Phytochemistry p. 1285 - 1294 (1991)
Update date:2022-08-05
Topics:
Atta-Ur-Rahman
Zaman, Khurshid
Perveen, Shahnaz
Habib-Ur-Rehman
Muzaffar, Anjum
et al.
Chemical investigations of roots and leaves of Rhazya stricta have resulted in the isolation of the new indole alkaloids, 16R-19,20-E-isositsirikine acetate, leepacine and dihydroeburnamenine, along with six known alkaloids.Among these, (-)-16R,21R-O-methyleburnamine, 2-ethyl-3<2-(3-ethylpiperidino)ethyl>-indole, (20S)-19,20-dihydrocondylocarpine and N-acetylaspidospermidine have been isolated for the first time from R. stricta.Spectral studies on (+)-21S-eburnamenine and the glycoalkaloid strictosamide have also been undertaken. --- Key Word Index: Rhazya stricta; Apocynaceae; indole alkaloide; glycoalkaloids; 13C NMR.
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