C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/249, 260/259
C07D 239/24 (2006.01) A01N 43/54 (2006.01) A01N 43/66 (2006.01) C07D 239/34 (2006.01) C07D 239/52 (2006.01) C07D 239/60 (2006.01) C07D 251/12 (2006.01) C07D 251/16 (2006.01) C07D 251/20 (2006.01) C07D 251/26 (2006.01) C07D 251/30 (2006.01) C07D 251/46 (2006.01) C07D 403/12 (2006.01) C07D 405/12 (2006.01) C07D 409/12 (2006.01)
Patent
CA 2017975
T 639 FF ABSTRACT HERBICIDAL COMPOUNDS Compounds of formula I Image (I) wherein A is nitrogen or a group CR5; each of R1, R2 and R5 is, independently, hydrogen, halogen, formyl, cyano, carboxy, azido or optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, alkoxy, alkenyloxy, alkynyloxy, aryloxy, alkylthio, alkenylthio, alkynylthio, arylthio, alkylcarbonyl, alkoxycarbonyl, amino, aminoxy or dialkyliminoxy; and R is Image PS17008 in which R3 is hydrogen, optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, heterocyclic or aryl, or COR8, R8 being hydroxy, alkoxy, carboxy, alkoxycarbonyl, amino or mono- or di- alkylamino; and R4 is a group COR6 wherein R5 is hydrogen, halogen, hydroxy, or optionally substituted alkoxy, alkenyloxy, alkynyloxy, cycloalkoxy, aryloxy, alkylthio, alkenylthio, alkynylthio, arylthio, aminoxy, dialkyliminoxy or amino, or R6 is a group OR7 in which R7 is an optionally substituted heterocyclic ring; or Image each of R9 and R10 being, independently, hydrogen or alkyl; or a carboxylic acid salt of a compound with an equivalent amount of an inorganic or organic cation; have herbicidal properties. The invention also provides processes for their preparation and their use as herbicides. PS17008
Astles David Phillip
Flood Andrew
Hopwood William John
Hunter David Calum
Mcarthur Alastair
Shell Internationale Research Maatschappij B.v.
Swabey Ogilvy Renault
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