Single-step synthesis of substituted 7-aminopyrano[2,3-d]pyrimidines
作者:A. A. Shestopalov、L. A. Rodinovskaya、A. M. Shestopalov、V. P. Litvinov
DOI:10.1007/s11172-005-0128-4
日期:2004.10
A single-step method for the synthesis of substituted 7-aminopyrano[2,3-d]pyrimidines was developed. The method involves a three-component reaction of barbituric acid or 4,6-dihydroxypyrimidine with aromatic aldehydes and malononitrile in DMF in the presence of N-methylmorpholine as a catalyst.