✦ LIBER ✦

Cis-trans isomerism of a new α-hydroxychalcone from berchemia zeyheri sond. (Red ivory)

✍ Scribed by F. du R. Volsteedt; G.J.H. Rall; D.G. Roux

Publisher: Elsevier Science
Year: 1973
Tongue: French
Weight: 155 KB
Volume: 14
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)72473-7

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✦ Synopsis

Initial proof of the occurrence of an a-hydroxychalcone in Nature was provided recently through the isolation in these laboratories of derivatives of a,2' ,3,4,4'-pentahydroxychalcone, prominent amongst the heartwood flavonoids of Trachylobium verrucosum (Leguminosae)'. Indication of a wider distribution of