Carboxamides of isoxazole- and isothiazole-carboxylic acids

C - Chemistry – Metallurgy – 07 – D

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

260/302, 260/304

C07D 261/18 (2006.01) A01N 43/80 (2006.01) C07D 275/03 (2006.01) C07D 413/06 (2006.01) C07D 417/06 (2006.01)

Patent

CA 2025939

Carboxamides Ia, Ib, Ic and Id Image (X = 0, S; R1 = H, halogen, substituted or unsubstituted alkyl, substi- tuted or unsubstituted benzyl, alkoxy, alkylthio, haloalkoxy, haloalkyl- thio, 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 = 0, S; R5 = H, substituted or unsubstituted alkyl, cycloalkyl, substituted or unsubstituted alkenyl, substituted or unsub- stituted cycloalkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted phenyl, a 5- or 6-membered heterocyclic radical contain- ing up to 3 heteroatoms, benzotriazole, N-phthalimido, tetrahydrophthal- imido, succinimido, maleiimido, 2,2-dimethyl-1,3-dioxolan-4-ylmethyl, 1,3-dioxolan-2-on-4-ylmethyl, and when Y = 0: 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 halo- alkyl, 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(0-alkyl)=N-H or -C(0-alkyl)=N- alkyl; R6+R7 = 4-5-membered methylene chain; R3 = H, substituted or unsub- stituted alkyl, substituted or unsubstituted cycloalkyl; R4 = H, OH, alkoxy, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted alkenyl, substituted or unsub- stituted alkynyl, di-(C1-C4)-alkylamino, a substituted or unsubstituted 5- or 6-membered heterocyclic radical containing one or two heteroatoms, sub- stituted or unsubstituted phenyl, substituted or unsubstituted naphthyl; R3+R4 = 4-7-membered methylene chain which may be interrupted by 0, S or N-CH3, or -(CH2) 3-CO-) and their environmentally tolerated salts. 40 The compounds Ia to Id are suitable as herbicides.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Carboxamides of isoxazole- and isothiazole-carboxylic acids does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Carboxamides of isoxazole- and isothiazole-carboxylic acids, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Carboxamides of isoxazole- and isothiazole-carboxylic acids will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1535834

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.