C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/297, 260/559
C07C 69/734 (2006.01) A01N 31/16 (2006.01) A01N 33/22 (2006.01) A01N 35/04 (2006.01) A01N 37/40 (2006.01) A01N 39/00 (2006.01) A01N 39/02 (2006.01) A01N 39/04 (2006.01) A01N 41/06 (2006.01) A01N 43/40 (2006.01) C07C 43/29 (2006.01) C07C 43/295 (2006.01) C07C 47/277 (2006.01) C07C 47/575 (2006.01) C07C 49/255 (2006.01) C07C 49/84 (2006.01) C07C 59/68 (2006.01) C07C 69/712 (2006.01) C07C 205/38 (2006.01) C07C 243/28 (2006.01) C07C 255/16 (2006.01) C07C 255/54 (2006.01) C07C 259/08 (2006.01) C07C 311/51 (2006.
Patent
CA 2003481
PP 35019 ABSTRACT HERBICIDAL COMPOUNDS A herbicidal compound of formula (I): (I) Image wherein X is O, S(O)n or NRa where Ra is H or alkyl and n is 0, 1 or 2; R1 is H or halo; R2 is N or CR3 where R3 is halo or NO2; R4 is H, halo, NO2, alkyl, haloalkyl, CN, CO2alkyl, cycloalkyl, phenyl, COalkyl, COphenyl, CHO,OH, NH2, NHCOalkyl or alkoxy R5 is H, halo or optionally substituted alkyl; R6 is H, halo or optionally substituted alkyl; provided that at least one of R5 and R6 is halo; R7 is CN, CHO, COOR8, CONR8R9, where R8 is H, optionally substituted alkyl, alkenyl, alkynyl or aryl and R9 is a group R8, SO2alkyl, NR10R11 or N+R10R11R12 Z- where Z is an agriculturally acceptable anion e.g. chloride and R10, R11 and R12 are independently selected from hydrogen and alkyl. Processes for the preparation of these compounds and compositions containing them are also described.
Imperial Chemical Industries Plc
Marks & Clerk
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