C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/488, 260/518
C07C 62/28 (2006.01) C07C 62/16 (2006.01) C07C 69/63 (2006.01) C07D 307/32 (2006.01) C07D 307/33 (2006.01)
Patent
CA 1194029
PRECIS DE LA DIVULGATION: L' invention concerne les composés de formule (I): Image (I) où Hal est un halogène, R1 un alkyle (1-12C) et Image soit Image où R2 est un alkyle (1-12C), soit Image L 'invention concerne également leur préparation à partir des composés de formules (II) et (III): Image (II) (Hal)2CHOR2 (III) de même que leur application à la préparation de composés cycliques, intermédiaires d'esters pyréthrinoïdes de configura- tion cis ou trans.
397092
Demoute Jean-Pierre
Martel Jacques
Tessier Jean
Robic Robic & Associes/associates
Roussel-Uclaf
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