methyl (1S,2S,3R)-3-morpholino-2-(2-oxo-1,3-oxazolidin-3-ylcarbonyl)spiro<3.5>nonane-1-carboxylate 在
magnesium methanolate 作用下,
以
四氢呋喃 为溶剂,
生成 3,3,3-Trifluoro-2-methoxy-2-phenyl-propionic acid (1S,2S,3R)-3-morpholin-4-yl-2-(3,3,3-trifluoro-2-methoxy-2-phenyl-propionyloxymethyl)-spiro[3.5]non-1-ylmethyl ester