已经开发了一种铜催化的多米诺骨牌方法,用于合成异喹啉代[2,3- a ]喹唑啉酮,使用容易获得的取代的2-(2-卤代苯甲酰胺基)苯甲酸甲酯和腈作为起始原料。多米诺过程包括Ullmann型C芳基化,NH与CN的分子内加成以及氨基对酯基的亲核攻击。廉价,方便,有效的铜催化方法应为构建氮杂环化合物提供一种新的有用策略。
Facile assembly of two 6-membered fused N-heterocyclic rings: a rapid access to novel small molecules via Cu-mediated reaction
作者:Raju Adepu、Rajnikanth Sunke、Chandana L. T. Meda、D. Rambabu、G. Rama Krishna、C. Malla Reddy、Girdhar Singh Deora、Kishore V. L. Parsa、Manojit Pal
DOI:10.1039/c2cc37070k
日期:——
A rapid, versatile and one-pot Cu-mediated domino reaction has been developed for facile assembly of two six membered fused N-heterocyclic rings leading to novel small molecules as potential inhibitors of PDE4.