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Natural Product Letters Volume 11, 1998 - Issue 2
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Original Articles

Oxo-Derivatives of Kopsine- and Rhazinilam-Type Alkaloids from a North Borneo Kopsia

Toh-Seok Kam Department of Chemistry, University of Malaya, 59100, Kuala Lumpur, Malaysia
&
G. Subramaniam Department of Chemistry, University of Malaya, 59100, Kuala Lumpur, Malaysia
Pages 131-136 | Received 24 Jun 1997, Published online: 04 Oct 2006
 
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Abstract

Two new alkaloids, kopsifine and rhazinicine, which are oxo-derivatives of kopsine and rhazinilam respectively, were obtained from the stem extract of Kopsia dasyrachis and their structures were established by spectral methods.

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