反应详情

As described for example 1b) 9-chloro-2-methoxymethyl-6H-[1,2,4]triazolo[1,5-c]quinazolin-5-one (73.4 g, 277 mmol), instead of 9-chloro-2-cyclopropyl-6H-[1,2,4]triazolo[1,5-c]quinazolin-5-one, was converted to the title compound (61.0 g, 92%) which was obtained as a brown solid. MS: m/e=238.9 [M+H]+.