|
|||||
|
|
13a-hydroxytylophorine from tylophora hirsuta |
|
| Authors: | K.K. Bhutani Mohammed Ali C.K. Atal |
| Affiliation: | Regional Research Laboratory (C.S.I.R.), Jammu Tawi 180001, India |
| Abstract: | 13a-hydroxytylophorine isolated from Tylophora hirsuta on heating with concentrated hydrochloric acid gave a quaternized salt which was reduced with sodium borohydride to (+)-tylophorine. An amine and a ketoamine having a seco[10–13a] bond were formed after lithium aluminium hydride reduction and chromium trioxide oxidation, respectively. |
| Keywords: | Asclepiadaceae 13a-Hydroxytylophorine structural determination conversion to (+)-tylophorine. |
| 本文献已被 ScienceDirect 等数据库收录！ | |