5,6-Dihydro-(1,2,4)triazolo(1,5-s)quinazolines. Message 3. Synthesis of 2-aryl-5-trichloromethyl-5,6-dihydro(1,2,4)triazolo(1,5-s)quinazolines and their reactivity towards N-nucleo... за авторством S. V. Kholodnyak, Yu. Voskoboynik, S. I. Kovalenko, Yu. Sergeieva, S. I. Okovytyy, S. V. Shishkina

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Peculiarites of interaction between 3-(2-aminophenyl)-6-R-1,2,4-triazin-5(2H)-ones and cyclic anhydrides of non-symmetric dicarboxylic acids за авторством Yu. Voskoboynik, Yu. Skorina, S. V. Shishkina, O. V. Shishkin, S. I. Kovalenko, V. V. Ivchuk

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5,6-Dihydro-|1,2,4|triazolo|1,5-s|quinazolines. Message 4. Spirocompounds with |1,2,4|triazolo|1,5-c|quinazolines moieties. The synthesis and spectral characteristics за авторством S. V. Kholodnyak, K. P. Schabelnyk, Yu. Voskoboynik, O. M. Antypenko, S. I. Kovalenko, V. O. Palchykov, S. I. Okovyty, S. V. Shishkina

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Reactions of Cookson's diketone with potassium halides in the polyphosphoric acid medium за авторством O. V. Gaidai, Ye. Yu. Zhyhadlo, I. A. Levandovskiy, O. G. Sidorenko, O. V. Shishkin, S. V. Shishkina, Yu. V. Rassukana

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