C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 493/04 (2006.01) A01N 43/90 (2006.01) C07D 307/00 (2006.01)
Patent
CA 2312995
The invention relates to the use of nitroethane derivatives of formula (I), wherein the substituents have the following meaning: R1 = hydrogen, optionally substituted C1-C16 alkyl, C3-C6 alkenyl, C3-C6 alkinyl, halogen, cyano or thiocyano; R2 = hydrogen, formyl; halogen or C1-C3 substituted or unsubstituted C1-C6 alkylcarbonyl, C4-C6 alkyldienylcarbonyl or C2-C6 alkinylcarbonyl; A = optionally substituted phenyl, napthyl, chinolyl, chinazolyl, chinoxalyl, 1-methylindolyl, 1-methylbenzimidazolyl, 2- methylindazolyl, benzofuranyl, benzothienyl, benzoxazolyl, benzthiazolyl, furyl, thienyl, pyrolyl, isoxazolyl, isothiazolyl, pyrazolyl, oxazolyl, thiazolyl, imidazolyl, oxadiazolyl, thiadiazolyl, triazolyl, pyridinyl, pyridazinyl, pyrimidinyl, pyrazinyl or triazinyl, pyranyl or thiopyranyl.
L'invention concerne l'utilisation de dérivés de nitroéthane de la formule (I) dans laquelle les substituants ont la signification suivante: R?1¿ représente hydrogène, alkyle C¿1?-C¿6?, alcényle C¿3?-C¿6?, alcinyle C¿3?-C¿6?, halogène, cyano ou bien thiocyano éventuellement substitués; R?2¿ représente hydrogène, formyle, alkylcarbonyle C¿1?-C¿6?, alcénylcarbonyle C¿2?-C¿6?, alkyldiénylcarbonyle C¿4?-C¿6? ou bien alcinylcarbonyle C¿2?-C¿6? substitués par halogène ou alcoxy C¿1?-C¿3? ou encore non substitués; A représente phényle, naphtyle, quinolyle, quinazolyle, quinoxalyle, 1-méthylindolyle, 1-méthylbenzimidazolyle, 2-méthylindazolyle, benzofuranyle, benzothiényle, benzoxazolyle, benzthiazolyle, furyle, thiényle, pyrolyle, isoxazolyle, isothiazolyle, pyrazolyle, oxazolyle, thiazolyle, imidazolyle, oxadiazolyle, thiadiazolyle, triazolyle, pyridinyle, pyridazinyle, pyrimidinyle, pyrazinyle ou bien triazinyle, pyranyle ou encore thiopyranyle éventuellement substitués.
Eger Kurt
Hamprecht Gerhard
Lorenz Gisela
Schmidt Mathias
Speakman John-Bryan
Basf Aktiengesellschaft
Robic
LandOfFree
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