Phosphorus-containing n-phenylsulfonyl-n'- pyrimidinylureas...

Details Phosphorus-containing n-phenylsulfonyl-n'- pyrimidinylureas... Phosphorus-containing n-phenylsulfonyl-n'- pyrimidinylureas...

C - Chemistry, Metallurgy

07

D

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C07D 521/00 (2006.01) A01N 57/08 (2006.01) A01N 57/24 (2006.01) C07F 9/30 (2006.01) C07F 9/32 (2006.01) C07F 9/38 (2006.01) C07F 9/40 (2006.01) C07F 9/53 (2006.01) C07F 9/6512 (2006.01) C07F 9/6521 (2006.01)

Patent

CA 1223588

- 1 - Phosphorus-containing N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'-triazinylureas Abstract Phosphorus-containing N-phenylsulfonyl-N'-pyrimidinyl- ureas and N-phenylsulfonyl-N'-triazinylureas of the formula Image and the salts of these compounds with amines, alkali or alka- line earth metal bases or quaternary ammonium bases have good pre-emergence and post-emergence selective herbicidal and growth regulating properties. In this formula, X is a group Image , Y is hydrogen, halogen, C1-C5-alkyl, trifluoromethyl, C2-C5, alkenyl, C2-C5-alkynyl, nitro, -COOR6 or -Q-R6, Z is nitro- gen or the methine group, E is oxygen or sulfur, R1 is hydro- gen or C1-C5-alkyl and R2 and R3 independently of one ano- ther are C1-C3-alkyl, C1-C3-alkoxy, C1-C3-halogenoalkyl, C1-C3-halogenoalkoxy, cyclopropyl, amino, methylamino or di- methylamino, and A is oxygen, sulfur, C1-C5-alkylene, C2- C5-alkenylene, C1-C5-halogenoalkylene or -NR7-(CH2)m-; -CH2-NH-(CH2)m-; -(CH2)m-NR7- or -O-(CH2)p-, -S-(CH2)p-, -(CH2)p-O- or -(CH2)p-S-, n is zero or one, G is oxygen or sulfur, R4 is C1-C5-alkoxy, C1-C5-halo- genoalkoxy, C1-C5-alkylthio, C1-C5-alkyl, C1-C5-halo- genoalkyl, phenyl or hydroxyl, R5 is hydrogen, C1-C5-alkoxy, C1-C5-halogenoalkoxy, C1-C5-alkylthio, C1-C5-alkyl or hydroxyl, R6 is C1-C5-alkyl, C1-C5-halogenoalkyl or C2- C6-alkoxyalkyl, Q is oxygen, sulfur, -SO- or -SO2-, R7 is hydrogen, C1-C5-alkyl, phenyl, benzyl or phenyl which is sub- -2- stituted by C1-C5-alkyl, halogen or nitro, m is a number from zero to three, p is a number from zero to two and r is one or two.

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