1,2-benzoxathiin-4(3h)-one 2,2-dioxide – an underinvestigated building block with a high synthetic and pharmacological potential: synthesis, chemical properties, biological activit...

за авторством H. V. Hryhoriv, D. A. Lega, L. A. Shemchuk
Опубліковано 2021

The study of the three-component interaction between 1-ethyl-1N-2,1-benzothiazin-4(3N)-one 2,2-dioxide, heterylcarbaldehydes and active methylene nitriles

за авторством D. A. Lega, V. P. Chernykh, L. A. Shemchuk
Опубліковано 2016

The study of the three-component interaction between isatin, α-amino acids and N,N'-di(3-carboxypropenoyl)-1,2-ethylenediamine and determination of the structure of the compou...

за авторством Ye. I. Siumka, L. A. Shemchuk, V. P. Chernykh, R. H. Redkin
Опубліковано 2018

Synthesis of 1,2-benzoxathiine 2,2-dioxide derivatives using aliphatic aldehydes and assessment of their antimicrobial activity

за авторством G. V. Grygoriv, D. O. Lega, V. P. Chernykh, T. P. Osolodchenko, L. A. Shemchuk
Опубліковано 2017

Domino-reactions of 1,2-benzoxathiin-4(3H)-one 2,2-dioxide, hetarenecarbaldehydes and active methylene nitriles in the construction of new 2-amino-4H-pyrans and the study of their...

за авторством G. V. Grygoriv, D. A. Lega, V. P. Chernykh, T. P. Osolodchenko, L. A. Shemchuk
Опубліковано 2018

Synthesis and the antimicrobial activity of hexamethylene-N-maleinimidospiroindole-3,3'-pyrrolo|3,4-s|pyrrole derivatives

за авторством Ye. I. Suymka, R. G. Redkin, L. A. Shemchuk, K. V. Hlebova, N. I. Filimonova
Опубліковано 2017

The use of aliphatic aldehydes in the synthesis of new pyran annulated derivatives of 1H-2,1-benzothiazin-4-one 2,2-dioxide via domino-type interactions. The antimicrobial activity...

за авторством D. A. Lega, N. I. Filimonova, O. G. Geyderikh, V. P. Chernykh, L. A. Shemchuk
Опубліковано 2016

Chemical transformations of new mono- and bis-derivatives of spiroindol-3,3'-pyrrolo|3,4-c|pyrrole based on bis-maleiminides and the study of the microbiological activity of t...

за авторством Ye. I. Siumka, K. M. Sytnik, D. V. Levashov, T. V. Shpychak, V. D. Horiachyi, L. A. Shemchuk
Опубліковано 2019

The synthesis, anti-inflammatory, analgesic and antimicrobial activities of ethyl 2-amino-4-alkyl-4,6-dihydropyrano(3,2-c)(2,1)benzothiazin-3-carboxylate 5,5-dioxides and triethyla...

за авторством D. A. Lega, N. I. Filimonova, I. A. Zupanets, S. K. Shebeko, V. P. Chernykh, L. A. Shemchuk
Опубліковано 2016

Spiro|benzo|e|pyrano|3,2-c||1,2|oxathiin-4,3'-indolil|-3-carbonitrile 5,5-dioxides: synthesis and the biological activity study

за авторством G. V. Grygoriv, D. A. Lega, I. A. Zupanets, S. K. Shebeko, S. M. Zimin, I. L. Starchikova, L. A. Shemchuk
Опубліковано 2019