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
摘要:
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.