(2R)-2-[3-[[2-[6,20-bis(2-methoxyethyl)-2,2-dimethyl-20-aza-6-azoniapentacyclo[12.8.0.03,12.05,10.016,21]docosa-1(14),3,5,10,12,15,21-heptaen-13-yl]benzoyl]-methylamino]propanoylamino]-3-methoxy-3-oxopropane-1-sulfonate 在
水 、 sodium hydroxide 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以91%的产率得到(2R)-2-[3-[[2-[6,20-bis(2-methoxyethyl)-2,2-dimethyl-20-aza-6-azoniapentacyclo[12.8.0.03,12.05,10.016,21]docosa-1(14),3,5,10,12,15,21-heptaen-13-yl]benzoyl]-methylamino]propanoylamino]-3-hydroxy-3-oxopropane-1-sulfonate