反应详情

6-(2-chloro-ethoxy)-2-pyrrolo[1,2-c]pyrimidin-3-yl-chromen-4-one O-tert-butyl oxime was prepared in 60% yield using the method described in example 85A, starting from 6-hydroxy-2-pyrrolo[1,2-c]pyrimidin-3-yl-chromen-4-one O-tert-butyl-oxime (example 81A) and 1,2-dichloroethane in dimethylformamide. The title compound was isolated as a yellow solid.