反应详情

The title compound (5.0 g, 27%) was prepared from 2-ethyl-4-oxo-3,4-dihydroquinazoline (9.2 g, 57.5 mmol) and 4-(2-bromoethoxy)benzaldehyde (14.5 g, 69.0 mmol) in the presence of K2CO3 (14.6 g, 115.0 mmol) as base, by a similar procedure to that described in preparation 1.

1. customthat described in preparation 1