反应详情

As described for example 21c) 9-chloro-2-phenyl-6H-[1,2,4]triazolo[1,5-c]quinazolin-5-one (6.34 g, 21.4 mmol), instead of 9-bromo-6H-[1,2,4]triazolo[1,5-c]quinazolin-5-one, was converted to the title compound (5.35 g, 92%) which was obtained as a light brown solid. MS: m/e=271.0 [M+H]+.