在
三乙酰氧基硼氢化钠 作用下,
以
二氯甲烷 为溶剂,
以20.8 mg的产率得到methyl (2S)-3-phenyl-2-[[4-[3,9,17,23-tetratert-butyl-20-[4-[[[(2S)-1-methoxy-1-oxo-3-phenylpropan-2-yl]amino]methyl]phenyl]-29,29,30,30-tetramethyl-13,27-dioxa-6,20-diphosphaheptacyclo[23.3.1.111,15.05,28.07,12.014,19.021,26]triaconta-1(28),2,4,7,9,11,14,16,18,21,23,25-dodecaen-6-yl]phenyl]methylamino]propanoate