Three-component condensation of iminoazolidines with aldehydes and 5-aminopyrazole
作者:Andrey N. Komogortsev、Boris V. Lichitsky、Arkady A. Dudinov、Konstantin S. Krylov、Anna M. Bogacheva、Olga I. Kobeleva、Valery A. Barachevskii、Mikhail M. Krayushkin
DOI:10.1016/j.mencom.2013.07.015
日期:2013.7
A three-component condensation of 4-iminothiazolidin-2-ones or 4-iminohnidazolidin-2-ones with aldehydes and 5-aminopyrazole affords the corresponding 1,7-dihydro-6H-pyrazolo[3,4-b][1,3]thiazolo[5,4-e]pyridin-6-one or 5,7-dihydroimidazo[4,5-b]pyrazolo-[4,3-e]pyridin-6(1H)-one derivatives.