反应详情

The title compound was prepared from 2-amino-4-ethyl-7-(4-fluoro-phenyl)-7,8-dihydro-6H-quinazolin-5-one from stage 3, following the procedure describing the synthesis of 2-amino-7-(4-fluoro-phenyl)-4-methyl-7,8-dihydro-6H-quinazolin-5-one oxime (example 3/a stage 4).