Synthesis of Substituted Azaindenes: Synthesis of New Pyrazolo[1,5-<i>a</i>]pyrimidine Derivatives
作者:Mohamed Hilmy Elnagdi、Ayman Wahba Erian
DOI:10.1246/bcsj.63.1854
日期:1990.6
Severalnew pyrazolo[1,5-a]pyrimidines were synthesized via the reaction of 4,5-disubstituted 3-aminopyrazoles 1a–d with 3-dimethylaminopropiophenone, cinnamaldehyde, benzylideneacetophenone and tetracyanoethylene.