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Two new prenylflavanones from Erythrina sigmoidea
Authors:Ali Muhammad Shaiq  Ali Muhammad Imran  Ahmed Zeeshan  Onocha Patricia A
Institution:H. E. J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, University of Karachi, Karachi, Pakistan. shaiq303@hotmail.com
Abstract:Two new prenylflavanones named sigmone and sigmotriol have been isolated from the stem bark of Erythrina sigmoidea along with two known constituents 8-(3"-methylbut-2"-enyl)-7,3',4'-trihydroxyflavanone and 7,3',4'-trihydroxyflavanone. Their structures were elucidated by spectroscopic methods.
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