5-O-(3'-N-bis-demethyl-3'-N-azetidin-1-yl)-6-O-methyl-erythromycin A 9-(O-methoxy)oxime 在
盐酸 、
水 、
potassium carbonate 作用下,
反应 0.42h,
以47.38%的产率得到5-O-(3'-N-bis-demethyl-3'-N-azetidin-1-yl)-3-O-decladinosyl-6-O-methyl-3-hydroxy-erythromycin A 9-(O-methoxy)oxime