摘要:
从思茅山橙 Melodinus henryi Craib 的根和果中分得8个吲哚生物碱。根据理化性质和光谱分析,分别鉴定为它勃水甘草宁(tabersonine)(1),11-甲氧基它勃水甘草宁(11-methoxy-tabersonine)(2),洛柯日宁(lochnerinine)(3),Δ~(14)-长春曼胺(Δ~(14)-vincamine)(4),16-表-Δ~(14)-长春曼胺(16-epi-Δ~(14)-vincaminc)(5),Δ~(14)-埃那胺(Δ~(14)-eburnamine)(6),19,20-二氢-康狄卡品(19,20-dihydro-condylocapine)(h)和双吲哚生物碱 tenuicausine(8)。
