Abstract:
Compounds having the structural formula wherein R,, R z , R 3 , R 4 and R 5 are the same or different and are selected from the group consisting of hydrogen, chlorine, bromine, iodine, nitro, alkyl having from 1 to 4 carbon atoms, alkoxy having from 1 to 4 carbon atoms, trifluoromethyl, trifluoromethoxy, cyano, alkylsulfonyl, and alkylthio having from 1 to 4 carbon atoms, and wherein R 2 and R 3 or R 3 and R 4 together can be methylene or ethylenedioxy.
X is oxygen or sulfur; R is halogen; C 1 -C 2 alkyl; C 1 -C 2 alkoxy; nitro; cyano; C 1 -C 2 haloalkyl; or R a SO n - wherein n is 0 or 2 and R a is C 1 -C 2 alkyl; R 1 is hydrogen or C 1 -C 4 alkyl; R 2 is hydrogen or C 1 -C 4 alkyl; R 3 is hydrogen or C 1 -C 4 alkyl; R 4 is hydrogen or C 1 -C 4 alkyl; or R 3 and R 4 together form a single bond; or R 1 and R 3 together are alkylene having 2-5 carbon atoms; or R 2 and R 4 together are alkylene having 2-5 carbon atoms; and R 5 and R 6 independently are (1) hydrogen; (2) halogen; (3) C 1 -C 4 alkyl; (4) C 1 -C 4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C 1 -C 4 haloalkyl; (9) R b SO n - wherein n is the integer 0, or 2; and R b is (a) C 1 -C 4 alkyl; (b) C 1 -C 4 alkyl substituted with halogen or cyano; (c) phenyl; or (d) benzyl; (10) -NR c R d wherein R c and R d independently are hydrogen or C 1 -C 4 alkyl; (11) R e C(O)- wherein R e is C 1 -C 4 alkyl or C 1 -C 4 alkoxy; or (12) -SO 2 NR c R d wherein R c and R d are as defined; and (13) -N(R c )C(O)R d wherein R c and R d are as defined and their salts are useful as herbicides.
Abstract translation:具有式CHEM的化合物,其中X是氧或硫; R是卤素; C1-C2烷基; C1-C2烷氧基; 硝基; 氰基; C 1 -C 2卤代烷基; 或R a SO n - ,其中n为0或2,R a为C 1 -C 2烷基; R 1是氢或C 1 -C 4烷基; R 2是氢或C 1 -C 4烷基; R 3是氢或C 1 -C 4烷基; R 4是氢或C 1 -C 4烷基; 或R 3和R 4一起形成单键; 或R 1和R 3一起是具有2-5个碳原子的亚烷基; 或R 2和R 4一起是具有2-5个碳原子的亚烷基; 和R 5和R 6独立地是(1)氢; (2)卤素; (3)C 1 -C 4烷基; (4)C1-C4烷氧基; (5)三氟甲氧基; (6)氰基; (7)硝基; (8)C 1 -C 4卤代烷基; (9)R bnn-其中n是整数0,1或2; 和R b是(a)C 1 -C 4烷基; (b)被卤素或氰基取代的C 1 -C 4烷基; (c)苯基; 或(d)苄基; (10)-NR c R d其中R c和R d独立地是氢或C 1 -C 4烷基; (11)R e(O) - 其中R e是C 1 -C 4烷基或C 1 -C 4烷氧基; 或(12)-SO 2 NR c R d其中R c和R d如定义; 和(13)-N(R c)C(O)R d其中R c和R d如上所定义,并且它们的盐可用作除草剂。
Abstract:
As new compounds, acyiaminoaryloxy and arylthio pyrimidines having the formula wherein A is oxygen or sulfur; M is CH or N; X is hydrogen, lower alkyl, halo, methoxy, alkoxy, C,-C 3 alkylthio, cyano, carbomethoxy or trifluoromethyl; Z is
wherein R' is C 1 -C 8 straight, branched-chain or halo-alkyl, aryl; and R is hydrogen, C 1 -C 8 straight or branched chain alkyl, C 5 or C 6 cycloalkyl or ary
Abstract:
Compounds having the formula wherein X is oxygen or sulfur; R is halogen; C 1 -C 2 alkyl; C 1 -C 2 alkoxy; nitro; cyano; C 1 -C 2 haloalkyl; or R a SO n - wherein n is 0 or 2 and R a is C 1 -C 2 alkyl; R 1 is hydrogen or C 1 -C 4 alkyl; R 2 is hydrogen or C 1 -C 4 alkyl; R 3 is hydrogen or C 1 -C 4 alkyl; R 4 is hydrogen or C 1 -C 4 alkyl; or R 3 and R 4 together form a single bond; or R 1 and R 3 together are alkylene having 2-5 carbon atoms; or R 2 and R 4 together are alkylene having 2-5 carbon atoms; and R 5 and R 6 independently are (1) hydrogen; (2) halogen; (3) C 1 -C 4 alkyl; (4) C 1 -C 4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C 1 -C 4 haloalkyl; (9) R b SO n - wherein n is the integer 0, or 2; and R b is (a) C 1 -C 4 alkyl; (b) C 1 -C 4 alkyl substituted with halogen or cyano; (c) phenyl; or (d) benzyl; (10) -NR c R d wherein R c and R d independently are hydrogen or C 1 -C 4 alkyl; (11) R e C(O)- wherein R e is C 1 -C 4 alkyl or C 1 -C 4 alkoxy; or (12) -SO 2 NR c R d wherein R c and R d are as defined; and (13) -N(R c )C(O)R d wherein R c and R d are as defined and their salts are useful as herbicides.
Abstract:
As new compounds, acyiaminoaryloxy and arylthio pyrimidines having the formula wherein A is oxygen or sulfur; M is CH or N; X is hydrogen, lower alkyl, halo, methoxy, alkoxy, C,-C 3 alkylthio, cyano, carbomethoxy or trifluoromethyl; Z is wherein R' is C 1 -C 8 straight, branched-chain or halo-alkyl, aryl; and R is hydrogen, C 1 -C 8 straight or branched chain alkyl, C 5 or C 6 cycloalkyl or ary
Abstract:
An alkoxyphenylthio or alkoxyphenoxy pyrimidine characterised in that it corresponds to the following general formula: wherein
R, R', and R" independently represent optionally branched alkyl, haloalkyl, optionally substituted cycloalkyl and alkenyl, wherein the alkyl or alkenyl groups contain from one to ten carbon atoms and may be interrupted by oxygen or sulfur; and W represents oxygen or sulfur is disclosed. Such compounds are herbicidal and may be used, optionally as compositions with inert diluent carriers, in methods for controlling undesirable weed pests.