Chloro-acetic acid 3-[(2-iodo-phenyl)-methyl-carbamoyl]-phenyl ester 在
palladium diacetate 、
potassium carbonate 、
三苯基膦 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成 Chloro-acetic acid 5-methyl-6-oxo-5,6-dihydro-phenanthridin-8-yl ester 、 Chloro-acetic acid 5-methyl-6-oxo-5,6-dihydro-phenanthridin-10-yl ester