Senepodines B–E, new C22N2 alkaloids from Lycopodium chinense
摘要:
Four new C22N2 Lycopodium alkaloids, senepodines B-E (2-5), consisting of an octahydroquinoline ring and a quinolizidine ring have been isolated together with senepodine A (1) from the club moss Lycopodium chinense. The relative and absolute stereochemistry of 2-5 were determined by combination of NOESY correlations and chemical transformation, while the absolute configuration of 1 was assigned by exciton chirality method. (C) 2003 Elsevier Science Ltd. All rights reserved.
DOI:
10.1016/s0040-4020(03)00545-3
作为产物:
描述:
senepodine D 在
盐酸 作用下,
以
水 为溶剂,
反应 6.0h,
以4.0 mg的产率得到senepodine C
参考文献:
名称:
Senepodines B–E, new C22N2 alkaloids from Lycopodium chinense
摘要:
Four new C22N2 Lycopodium alkaloids, senepodines B-E (2-5), consisting of an octahydroquinoline ring and a quinolizidine ring have been isolated together with senepodine A (1) from the club moss Lycopodium chinense. The relative and absolute stereochemistry of 2-5 were determined by combination of NOESY correlations and chemical transformation, while the absolute configuration of 1 was assigned by exciton chirality method. (C) 2003 Elsevier Science Ltd. All rights reserved.