초록 ▼

Compounds of the formula [Figure] wherein R is halogen, C1-C4 alkoxy, C1-C4 alkyl, C1-C4 haloalkyl, cyano, nitro, S(O)nR wherein R is C1-C4 alkyl and n is the integer 0, 1 or 2; and R2 through R8 are hydrogen or certain substituents, their salts, herbicidal compositions containing the compound or sa

Compounds of the formula [Figure] wherein R is halogen, C1-C4 alkoxy, C1-C4 alkyl, C1-C4 haloalkyl, cyano, nitro, S(O)nR wherein R is C1-C4 alkyl and n is the integer 0, 1 or 2; and R2 through R8 are hydrogen or certain substituents, their salts, herbicidal compositions containing the compound or salts and the herbicidal use thereof.

대표청구항 ▼

Compounds having the structural formula [Figure] wherein R and R1 are hydrogen, C1-C4 alkyl, RaOC(O)－, where Ra is C1-C4 alkyl; R2 is chlorine, bromine, or iodine; and R3, R4 and R5 independently are (1) hydrogen; (2) halogen; (3) C1-C4 alkyl; (4) C1-C4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) n

Compounds having the structural formula [Figure] wherein R and R1 are hydrogen, C1-C4 alkyl, RaOC(O)－, where Ra is C1-C4 alkyl; R2 is chlorine, bromine, or iodine; and R3, R4 and R5 independently are (1) hydrogen; (2) halogen; (3) C1-C4 alkyl; (4) C1-C4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C1-C4 haloalkyl; (9) RbSOn－wherein Rb is C1-C4 alkyl, C1-C4 haloalkyl, phenyl, benzyl, －NRdRe wherein Rd and Re independently are hydrogen or C1-C4 alkyl; and n is the integer 0, 1 or 2; [Figure] (10) wherein Rc is C1-C4 alkyl and Rj is hydrogen; (11) RfC(O) wherein Rf is hydrogen, C1-C4 alkyl, C1-C4 haloalkyl, C1-C4 alkoxy; (12) －NRgRh wherein Rg and Rh independently are hydrogen or C1-C4 alkyl; or (13) R3 and R4 together can form a ring structure with two adjacent carbon atoms of the phenyl ring; and their salts. The method of controlling undesirable vegetation comprising applying to the area where control is desired, an herbicidally effective amount of a compound having the formula [Figure] wherein R and R1 are hydrogen, C1-C4 alkyl, RaOC(O)－, where Ra is C1-C4 alkyl; R2 is chlorine, bromine, iodine or C1-C4 alkoxy; and R3, R4 and R5 independently are (1) hydrogen; (2) halogen; (3) C1-C4 alkyl; (4) C1-C4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C1-C4 haloalkyl; (9) RbSOn－wherein Rb is C1-C4 alkyl, C1-C4 haloalkyl, phenyl, benzyl, －NRdRe wherein Rd and Re independently are hydrogen or C1-C4 alkyl; and n is the integer 0, 1 or 2; [Figure] (10) wherein Rc is C1-C4 alkyl and Rj is hydrogen; (11) RfC(O) wherein Rf is hydrogen, C1-C4 alkyl, C1-C4 haloalkyl, C1-C4 alkoxy; (12) －NRgRh wherein Rg and Rh independently are hydrogen or C1-C4 alkyl; or (13) R3 and R4 together can form a ring structure with two adjacent carbon atoms of the phenyl ring; and their salts.