4-(3-heterocyclyl-1-benzoyl)pyrazoles and their use as...

C - Chemistry – Metallurgy – 07 – D

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C07D 413/10 (2006.01) A01N 43/48 (2006.01) A01N 43/72 (2006.01) A01P 13/00 (2006.01) C07D 231/20 (2006.01)

Patent

CA 2277893

The invention concerns 4-(3-hete-rocyclyl-1-benzoyl) pyrazoles of formula (I) in which the variables have the following meanings: R1, R3: hydrogen, nitro, halogen, cyano, alkyl, alkyl halide, alkoxy, alkoxy halide, alkylthio, alkylthio halide, alkylsulphinyl, alkylsulphinyl halide, alkylsulphonyl, alkylsulphonyl halide, aminosulphonyl, N-alkylaminosulphonyl, N,N-dialkylaminosulphonyl, N-alkylsulphonylamino, N-alkylsulphonylamino halide, N-alkyl-N-alkylsulphonylamino or N-alkyl-N-alkylsulphonylamino halide; R2: an optionally substituted 5- or 6- member heterocyclyl group containing between 1 and 4 identical or different heteroatoms selected from the group comprising oxygen, sulphur or nitrogen; R4: hydrogen, halogen or alkyl; R5: substituted pyrazole bonded in position 4. The invention also concerns: the salts of these 4-(3-heterocyclyl-1-benzoyl)pyrazoles which can be used for agricultural purposes; processes for preparing these substances; agents containing them; and the use as herbicides of these derivatives or agents containing them.

L'invention concerne des 4-(3-hétérocyclyle-1-benzoyle)pyrazoles de la formule (I) dans laquelle les variables ont les significations suivantes: R<1>, R<3> désignent hydrogène, nitro, halogène, cyano, alkyle, halogénure d'alkyle, alcoxy, halogénure d'alcoxy, alkylthio, halogénure d'alkylthio, alkylsulfinyle, halogénure d'alkylsulfinyle, alkylsulfonyle, halogénure d'alkylsulfonyle, aminosulfonyle, N-alkylaminosulfonyle, N,N-dialkylaminosulfonyle, N-alkylsulfonylamino, N-halogénure d'alkylsulfonylamino, N-alkylsulfonylamino ou N-alkyle-N-halogénure d'alkylsulfonylamino; R<2> désigne un reste hétérocyclyle à 5 ou 6 chaînons éventuellement substitué, contenant entre 1 et 4 hétéroatomes identiques ou différents issus du groupe suivant: oxygène, soufre ou azote; R<4> désigne hydrogène, halogène ou alkyle; R<5> désigne pyrazole substitué, lié en position 4. L'invention concerne également les sels des 4-(3-hétérocyclyle-1-benzoyle)pyrazoles utilisables dans le domaine agricole, des procédés permettant de les préparer, des agents les contenant, l'utilisation de ces dérivés ou d'agents les contenant comme agents de lutte contre la prolifération de plantes indésirables.

LandOfFree

Say what you really think

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

Rating

4-(3-heterocyclyl-1-benzoyl)pyrazoles and their use as... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with 4-(3-heterocyclyl-1-benzoyl)pyrazoles and their use as..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 4-(3-heterocyclyl-1-benzoyl)pyrazoles and their use as... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1925483

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