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Paper | Regular issue | Vol 26, No. 2, 1987, pp.463-467
Published online, 1st January, 1970
DOI: 10.3987/R-1987-02-0463
Ajmalinimine — A New Alkaloid from Rauwolfia serpentina Benth

Salimuzzaman Siddiqui,* S. Imtiaz Haider, and S. Salman Ahmad

*H. E. J. Postgraduate Institute of Chemistry, University of Karachi, Karachi-75270, Pakistan


A new dihydroindole alkaloid ajmalinimine has been isolated from the roots of Rauwolfia serpentina Benth.collected from Thailand. Its structure was determined as 10-C,17-O-diacetylajmaline on the basis of chemical and spectroscopic studies.