Carboxamides

摘要

Carboxamides Ia, Ib, Ic and Id <IMAGE> Ia <IMAGE> Ib <IMAGE> Ic <IMAGE> Id (X=O, S; R1=H, halogen, substituted or unsubstituted alkyl, substituted or unsubstituted benzyl, alkoxy, alkylthio, haloalkoxy, haloalkylthio, substituted or unsubstituted phenyl, substituted or unsubstituted phenoxy or phenylthio, a substituted or unsubstituted 5- or 6-membered heterocyclic radical containing one or two heteroatoms, cycloalkyl-substituted alkyl, substituted or unsubstituted alkenyl which may be epoxidized, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl or cycloalkenyl; R1'=cycloalkyl-substituted alkyl, substituted or unsubstituted alkenyl which may be epoxidized, substituted or unsubstituted cycloalkenyl; R2=CHO, 4,5-dihydrooxazol-2-yl, COYR5, CONR6R7; Y=O, S; R5=H, substituted or unsubstituted alkyl, cycloalkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted cycloalkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted phenyl, a 5- or 6-membered heterocyclic radical containing up to 3 heteroatoms, benzotriazole, N-phthalimido, tetrahydrophthalimido, succinimido, maleiimido, 2,2-dimethyl-1,3-dioxolan-4-ylmethyl, 1,3-dioxolan-2-on-4-ylmethyl, and when Y=O: one equivalent of a cation from the group of the alkali or alkaline earth metals, Mn, Cu, Fe ammonium and substituted ammonium, a radical -N=CR8R9 or -W-Z; R8, R9=H, substituted or unsubstituted alkyl, substituted or unsubstituted haloalkyl, cycloalkyl, alkoxy, furanyl, substituted or unsubstituted phenyl; R8+R9=4-7-membered methylene chain; W=alkylene chain, ethoxyethylene chain, butylene, butynylene chain; Z=a molecular moiety bonded to W in the omega -position and is the same as that linked to W in the alpha -position of W; R6=H, alkyl, cycloalkyl; R7=H; alkyl; -C(O-alkyl)=N-H or -(O-alkyl)=N-alkyl; R6+R7=4-5-membered methylene chain; R3=H, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl; R4=H, OH, alkoxy, subsituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, di-(C1-C4)-alkylamino, a substituted or unsubstituted 5- or 6-membered heterocyclic radical containing one or two heteroatoms, substituted or unsubstituted phenyl, substituted or unsubstituted naphthyl; R3+R4=4-7-membered methylene chain which may be interrupted by O, S or N-CH3, or -(CH2)3-CO-) and their environmentally tolerated salts. The compounds Ia to Id are suitable as herbicides.