Concise copper-catalyzed one-pot tandem synthesis of benzimidazo[1,2-b]isoquinolin-11-one derivatives
作者:Juyou Lu、Xiaoyu Gong、Haijun Yang、Hua Fu
DOI:10.1039/c0cc00185f
日期:——
A simple and efficient copper-catalyzed one-pot tandem method has been developed for synthesis of benzimidazo[1,2-b]isoquinolin-11-one derivatives via reactions of substituted 2-halo-N-(2-halophenyl)benzamides with alkyl 2-cyanoacetates or malononitrile under mild conditions.
Vinylic amino group activation: a new and general strategy leading to functionalized fused heteroaromatics
作者:Rajnikanth Sunke、Raju Adepu、Ravikumar Kapavarapu、Swetha Chintala、Chandana Lakshmi Teja Meda、Kishore V. L. Parsa、Manojit Pal
DOI:10.1039/c3cc41337c
日期:——
A conceptually new and general strategy has been developed for the construction of a benzimidazole or a benzoxazole ring fused with isoquinolinone affording a diverse and unique class of small molecules as potential and novel inhibitors of PDE4.