Structure of a New Homoisoflavanone from Caesalpinia pulcherrima
The structure of 8-methoxybonducellin isolated from the stem part of Caesalpinia pulcherrima has been shown to be 2, by unambigous synthesis of both 7,8-dimethoxy-3-(4'-hydroxybenzylidene)-chroman-4-one (1) and 7-hydroxy-8-methoxy-3-(4'-methoxybenzylidene-)-chroman-4-one (2).
Parmar, V.S.,Singh, S.,Jacobsen, J.P.,Boll, P.M.
p. 267 - 270
(2007/10/02)
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