反应详情

6-(2-Imidazol-1-yl-ethoxy)-2-pyrrolo[1,2-a]pyrazin-3-yl-chromen-4-one oxime, hydrochloride was prepared in 13% overall yield using the method described in example 123, starting from 6-Hydroxy-2-pyrrolo[1,2-a]pyrazin-3-yl-chromen-4-one O-tert-butyl-oxime (example 123B) and 1-(2-Chloro-ethyl)-1H-imidazole hydrochloride.

1. customoverall yield