Bulletin of the Chemical Society of Japan
Online ISSN : 1348-0634
Print ISSN : 0009-2673
ISSN-L : 0009-2673
Chemical Constituents of the Male Flower of Alnus pendula (BETULACEAE)
Takayuki SugaNobuo IwataYoshinori Asakawa
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1972 Volume 45 Issue 7 Pages 2058-2060

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Abstract

The structure of alnustone (1) isolated from the male flower of Alnus pendula Matsum. has been established to be 1,7-diphenyl-1,3-heptadien-5-one. Previously-known compounds, β-phenylethyl cinnamate (6), cinnamaldehyde, benzylacetone, β-phenylethyl alcohol, pinocembrin (7), pinostrobin (8), alpinetin (9), galangin (11), pinosylvin (13), and its monomethyl ether (14), eugenol, chavicol, cinnamic acid, β-phenylpropionic acid, and benzoic acid, were identified along with the above new ketone.

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