{(S)-2-cyclohexyl-1-[1-(2-hydroxy-2-methyl-propyl)-1H-pyrazol-3-ylcarbamoyl]-ethyl}-carbamic acid t-butyl ester 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 0.5h,
以to afford (S)-2-amino-3-cyclohexyl-N-[1-(2-hydroxy-2-methyl-propyl)-1H-pyrazol-3-yl]-propionamide trifluoroacetate (630 mg, 100%) as a white solid的产率得到(S)-2-amino-3-cyclohexyl-N-[1-(2-hydroxy-2-methyl-propyl)-1H-pyrazol-3-yl]-propionamide trifluoroacetate