C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 209/48 (2006.01) A01N 43/38 (2006.01) A01N 43/48 (2006.01) A01N 43/64 (2006.01) A01N 43/72 (2006.01) C07C 205/56 (2006.01) C07C 229/44 (2006.01) C07C 237/20 (2006.01) C07C 327/32 (2006.01) C07D 401/12 (2006.01) C07D 403/12 (2006.01) C07D 405/12 (2006.01) C07D 409/12 (2006.01) C07D 413/12 (2006.01) C07D 417/12 (2006.01)
Patent
CA 2203186
Disclosed are substituted phthalimido-cinnamic acid derivatives of formula (I), wherein R1 is H, C1-C4-alkyl; R2 is H, halogen; R3 is CN, NO2, halogen, C1-C6-alkyl, C1-C6-alkyl halide, C1-C6-alkoxy, C1-C6-alkoxy halide; R4 is H, CN, NO2, halogen, C1-C6-alkyl; R5 is H, C1-C6-alkyl, C2-C6-alkenyl, C2-C6- alkinyl, substituted C1-C6-alkyl; R6 is one of the radicals indicated under R5 or CN, NO2, C1-C6-alkoxy, C1-C6-alkoxy halide, C1-C6-alkyl thio, C1-C6 alkyl thio halide, C3-C6-cycloalkyl, sustituted alkyl, C3-C6-alkenyl halide, (C1-C6- alkoxy)-carbonyl, COOH, (C1-C6-alkyl amino)carbonyl, di-(C1-C6-alkyl)amino carbonyl, (C1-C6-alkyl) carbonyl, (C1-C6-alkyl halide) carbonyl, optionally substituted aryl, hetaryl, aryl C1-C6 alkyl or hetaryl C1-C6 alkyl; or R5 and R6 together are an alkylene chain, in which a methylene unit can be substituted a C1-C4-alkyl imino group; R7 is H, C1-C6-alkyl, C3-C6-alkenyl, C3- C6 alkinyl, C2-C6 alkyl halide, C1-C6 cyanoalkyl, C1-C6 alkoxy C2-C6 alkyl, C1- C6-alkyl thio C2-C6 alkyl, (C1-C6-alkoxy)carbonyl-C1-C6-alkyl, optionally substituted phenyl or benzyl; X is O, S or N(R8), as well as the salts of formula (I). Disclose also is their use as herbicides and for desication/defoliation of plants.
L'invention concerne des dérivés d'acide phtalimido-cinnamique substitués ont la formule (I), dans laquelle R?1¿ = H, alkyle C¿1?-C¿4?; R?2¿ = H, halogène, R?3¿ = CN, NO¿2?, alkyle C¿1?-C¿6?, halogénure d'alkyle C¿1?-C¿6?, alcoxy C¿1?-C¿6?, halogénure d'alcoxy C¿1?-C¿6?; R?4¿ = H, CN, NO¿2?, Halogène, alkyle C¿1?-C¿6?; R?5¿ = H, alkyle C¿1?-C¿6?, alkényle C¿2?-C¿6?, alkinyle C¿2?-C¿6?, alkyle substitué; R?6¿ = un des résidus figurant sous R?5¿ ou CN, NO¿2?, alcoxy C¿1?-C¿6?, halogénure d'alcoxy C¿1?-C¿6?, alkylthio C¿1?-C¿6?, halogénure alkylthio C¿1?-C¿6?, cycloalkyle C¿3?-C¿6?, alkyle substitué, halogénure d'alkényle C¿3?-C¿6?, (alcoxy C¿1?-C¿6?)carbonyle, COOH, (alkylamino C¿1?-C¿6?)carbonyle, di-(alkyle C¿1?-C¿6?)aminocarbonyle, aminocarbonyle-(alkyle C¿1?-C¿6?)carbonyle, (halogénure d'alkényle C¿1?-C¿6?)carbonyle, aryle éventuellement substitué, hétaryle, aryle-alkyle C¿1?-C¿6?, ou hétaryle-alkyle C¿1?-C¿6?; ou R?5¿ et R?6¿ désignent conjointement une chaîne alkylène, dans laquelle une unité méthylène peut être substituée par un groupe -O- ou par un groupe alkylimino; R?7¿ = H, alkyle C¿1?-C¿6?, alkényle C¿3?-C¿6?, alkinyle C¿3?-C¿6?, halogénure d'alkyle C¿2?-C¿6?, cyanoalkyle C¿1?-C¿6?, alcoxy C¿1?-C¿6?-alkyle C¿2?-C¿6?, alkylthio C¿1?-C¿6?-alkyle C¿2?-C¿6? (alcoxy C¿1?-C¿6?)-carbonyle-alkyle C¿1?-C¿6?, cycloalkyle C¿3?-C¿6?, cycloalkyle C¿3?-C¿6?-alkyle C¿1?-C¿6?, phényle éventuellement substitué ou benzyle; X = O, S ou N (R?8¿), ainsi que les sels des dérivés de formule (I). Ces dérivés s'utilisent comme herbicides, ainsi que dasn la dessication/défoliation des végétaux.
Gerber Matthias
Hamprecht Gerhard
Heistracher Elisabeth
Klintz Ralf
Misslitz Ulf
Basf Aktiengesellschaft
Robic
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