5,6-DIHYDROPHENANTHRIDIN-5-YL AS AN ACTIVATABLE PROTECTING GROUP OF CARBOXYLIC ACID—A DIRECT PREPARATION OF AMIDES FROM 5-ACYL-5,6-DIHYDROPHENANTHRIDINE
作者:Koichi Narasaka、Takuji Hirose、Tadafumi Uchimaru、Teruaki Mukaiyama
DOI:10.1246/cl.1982.991
日期:1982.7.5
Various amides are directly prepared from the protected carboxylic acids, 5-acyl-5,6-dihydrophenanthridines, by the reaction with primary amines in the presence of cerie pyridinium chloride and cupric oxide.
在氯化铈和氧化铜存在下,通过与伯胺反应,由受保护的羧酸 5-酰基-5,6-二氢菲啶直接制备各种酰胺。