反应详情

6-[2-(4-Chloro-phenyl)-ethoxy]-2-pyrrolo[1,2-c]pyrimidin-3-yl-chromen-4-one oxime was prepared in 28% overall yield using the method described in example 85, starting from 6-hydroxy-2-pyrrolo[1,2-c]pyrimidin-3-yl-chromen-4-one O-tert-butyl oxime (example 81A) and 1-(2-Bromo-ethyl)-4-chloro-benzene.

1. customoverall yield