Pyrimidine derivatives and related compounds. 4. A route for the synthesis of pyrazolo[3,4-e]-as-triazines, pyrazolo[3,4-d]pyrimidines, and pyrazolo[1,5-c]-as-triazines.
作者信息
Elnagdi M H, El-Moghayar M R, Fleita D H, Hafez E A, Fahmy S M
出版信息
J Org Chem. 1976 Nov 26;41(24):3781-4. doi: 10.1021/jo00886a002.