Three novel quinolinic alkaloids, viz., mersinines A and B and mersiloscine, were obtained from a Malayan Kopsia species and the structures established by spectroscopic analysis.
Kopsinitarines A B and C novel cage alkaloids from a Malaysian Kopsia
โ Scribed by Toh-Seok Kam; K. Yoganathan; Cheng-Hock Chuah
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- French
- Weight
- 261 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
Two novel indole alkaloids having unusual skeletons were isolated from the aerial part of Yunnan Kopsia arborea. Kopsiyunnanine A (1) is a new class of bisindole alkaloid composed of vallesiachotamine (modified Corynanthe-type) and Aspidospermatan-type alkaloids. Kopsiyunnanine B ( 2) is a new Coryn
Five known indole alkaloids, (+)-quebrachamine, (-)-eburnamine, (+)-isoeburnamine, (-)eburnaminol and (+)-larutensine, and two new alkaloids, terengganensines A 1 and B 2, possessing a unique dihydroeburnane skeleton were isolated from the bark of Kopsia terengganensis. The structures of the new com