1-O-tert-butyl 2-O-methyl (2R,5R)-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-2-[(1S,2R)-1-hydroxy-2-(4-methyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)-2-(phenylmethoxycarbonylamino)ethyl]pyrrolidine-1,2-dicarboxylate 在
水 、
溶剂黄146 作用下,
以
四氢呋喃 为溶剂,
反应 18.0h,
生成 1-O-tert-butyl 2-O-methyl (2R,5R)-2-[(1S,2R)-1-hydroxy-3-[3-hydroxy-2-(hydroxymethyl)-2-methylpropoxy]-3-oxo-2-(phenylmethoxycarbonylamino)propyl]-5-(hydroxymethyl)pyrrolidine-1,2-dicarboxylate