反应详情

In analogy to the procedure described in example 78.3, 5-butyl-2-chloro-nicotinic acid (example 126.3) was reacted with 2-[2-(2,5-difluoro-phenyl)-ethoxy]-acetamidine hydrochloride (example 78.2) in the presence of TBTU and DIPEA to give 5-butyl-2-chloro-N-{2-[2-(2,5-difluoro-phenyl)-ethoxy]-1-imino-ethyl}-nicotinamide as orange oil. MS: m/e=410.1 [M+H+].