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Conformational aspects of germacrene B are the germacrenes resolvable ?

✍ Scribed by Shirahama Haruhisa; Ōsawa Eiji; Matsumoto Takeshi

Publisher
Elsevier Science
Year
1979
Tongue
French
Weight
145 KB
Volume
20
Category
Article
ISSN
0040-4039

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✦ Synopsis

Molecular mechanics calculations revealed that germacrene B bly stable conformations.

The lowest barrier (AH*) to ring inversion

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Synthesis of Germacrene-B and Its Extens
Synthesis of Germacrene-B and Its Extension to the Synthesis of (±)-9-Methylgermacrene-B, the Racemate of the Male-Produced Sex Pheromone of the Sandfly Lutzomyia longipalpis from Lapinha, Brazil
✍ Shin-etsu Muto; Yutaka Nishimura; Kenji Mori 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 235 KB 👁 2 views

## Both germacrene-B (2) and 9-methylgermacrene-B [(±)-1] shown to be the racemate of the male-produced sex pheromone of the sandfly Lutzomyia longipalpis from were synthesized by employing cyclization reactions [8 Ǟ 9 and (±)-20 Ǟ (±)-21] as the key steps. The latter [(±)-1] was Lapinha, Brazil.