Methylamine → 7-Fluoro-5-methyl-2-(methylamino)-6-phenyl-1,3-benzoxazole-4-carbonitrile

Participants

Reaction Conditions

Reaction Steps

2-Chloro-7-fluoro-5-methyl-6-phenyl-1,3-benzoxazole-4-cabonitrile (I-130) (0.20 g, 0.70 mmol) was dissolved in dichloromethane (10 ml), then N,N-diisopropylethylamine (0.15 ml, 0.88 mmol), methylamine (2 M tetrahydrofuran solution, 0.50 ml, 1.00 mmol) were added. After stirring in a sealed tube at an external temperature of about 60° C. for 3 hours, this was diluted with dichloromethane.

Provenance & Evidence