反应详情

142 mg (0.825 mmol) of 2-naphthoic acid are reacted in analogy to Example 2a first with 2 ml (27 mmol) of thionyl chloride and subsequently with 200 mg (0.550 mmol) of (2R*,4S*)-2-benzyl-1-(3,5-dichlorobenzoyl)-4-piperidinamine and 138 μl (0.991 mmol) of triethylamine to give the title compound (272 mg, 96%). ##STR83## TLC:methylene chloride/methanol/cone. ammonia (1000:50:1) Rf =0.73, FD-MS: (M+H)+ =516, 518, 520, IR:3420, 1625 cm-1.