STEREOSELECTIVE SYNTHESIS OF gem-BISTRIFLUOROMETHYLCYCLOPROPANE DERIVATIVES

Takeo Taguchi; Akihiko Hosoda; Yutaka Torisawa; Akinori Shimazaki; Yoshiro Kobayashi; Kazunori Tsushima

doi:10.1248/cpb.33.4085

Takeo Taguchi, Akihiko Hosoda, Yutaka Torisawa, Akinori Shimazaki, Yoshiro Kobayashi, Kazunori Tsushima

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Keywords: cypermethrin

JOURNAL FREE ACCESS

1985 Volume 33 Issue 9 Pages 4085-4087

DOI https://doi.org/10.1248/cpb.33.4085

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Abstract

gem-Bistrifluoromethylcyclopropanecarboxylic acids were synthesized through the inter- and intramolecular cyclopropanation of bistrifluoromethylethylenic compounds with sulfonium ylids. The trans-cyclopropane (10) was converted to the hexafluorocypermethrin (13).

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