Nawwar, Galal A. M.; Zaki, Magdi M. E. A.; Chabaka, Laila M., Phosphorus, Sulfur and Silicon and the Related Elements, 1993, vol. 79, # 1,4, p. 195 - 206
Synthesis of Structurally Related Purines: Benzimidazo[1,2-a]pyridines, Benzimidazo-[1,2-c]pyrimidines, and Pyrazolo-[1,5-a]pyrimidines
作者:Galal H. Elgemeie、Nadia H. Metwally
DOI:10.1007/s007060050025
日期:——
alkanones with 2-cyanomethylbenzimidazole afforded benzimidazo[1,2- a ]pyridines. Analogues reactions with 2-aminobenzimidazole and 5-aminopyrazoles afforded benzimidazo[1,2- c ]pyrimidines and pyrazolo[1,5- a ]pyrimidines.
3-羟基亚甲基-2-链烷酮的钠盐与2-氰基甲基苯并咪唑的反应得到苯并咪唑并[1,2- a ]吡啶。与2-氨基苯并咪唑和5-氨基吡唑的 类似反应得到苯并咪唑并[1,2- c ]嘧啶和吡唑并[1,5- a ]嘧啶。
Nawwar, Galal A. M.; Zaki, Magdi M. E. A.; Chabaka, Laila M., Phosphorus, Sulfur and Silicon and the Related Elements, 1993, vol. 79, # 1,4, p. 195 - 206
作者:Nawwar, Galal A. M.、Zaki, Magdi M. E. A.、Chabaka, Laila M.