Urospermal A and urospermal B, conformers of a germacranolide aldehyde from Urospermum dalechampii F. W. Schmidt
- 1 January 1970
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society D: Chemical Communications
- No. 7,p. 435-436
- https://doi.org/10.1039/c29700000435
Abstract
Two crystalline compounds urospermal A and B, isolated from Urospermum dalechampii, are interconvertible in solution, and evidence is presented which indicates that they are conformers of the germacranolide aldehyde (II) or its mirror image.Keywords
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