反应详情

The title compound (0.29 g) was prepared as an oil by the reaction of amlodipine (1.1 g), (S)-4-benzyloxycarbonyl-4-t-butoxycarbonylaminobutanoic acid (1.0 g) (commercially available), 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (0.57 g), 1-hydroxybenzotriazole (0.40 g) and triethylamine (0.30 g) according to method of part (a) of Example 5 followed by treatment of the resulting intermediate in dichloromethane with gaseous hydrogen chloride according to the method of part (b).