Three-component condensation of 4-aminoisothiazole derivatives with aldehydes and Meldrum’s acid. Synthesis of 6,7-dihydro-4H-isothiazolo[4,5-b]pyridin-5-ones
Three-component condensation of 4-aminoisothiazole derivatives with aldehydes and Meldrum’s acid. Synthesis of 6,7-dihydro-4H-isothiazolo[4,5-b]pyridin-5-ones
作者:B. V. Lichitsky、A. N. Komogortsev、R. M. Belyi、A. A. Dudinov、M. M. Krayushkin
DOI:10.1007/s11172-009-0211-3
日期:2009.7
A convenient method was developed for the synthesis of previously unknown substituted 6,7-dihydro-4H-isothiazolo[4,5-b]pyridin-5-ones based on the three-component condensation of 4-aminoisothiazole hydrochlorides, Meldrum’s acid, and aromatic aldehydes.