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A new sesquiterpene from Nicotiana umbratica Burbidge

✍ Scribed by Masashi Mizutani; Koshi Koseki; Hideo Ago; Masataka Mori; Toshiake Matsuzaki; Takashi Ebata

Publisher: Elsevier Science
Year: 1997
Tongue: French
Weight: 298 KB
Volume: 53
Category: Article
ISSN: 0040-4020
DOI: 10.1016/s0040-4020(97)00751-5

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✦ Synopsis

A new sesquiterpene, (~S~2S~6R~8R) ~is~r~py~-5-(hyc~xymethy~)-8-methy~tricyc~[4.4.~.~2~]dec~-ene

(1), was isolated and identified from the leaf surface lipids of Nicotiana umbratica Burbidge. The structure of compound 1, including the absolute stereochemistry, was established on the basis of its spectral data and X-ray diffraction analysis of 15-p-bromobenzoate (la).

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