Acetic acid (2R,3S,4R,5R,6R)-3-acetoxy-2-acetoxymethyl-5-acetylamino-6-[6-(2,2,2-trifluoro-acetylamino)-hexylsulfanyl]-tetrahydro-pyran-4-yl ester 在
三氟化硼 作用下,
以
二氯甲烷 为溶剂,
生成 Acetic acid (2R,3S,4R,5R,6R)-3-acetoxy-2-acetoxymethyl-5-acetylamino-6-[6-(2,2,2-trifluoro-acetylamino)-hexylsulfanyl]-tetrahydro-pyran-4-yl ester