Catalyst-free synthesis of benzofuran-fused pyrido[4,3-d]pyrimidines from 2-(2-hydroxyaryl)acetonitrile and 4,6-dichloropyrimidine-5-carbaldehyde through domino condensation reactions
作者:Bo Li、Zhizhou Yue、Haoyue Xiang、Linlin Lv、Shanshan Song、Zehong Miao、Chunhao Yang
DOI:10.1039/c3ra44828b
日期:——
A rapid, one-pot, catalyst-free approach to novel benzofuran-fused pyrido[4,3-d]pyrimidines with good antitumor activities via a cascade SNAr/cyclization/condensation reaction through 2-(2-hydroxyphenyl)acetonitriles and 4,6-dichloropyrimidine-5-carbaldehyde was developed.
一种快速,一锅煮,不含催化剂的方法来新颖苯并呋喃稠合的吡啶并[4,3- d ]具有良好的抗肿瘤活性的嘧啶经由级联小号Ñ的Ar /环化/缩合反应通过2-(2-羟基苯基)乙腈和开发了4,6-二氯嘧啶-5-甲醛。