(S)-3-(acetyl-methyl-amino)-4-[3-(4',5'-difluoro-2'-methoxy-biphenyl-4-yloxymethyl)-piperidin-1-yl]-4-oxo-butyric acid tert-butyl ester 以
甲酸 为溶剂,
反应 0.5h,
以to afford (S)-3-(acetyl-methyl-amino)-4-[3-(4′,5′-difluoro-2′-methoxy-biphenyl-4-yloxymethyl)-piperidin-1-yl]-4-oxo-butyric acid as an off-white powder (19 mg, 54% yield)的产率得到(S)-3-(acetyl-methyl-amino)-4-[3-(4',5'-difluoro-2'-methoxy-biphenyl-4-yloxymethyl)-piperidin-1-yl]-4-oxo-butyric acid