C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/259, 260/249
C07D 251/12 (2006.01) A01N 47/36 (2006.01) C07D 239/28 (2006.01) C07D 239/42 (2006.01) C07D 403/12 (2006.01) C07D 413/12 (2006.01) C07D 521/00 (2006.01)
Patent
CA 2035319
HERBICIDALLY ACTIVE UREA DERIVATIVES AND A PROCESS FOR THE PREPARATION THEREOF A B S T R A C T The invention relates to novel, herbicidally active substituted sulfonylurea derivatives of the general formula (I), (I) Image wherein R1 stands for hydrogen, halogen, C1-4alkoxy, halo-C1-4alkoxy, C1-3alkylsulfonyl or a group of the formula COR6; R2 means hydrogen, C1-3alkyl or phenyl; R3 represents C1-6alkyl, C3-6alkenyl, C1-3alkoxyalkyl group, C2-4alkyl subsutituted by one or more halogen(s) or benzyl; R4 and R5 mean independently of each other a C1-4alkyl, C1-4alkoxy group, halogen, C1-3alkylamino or di(C1-3alkyl)amino or C1-3alkyl- thio; R6 stands for a C1-4alkoxy, C3-6alkenyloxy, C3-6alkoxyalkyl, C1-3alkyl- amino, di(C1-3alkyl)amino, piperazinyl or morpholinyl group; X means oxygen or sulfur; and E stands for a methine group or nitrogen, their salts as well as to herbicide compositions containing these compounds optionally together with an antidote. The invention further relates to a process for preparing the compounds of general formula (I). The compositions according to the invention are highly effective against a number of weeds and selective when used in cultures of cultivated plants.
Balogh Karoly
Bartfai Angela
Dombay Zsolt
Dudas Jozsef
Fodor Karoly
Balogh Karoly
Bartfai Angela
Dombay Zsolt
Dudas Jozsef
Eszakmagyarorszagi Vegyimuvek
LandOfFree
Herbicidally active substituted sulfonyl urea derivatives... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Herbicidally active substituted sulfonyl urea derivatives..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Herbicidally active substituted sulfonyl urea derivatives... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1839626