Reaction #2329049

Reaction equation

9-chloro-2-methyl-6H-[1,2,4]triazolo[1,5-c]quinazolin-5-one

9-bromo-6H-[1,2,4]triazolo[1,5-c]quinazolin-5-one

→

title compound

Yield 76.4%

4-Chloro-2-(5-methyl-2H-[1,2,4]triazol-3-yl)-phenylamine

Yield 76.4%

Conditions

Procedure

As described for example 23c) 9-chloro-2-methyl-6H-[1,2,4]triazolo[1,5-c]quinazolin-5-one (9.67 g, 41.2 mmol), instead of 9-bromo-6H-[1,2,4]triazolo[1,5-c]quinazolin-5-one, was converted to the title compound (6.57 g, 76%) which was obtained as an off-white solid. MS: m/e=209.0 [M+H]+.

Source