ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] (14C)-pyrethrin I, labelled in the cyclopropane ring adjacent to the ester linkage, was prepared by the esteri-fication of (14C)-(+)-2rans-chrysanthemum monocarboxylie acid with (+)-pyrethrolone. The alcohol was isolated from natural sources by Elliott's method2. The (14C)-acid was prepared from ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/199927b0
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