Joshi B S, Gawad D H, Pelletier S W, Kartha G, Bhandary K
J Nat Prod. 1986 Jul-Aug;49(4):614-20. doi: 10.1021/np50046a009.
The isolation and structure determination of the alkaloid ent-norsecurinine (4) from Phyllanthus niruri L. is described. The structure and absolute stereochemistry have been confirmed by an X-ray analysis of ent-norsecurinine hydrochloride.
描述了从叶下珠中分离出生物碱对映-降-securinine(4)并确定其结构的过程。对映-降-securinine盐酸盐的X射线分析已证实了其结构和绝对立体化学。