Continuation of the phytochemical examination of this plant (1) which has produced two antitumor principles, vincaleukoblastine and leurosine, has yielded six previously unreported minor alkaloids in addition to those already reported from these laboratories (2). Details of the procedure leading to
β¦ LIBER β¦
Alkaloids of Vinca rosea Linn. (Catharanthus roseus G. Don) XVIII. Root alkaloids
β Scribed by Gordon H. Svoboda
- Publisher
- John Wiley and Sons
- Year
- 1963
- Tongue
- English
- Weight
- 174 KB
- Volume
- 52
- Category
- Article
- ISSN
- 0022-3549
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## Abstract The conversion of VLB using different __Streptomycetes__ led to the isolation of VLBβether (**3**) and Hydroxy VLB (**6**). The structural assignments have been made by NMR. and high resolution mass spectral data.