benzyl (2R)-2-(methylsulfanylmethylideneamino)-2-(4-phenylmethoxyphenyl)acetate 、 alkaline earth salt of/the/ methylsulfuric acid 以
二氯甲烷 为溶剂,
反应 22.0h,
生成 (4-Benzyloxy-phenyl)-[(2R,3R)-3-((S)-2,2-dimethyl-4-phenyl-oxazolidin-3-yl)-2-methylsulfanyl-4-oxo-azetidin-1-yl]-acetic acid benzyl ester 、 (R)-(4-Benzyloxy-phenyl)-[(2S,3R)-3-((S)-2,2-dimethyl-4-phenyl-oxazolidin-3-yl)-2-methylsulfanyl-4-oxo-azetidin-1-yl]-acetic acid benzyl ester