1-甲基-1H-吲哚-2-乙酸甲酯 、
3-<(E)-2-(methoxycarbonyl)vinyl>-1-<2-(methoxyimino)ethyl>pyridinium bromide 在
lithium diisopropyl amide 作用下,
生成 methyl 6-(methoxycarbonyl)-2-<2-(methoxyimino)ethyl>-7-methyl-1,2,5,6-tetrahydro-1,5-methanoazocino<4,3-b>indole-4-(E)-acrylate 、 methyl 6-(methoxycarbonyl)-2-<2-(methoxyimino)ethyl>-7-methyl-1,2,5,6-tetrahydro-1,5-methanoazocino<4,3-b>indole-4-(E)-acrylate 、 methyl 6-(methoxycarbonyl)-2-<2-(methoxyimino)ethyl>-7-methyl-1,2,5,6-tetrahydro-1,5-methanoazocino<4,3-b>indole-4-(E)-acrylate 、 methyl 6-(methoxycarbonyl)-2-<2-(methoxyimino)ethyl>-7-methyl-1,2,5,6-tetrahydro-1,5-methanoazocino<4,3-b>indole-4-(E)-acrylate