8,8'-[[(propane-1,3-diyl)dioxy]-bis(11S,11aS,11'S,11'aS)-10-(4-β-D-2,3,4,6-tetra-O-acetylgalactopyranosyloxy-3-nitrophenyl)methoxycarbonyl-11-hydroxy-7-methoxy-1,2,3,10,11,11a-hexahydro-5H-pyrrolo[2,1-c][1,4]-benzodiazepin-5-one] 在
sodium methylate 甲醇 作用下,
反应 0.5h,
以80%的产率得到8,8'-[[(propane-1,3-diyl)dioxy]-bis(11S,11aS,11'S,11'aS)-10-(4-β-D-galactopyranosyloxy-3-nitrophenyl)methoxycarbonyl-11-hydroxy-7-methoxy-1,2,3,10,11,11a-hexahydro-5H-pyrrolo[2,1-c][1,4]-benzodiazepin-5-one]