Novel Synthesis of Mercaptopurine and Pentaaza-as-Indacene Analogues: Reaction of [Bis(methylthio)methylene]malononitrile and Ethyl 2-Cyano-3,3-bis(methylthio)acrylate with 5-Aminopyrazoles
作者:Galal Eldin Hamza Elgemeie、Samia E. El-Ezbawy、Hosny A. Ali、Abdel-Kader Mansour
DOI:10.1246/bcsj.67.738
日期:1994.3
A novel synthesis of 7-methylthiopyrazolo[1,5-a]pyrimidines via reaction of [bis(methylthio)methylene]malononitrile and ethyl 2-cyano-3,3-bis(methylthio)acrylate with 5-aminopyrazoles is reported and the synthetic potential of the method is demonstrated.