(S)-benzyl 2-(1-(2-(biphenyl-4-yl)-1-(1-(2-cyanoethyl)-1H-tetrazol-5-yl)ethylcarbamoyl)cyclopentyl)acetate 在
钯 sodium hydroxide 、
甲醇 、 Water TFA acetonitrile 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以to give {1-[(S)-2-biphenyl-4-yl-1-(1H-tetrazol-5-yl)-ethylcarbamoyl]-cyclopentyl}-acetic acid (2.5 mg)的产率得到{1-[(S)-2-biphenyl-4-yl-1-(1H-tetrazol-5-yl)-ethylcarbamoyl]-cyclopentyl}-acetic acid