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...

by H. V. Hryhoriv, D. A. Lega, L. A. Shemchuk
Published 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

by D. A. Lega, V. P. Chernykh, L. A. Shemchuk
Published 2016

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...

by G. V. Grygoriv, D. A. Lega, V. P. Chernykh, T. P. Osolodchenko, L. A. Shemchuk
Published 2018

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...

by D. A. Lega, N. I. Filimonova, O. G. Geyderikh, V. P. Chernykh, L. A. Shemchuk
Published 2016

The synthesis and antiviral activity against yellow fewer virus of 2-(4,6-di(pyrrolidin-1-yl)-1,3,5-triazin-2-yl)-N-(alkyl, aryl)hydrazine-1-carbothioamides

by O. V. Moskalenko, O. I. Barchina, S. A. Tsyhankov, D. A. Lega, Yu. A. Fedchenkova, A. M. Demchenko
Published 2021

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...

by D. A. Lega, N. I. Filimonova, I. A. Zupanets, S. K. Shebeko, V. P. Chernykh, L. A. Shemchuk
Published 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

by G. V. Grygoriv, D. A. Lega, I. A. Zupanets, S. K. Shebeko, S. M. Zimin, I. L. Starchikova, L. A. Shemchuk
Published 2019

Multi-faceted commercially sourced pd-supported reduction: a view from practical experience

by V. V. Burianov, D. A. Lega, V. G. Makhankova, Yu. M. Volovenko, S. V. Kolotilov, D. M. Volochnyuk, S. V. Ryabukhin
Published 2022