Raddeanamine (1), a unique spirobenzylisoquinoline alkaloid, was stereoselectively synthesized from the corresponding protoberberine (9) via 8-methyl-8, 14-cycloberbine (12) through regioselective C8-N bond cleavage and stereoselective hydroxylation at C8.
萝卜胺(1)是一种独特的
螺苄基异喹啉生物碱,由相应的原
小檗碱(9)通过 8-甲基-8,14-环
小檗碱(12)经区域选择性 C8-N 键裂解和 C8 处立体选择性羟基化立体合成。