Quaternary Alkaloids of Tinospora capillipes

H. M. Chang; A. M. El-Fishawy; D. J. Slatkin; P. L. Schiff

doi:10.1055/s-2007-969629

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Planta Med 1984; 50(1): 88-90
DOI: 10.1055/s-2007-969629

Research Articles

Quaternary Alkaloids of Tinospora capillipes

H. M. Chang¹ , A. M. El-Fishawy² , D. J. Slatkin² , P. L. Schiff² Jr.

¹Department of Chemistry, University Science Center, The Chinese University of Hong Kong, Hong Kong
²Department of Pharmacognosy, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA

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Publication History

Publication Date:
26 February 2007 (online)

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Abstract

Extracts of the roots of Tinospora capillipes Gagnep. (Menispertnaceae) afforded the quaternary protoberberine alkaloids palmatine, jatrorrhizine, columbamine, stepharanine and dehydrodiscretamine and the quaternary aporphine alkaloids menisperine and magnoflorine.

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