三光气 、
5-O-{(3'-N-bis-demethyl-3'-N-pyrrolidin-1-yl)-2'-O-benzoyl}-3-O-decladinosyl-6-O-methyl-3-hydroxy-erythromycin A 在
吡啶 作用下,
以
二氯甲烷 为溶剂,
反应 4.17h,
以82.18%的产率得到5-O-{(3'-N-bis-demethyl-3'-N-pyrrolidin-1-yl)-2'-O-benzoyl}-11,12-dideoxy-3-O-decladinosyl-6-O-methyl-3-hydroxy-12,11-(dioxycarbonyl)-erythromycin A