反应详情

Prepared according to the procedure for 2-methoxy-5-methyl-N-[(1S,2S)-2-{[5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]benzamide (Example 37) from (1S,2S)-1-N-[5-(trifluoromethyl)pyrazin-2-yl]cyclopentane-1,2-diamine hydrochloride (Intermediate 14; 126 mg, 0.45 mmol) and 2,3-difluoro-6-(2H-1,2,3-triazol-2-yl)benzoic acid (Intermediate 39a; 120 mg, 0.535 mmol) except this was purified by column chromatography (silica, 40-100% ethyl acetate/petrol) and then further purified by reverse phase preparative HPLC (eluted with acetonitrile/water containing 0.1% ammonia) to afford the title compound.

1. customPrepared
2. customthis was purified by column chromatography (silica, 40-100% ethyl acetate/petrol)
3. customfurther purified by reverse phase preparative HPLC (eluted with acetonitrile/water containing 0.1% ammonia)