Three-component condensation of 2-aminothiophene-3-carboxylic acid derivatives with aldehydes and Meldrum’s acid
作者:B. V. Lichitsky、A. N. Komogortsev、A. A. Dudinov、M. M. Krayushkin
DOI:10.1007/s11172-008-0295-1
日期:2008.10
thiophene ring has been developed. Labile 2-aminothiophenes have been obtained by the in situ decarboxylation of unstable 2-amino-3-thiophenecarboxylic acids. The three-component condensation of 2-aminothiophenes with aromaticaldehydes and the Meldrum’s acid is the key step of the process.