5-(Tert-butylsulfamoyl)-2-chlorobenzoic acid 、 1-(8-{2-[4-(3-fluorophenyl)-4-piperidinyl]ethyl)-8-azabicyclo[3.2.1]oct-3-yl)-2-methyl-1H-benzimidazole 、
N,N-二异丙基乙胺 、
O-(7-azabenzotriazol-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate 、 2,4-dichloro-3-[(4-(3-fluorophenyl)-4-{2-[3-(2-methyl-1H-benzimidazol-1-yl)-8-azabicyclo[3.2.1]oct-8-yl]ethyl}-1-piperidinyl)carbonyl]-N-methylbenzenesulfonamide 在
crude product 、 silica gel 、
氨 、
甲醇 、
乙酸乙酯 作用下,
以to afford 4-chloro-N-(1,1-dimethylethyl)-3-[(4-(3-fluorophenyl)-4-{2-[3-(2-methyl-1H-benzimidazol-1-yl)-8-azabicyclo[3.2.1]oct-8-yl]ethyl}-1-piperidinyl)carbonyl]benzenesulfonamide as a white solid (40.3 mg, 35% yield)的产率得到4-chloro-N-(1,1-dimethylethyl)-3-[(4-(3-fluorophenyl)-4-{2-[3-(2-methyl-1H-benzimidazol-1-yl)-8-azabicyclo[3.2.1]oct-8-yl]ethyl}-1-piperidinyl)carbonyl]benzenesulfonamide