(4S,5R,6R)-4-Acetoxy-5-acetylamino-6-((1S,2R)-1,2,3-triacetoxy-propyl)-2-[2-(2,2,2-trichloro-acetoxy)-ethylsulfanyl]-tetrahydro-pyran-2-carboxylic acid methyl ester 在
吡啶 作用下,
以
甲醇 为溶剂,
生成
(2R,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-(2-hydroxy-ethylsulfanyl)-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester