反应详情

Following the procedure of Example 18 above trans-5-[2-(4-methoxyphenyl)ethenyl]-3-hydroxyphthalide (15 g) and phenyl hydrazine (10 ml) were reacted to give the 2-phenyl-1(2H)-phthalazinone derivative (9.8 g), mp 198°-199° C.

1. customwere reacted