2-amino-alkenylsulfonylureas

Details 2-amino-alkenylsulfonylureas 2-amino-alkenylsulfonylureas

C - Chemistry, Metallurgy

07

D

260/259, 260/249

C07D 239/28 (2006.01) A01N 47/28 (2006.01) A01N 47/34 (2006.01) A01N 47/36 (2006.01) C07C 311/60 (2006.01) C07D 251/12 (2006.01) C07D 295/084 (2006.01) C07D 295/096 (2006.01) C07D 521/00 (2006.01)

Patent

CA 1231709

- 1 - Abstract of the disclosure: The novel 2-amino-alkenylsulfonylureas of the formula (I) Image (I) in which R1 and R2 denote hydrogen, alkyl, cycloalkyl or (sub- stituted) phenyl, or R1 and R2, together with the common nitrogen atom, form a 5-membered to 7-membered (hetero)aliphatic ring, R3 denotes hydrogen, cycloalkyl, alkyl, alk(en)(yn)yloxy, alkylsulfen(in)(on)yl, -SO2 (N)(mono- or di-alkyl), (substituted) phenyl, benzyl, substituted hydroxycarbonyl or (substituted) amino- carbonyl, R4 has the meaning of R3 and additionally denote formyl, alkanoyl, (substituted) benzoyl, cyclo- alkylcarbonyl or C6H5-CH2-O-CO-, or R3 and R4, together with the olefinic carbon atoms connecting them, form a 5-membered to 8-membered aliphatic ring system, R5 denotes H, alkyl, alkenyl, alkynyl, alkoxy or alkoxy- carbonyl and R6 denotes alkyl or cycloalkyl, (substitu- ted) phenyl or a (substituted) pyrimidinyl or (substitu- ted) triazinyl ring, are useful intermediates for the preparation of plant protection agents.

461736

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