- DBU-promoted cyclization of ortho-(3-hydroxy-1-alkynyl)benzamide: synthesis of trans-3,4-dihydroisoquinolin-1(2H)-ones and (E)-4-(1-alkenyl)isoquinolin-1(2H)-ones.
DBU-promoted cyclization of ortho-(3-hydroxy-1-alkynyl)benzamide: synthesis of trans-3,4-dihydroisoquinolin-1(2H)-ones and (E)-4-(1-alkenyl)isoquinolin-1(2H)-ones.
The Journal of organic chemistry (2012-01-19)
Wanli Chen, Jing Cui, Yinghong Zhu, Xianchao Hu, Weimin Mo
PMID22250945
RÉSUMÉ
DBU-promoted cyclization of ortho-(3-hydroxy-1-alkynyl)benzamide is presented, providing an efficient method for the synthesis of trans-3,4-dihydroisoquinolin-1(2H)-ones and (E)-4-(1-alkenyl)isoquinolin-1(2H)-ones under mild conditions.