Nova Patents
EP0353902A1

Substituted phenyltriazolopyrimidine herbicides.

Abstract

Novel substituted phenyltriazolopyrimidines of the formula wherein G and G1 are N or C;R, is halgoen, CN or an organic group;R2 is halogen, NO2 or an organic group;R4 is H, halogen or an organic group;Rs is H, halogen, NO2, CN, or an organic group;Rs is H or F;X, Y and Z are independently CR7 or N; andR7 is H, CN, halogen, NO2 or an organic group; exhibit herbicidal activity. They may be used inter alia for selective weed control in cereal crops.

EP0353902A1, drawing sheet 1
Sheet 1 of 160

Term

Term ended

Projected expiry passed 18 July 2009, 17.2 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

26 claims: 3 independent, 23 dependent

  1. 1
    A compound of the formula wherein G and G1 are N or C;R1 is C1-C4 alkyl, C1-C4 haloalkyl, C2-C4 alkoxyalkyl, C2-C4 alkenyl, C2-C4 alkynyl, C1-C4 alkoxy, C1-C4 alkylthio, halogen, CN, C2-C4 alkylcarbonyl, C1-C4 alkylamino, C2-C4 dialkylamino or C2-C4 alkylthioalkyl;R2 is halogen, NO2, OR3, S(O)nR3, OSOzR3, C1-C4 haloalkyl, C3-C4 halocycloalkyl, C3-C4 haloalkynyl or C2-C4 haloalkenyl;R3 is C1-C4 alkyl, C1-C4 haloalkyl, C2-C4 alkenyl, C2-C4 haloalkenyl, C3-C4 alkynyl, C3-C4 haloalkynyl, or C3-C4 halocycloalkyl;R4 is H, halogen, C1-C3 alkoxy, C1-C3 alkyl or CF3;R5 is H, halogen, C1-C4 alkyl, C1-C4 haloalkyl, C2-C4 alkoxyalkyl, C2-C4 alkenyl, C2-C4 alkynyl, NO2, OR3, S(O)nR3, OSO2R3, phenyl, phenoxy, C2-C4. alkoxycarbonyl, C2-C4 alkylcarbonyl, CN, NHSO2CF3, C2-C4. haloalkenyl, C3-C4. haloalkynyl, C2-C4. dialkylamino, or C3-C4. halocycloalkyl;n is 0, 1 or 2;R6 is H or F;X, Y and Z are independently CR7 or N;andR7 is H, CN, halogen, NO2, CO2R3, C1-C3 alkyl, C1-C3 haloalkyl or CONH2;provided that (a) G and G1 are not the same, (b) R, is not CN when X is N and (c) only one of X, Y, Z can be CR7.
  2. 24
    An agriculturally suitable composition for controlling the growth of undesired vegetation comprising an effective amount of a compound of any one of Claims 1 through 23 and at least one of the following:surfactant, solid diluent or liquid diluent.
  3. 25
    A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of any one of Claims 1 thorugh 23.
Independent claims3