Department of Pharmacognosy, Gorlaeus Laboratories, Leiden, The Netherlands.
Planta Med. 1983 Feb;47(2):83-6. doi: 10.1055/s-2007-969957.
The isolation of the alkaloids from two different samples of stem bark of Tabernaemontana psorocarpa is described. Both samples contained 16-epi-isositsirikine as the major alkaloid but differed from each other in the number and quantity of the other alkaloids. The following minor alkaloids were identified: 12-methoxy-14,15-dehydro-vincamine, vallesiachotamine, isovallesiachotamine, tetrahydroalstonine, coronaridine and voacangine.
从两种不同的 Tabernaemontana psorocarpa 茎皮样品中分离出生物碱。两种样品均以 16-epi-isositsirikine 为主要生物碱,但其他生物碱的种类和数量存在差异。鉴定出以下少量生物碱:12-甲氧基-14,15-脱氢长春胺、瓦莱西亚肖胺、异瓦莱西亚肖胺、四氢阿朴碱、冠狗牙花定碱和蝙蝠葛碱。