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A guaianolide from Tanacetum argenteum subsp. flabellifolium

✍ Scribed by Nezhun Gören; Elif Tahtasakal; Mariusz Krawiec; William H. Watson

Publisher: Elsevier Science
Year: 1996
Tongue: English
Weight: 252 KB
Volume: 42
Category: Article
ISSN: 0031-9422
DOI: 10.1016/0031-9422(95)00973-6

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## Abstract The guaianolide sesquiterpene pyrethroidinin (1) and the corresponding ketone parishin A (2) wee isolated from __Tanacetum densum__ subsp. __amani__ (Asteraceae). The absolute stereochemistry of 1 was established as (1__R__, 3__R__, 6__S__, 7__S__, 10__R__) on the basis of the different