої кишки (лінії COLO 205, HCC-2998, HCT-116, HCT-15, HT29, KM12, SW-620), мозку (лінії SF-268, SF-295, SF-539, SNB-19, SNB-75, U251), яєчників (лінії IGROV1, OVCAR-3, OVCAR-4, OVCAR-5, OVCAR- 8, NCI/ADR-RES, SK-OV-3), нирок (лінії 786-0, A498, ACHN, CAKI-1, RXF 393, SN12C, TK-10, UO-31), простати (лінії PC-3, DU-145) і грудей (лінії MCF7, MDA-MB-231/ATCC, HS 578T, BT-549, T- 47D, MDA-MB-468) при концентрації 1·10-5 М. В результаті визначено відсоток росту (GР) клітин ліній раку у порівнянні з контролем (контроль – 100%). Поглиблений in vitro скринінг сполук полягав у вивченні її протипухлинного ефекту в п`яти концентраціях при 10-кратному розведенні (10-4-10-8 М). У результаті експерименту розраховано 3 дозозалежні параметри (GI50, TGI, LC50). Серед даних сполук 1-(4-((4-метилфеніл)сульфоніл)-2-феніл-1,3-тіазол-5-іл)піперазин (середні значення lg GI50 = -5.87, lg TGI = -5.54, lg LC50 = -5.21), 1-(2-(3,5-диметил)-1Н-піразол-1-іл)-4-((4-метилфеніл)сульфоніл)-1,3-тіазол-5-іл)піперазин (середні значення lg GI50 = -5.66, lg TGI = -5.26, lg LC50 = -4.83) та 1-(2,4-біс((4-метилфеніл)сульфоніл)-1,3-тіазол-5-іл)піперазин (середні значення lg GI50 = -5.67, lg TGI = -5.21, lg LC50 = -4.67) виявили найвищу інгібуючу активність. Отримані результати свідчать про перспективність пошуку серед ди- та трифункціональнозаміщених похідних 1,3-тіазолу нових протиракових препаратів. Ключові слова: 1,3-тіазол; протиракова активність; інгібітори росту; цитостатична активність; цитотоксична активність. Notes Acknowledgements. We would like to thank National Cancer Institute, Bethesda, MD, US for the anticancer activity investigations and Enamine Ltd. for the material and technical support.
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spelling oai:ojs2.bioorganica.com.ua:article-22026-07-19T14:56:52Z Anticancer evaluation of di- and trifunctional substituted 1,3-thiazoles Оцінка протиракової активності ди- та трифункціональнозаміщених 1,3-тіазолів Turov, Kostyantyn V. Mitiukhin, Оleg P. Chumachenko, Svitlana A. Zyabrev, Vladimir S. Brovarets, Volodymyr S. 1,3-thiazole anticancer activity growth inhibitor cytostatic activity cytotoxic activity 1,3-тіазол протиракова активність інгібітори росту цитостатична активність цитотоксична активність Anticancer activity of a series of polyfunctional substituted 1,3-thiazoles has been studied within the international scientific program “NCI-60 Human Tumor Cell Lines Screen”. Screening was performed in vitro on 60 cell lines of lungs, kidneys, CNS, ovaries, prostate, and breast cancer, epithelial cancer, leukemia, and melanoma. The most effective compounds were those with a piperazine substituent at C2 of the 1,3-thiazole cycle: 1-(4-((4-methylphenyl)-sulfonyl)-2-phenyl-1,3-thiazol-5-yl)piperazine (average lg GI50 = -5.87, lg TGI = -5.54, lg LC50 = -5.21), 1-(2-(3,5-dimethyl-1H-pyrazol-1-yl)-4-((4-methylpheyl)sulfonyl)-1,3-thiazol-5-yl)piperazine (average lg GI50 = -5.66, lg TGI = -5.26, lg LC50 = -4.83), and 1-(2,4-bis((4-methylphenyl)sulfonyl)-1,3-thiazol-5-yl)piperazine (average lg GI50 = -5.67, lg TGI = -5.21, lg LC5050 = -4.67). Cинтезовано ряд ди- та трифункціональнозаміщених 1,3-тіазолів з використанням в якості вихідних сполук 1-R-3-тозил-1,4,4-трихлоро-2-аза-1,3-бутадієнів або 1-тозил-2,2-дихлороетенілізотіоціанату. Скринінгові дослідження протиракової активності синтезованих сполук проведено in vitro на 60 лініях ракових клітин людини: лейкемії (лінії CCRF-CEM, HL-60 (TB), K-562, MOLT-4, RPMI-8226, SR), меланоми (лінії LOX IMVI, MALME-3M, M14, MDA-MB-435, SK-MEL-2, SK-MEL-28, SK-MEL-5 , UACC-257, UACC-62), раку легенів (лінії A549/ATCC, EKVX, HOP-62, HOP-92, NCI-H226, NCI-H23, NCI-H322M, NCI-H460, NCI-H522), товстої кишки (лінії COLO 205, HCC-2998, HCT-116, HCT-15, HT29, KM12, SW-620), мозку (лінії SF-268, SF-295, SF-539, SNB-19, SNB-75, U251), яєчників (лінії IGROV1, OVCAR-3, OVCAR-4, OVCAR-5, OVCAR-8, NCI/ADR-RES, SK-OV-3), нирок (лінії 786-0, A498, ACHN, CAKI-1, RXF 393, SN12C, TK-10, UO-31), простати (лінії PC-3, DU-145) і грудей (лінії MCF7, MDA-MB-231/ATCC, HS 578T, BT-549, T- 47D, MDA-MB-468) при концентрації 1·10-5 М. В результаті визначено відсоток росту (GР) клітин ліній раку у порівнянні з контролем (контроль – 100%). Поглиблений in vitro скринінг сполук полягав у вивченні її протипухлинного ефекту в п`яти концентраціях при 10-кратному розведенні (10-4-10-8 М). У результаті експерименту розраховано 3 дозозалежні параметри (GI50, TGI, LC50). Серед даних сполук 1-(4-((4-метилфеніл)сульфоніл)-2-феніл-1,3-тіазол-5-іл)піперазин (середні значення lg GI50 = -5.87, lg TGI = -5.54, lg LC50 = -5.21), 1-(2-(3,5-диметил)-1Н-піразол-1-іл)-4-((4-метилфеніл)сульфоніл)-1,3-тіазол-5-іл)піперазин (середні значення lg GI50 = -5.66, lg TGI = -5.26, lg LC50 = -4.83) та 1-(2,4-біс((4-метилфеніл)сульфоніл)-1,3-тіазол-5-іл)піперазин (середні значення lg GI50 = -5.67, lg TGI = -5.21, lg LC50 = -4.67) виявили найвищу інгібуючу активність. Отримані результати свідчать про перспективність пошуку серед ди- та трифункціональнозаміщених похідних 1,3-тіазолу нових протиракових препаратів V.P. Kukhar Institute of Bioorganic Chemistry and Petrochemistry of the National Academy of Sciences of Ukraine 2020-06-30 Article Article application/pdf https://bioorganica.com.ua/index.php/journal/article/view/2 10.15407/bioorganica2020.01.002 Ukrainica Bioorganica Acta; Vol. 15 No. 1 (2020): Ukrainica Bioorganica Acta; 2-11 Ukrainica Bioorganica Acta; Том 15 № 1 (2020): Ukrainica Bioorganica Acta; 2-11 1814-9766 1814-9758 10.15407/bioorganica2020.01 en https://bioorganica.com.ua/index.php/journal/article/view/2/1 Copyright (c) 2020 Kostyantyn V. Turov, Оleg P. Mitiukhin, Svitlana A. Chumachenko, Vladimir S. Zyabrev, Volodymyr S. Brovarets https://creativecommons.org/licenses/by/4.0
spellingShingle 1,3-тіазол
протиракова активність
інгібітори росту
цитостатична активність
цитотоксична активність
Turov, Kostyantyn V.
Mitiukhin, Оleg P.
Chumachenko, Svitlana A.
Zyabrev, Vladimir S.
Brovarets, Volodymyr S.
Оцінка протиракової активності ди- та трифункціональнозаміщених 1,3-тіазолів
title Оцінка протиракової активності ди- та трифункціональнозаміщених 1,3-тіазолів
title_alt Anticancer evaluation of di- and trifunctional substituted 1,3-thiazoles
title_full Оцінка протиракової активності ди- та трифункціональнозаміщених 1,3-тіазолів
title_fullStr Оцінка протиракової активності ди- та трифункціональнозаміщених 1,3-тіазолів
title_full_unstemmed Оцінка протиракової активності ди- та трифункціональнозаміщених 1,3-тіазолів
title_short Оцінка протиракової активності ди- та трифункціональнозаміщених 1,3-тіазолів
title_sort оцінка протиракової активності ди- та трифункціональнозаміщених 1,3-тіазолів
topic 1,3-тіазол
протиракова активність
інгібітори росту
цитостатична активність
цитотоксична активність
topic_facet 1,3-thiazole
anticancer activity
growth inhibitor
cytostatic activity
cytotoxic activity
1,3-тіазол
протиракова активність
інгібітори росту
цитостатична активність
цитотоксична активність
url https://bioorganica.com.ua/index.php/journal/article/view/2
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