Pyrazole derivatives as herbicidesCompounds of formula (I), wherein W is a group (W1), (W2) or (W3); R11 is hydrogen, fluorine, chlorine, bromine or methyl; R12 is hydrogen, halogen, methyl, halomethyl, nitro, amino, hydroxy, OHC-, HOC(O)-, cyano, C1-C4alkoxycarbonyl or halomethoxy; X1 is O, S, R20N= or R25ON=; R13 is hydroxy, C1-C6alkoxy, C3-C6alkenyloxy, C3-C6alkynyloxy, C1-C6haloalkoxy, C3-C6haloalkenyloxy, C1-C6alkoxy-C1-C6alkyl, C3-C6alkenyloxy-C1-C6alkyl, C3-C6alkynyloxy-C1-C6alkyl, C1-C6alkoxy-C1-C6alkoxy-C1-C6alkyl, B1-C1-C6alkoxy, R21(R22)N, C1-C6alkyl, C3-C6alkenyl, C3-C6alkynyl, C2-C6haloalkyl, C3-C6haloalkenyl, C3-C6cycloalkyl, C3-C6halocycloalkyl, B1-C1-C6alkyl, OHC-, C1-C6alkylcarbonyl, C1-C6alkylcarbonyloxy, C1-C6haloalkylcarbonyl, C2-C6alkenylcarbonyl, C1-C6alkoxycarbonyl, C1-C6alkyl-S(O)2-, C1-C6haloalkyl-S(O)2-, (C1-C6alkyl)2N-N=CH-, (a), (b), B1-CH=N-, (CH3)2N-CH=N-, (C1-C5hydroxyalkyl)-CH2-, (B1-C1-C5hydroxyalkyl)-CH2-, (B1-C1-C5haloalkyl)-CH2-, (hydroxy-C1-C5alkyl)-O- or (B1-C1-C5hydroxyalkyl)-O-; or X1 and R13 together are a group =N-Y- wherein Y is bonded to the ring nitrogen atom; and R20, R21, R22, R25, B1 and y are as defined in claim 1, and the pyrazole N-oxides, agrochemically acceptable salts and stereoisomers of those compounds of formula (I), have good selective herbicidal properties pre- and post-emergence. The preparation of those compounds and the use thereof as herbicidal active ingredients are described.The compound of formula i, perhaps bi zuo n-yang compound, the stereoisomer of acceptable yan or formula i compound on agriculture chemistry,wherein w is group r 1wei hydrogen, c1～c 4alkyl, c1～c 4haloalkyl, cyano group-c1～c 4alkyl, c3-or c4-alkenyl, c3-or c4-halogenated alkenyl, c3-or c4-alkynyl or c3～c 6cycloalkyl; r2wei hydrogen, c1～c 4alkyl, c1～c 4haloalkyl, c3～c 6alkenyl, c3～c 6halogenated alkenyl, c3～c 6alkynyl, c1～c 4alkyl-s (o)2-or c1～c 4haloalkyl-s (o)2-； r 3wei hydrogen, c1～c 4alkyl, c1～c 4haloalkyl, c2～c 6alkenyl, c2～c 6halogenated alkenyl, c2～c 6alkynyl, halogen, cyano group, nh2c (s)-, xiao base or amino; n wei 0,1 or 2; r4wei hydrogen, c1～c 4alkyl, c1～c 4haloalkyl, c3～c 6alkenyl, c3～c 6halogenated alkenyl, c3～c 6alkynyl or c3～c 6cycloalkyl; r5wei hydrogen, halogen, c1～c 4alkyl, c1～c 4haloalkyl, cyano group, xiao base, amino, nh2c(o)-，nh 2c(s)-，c 1～c 4the alkyl oxycarbonyl base, c1～c 6alkoxyl tang base, c1～c 4halogenated alkyl carbonyl, c2～c 4alkenyl carbonyl, c1～c 3alkyl-ch (oh)-, ohc-, hoc (o)-, clc (o)-, hon=ch-, c1～c 4alkoxyl-n=ch-, c2～c 4halogenated alkenyl tang base or c2～c 4alkynyl tang base; r11wei hydrogen, fluorine, chlorine, xiu or methyl; r12wei hydrogen, halogen, methyl, the halo methyl, xiao base, amino, the qiang base, ohc-, hoc (o)-, cyano group, c1～c 4alkoxyl tang base or halogenated methoxy; x1wei o, s, r20n=or r25on＝； r 13wei qiang base, c1～c 6alkoxyl, c3～c 6alkenyloxy, c3～c 6alkynyloxy group, c1～c 6halogenated alkoxy, c3～c 6the halo alkenyloxy, c1～c 6alkoxy-c1～c 6alkyl, c3～c 6alkenyloxy-c1～c 6alkyl, c3～c 6alkynyloxy group-c1～c 6alkyl, c1～c 6alkoxy-c1～c 6alkoxy-c1～c 6alkyl, b1-c 1～c 6alkoxyl, r21(r 22)n-，c 1～c 6alkyl, c3～c 6alkenyl, c3～c 6alkynyl, c2～c 6haloalkyl, c3～c 6halogenated alkenyl, c3～c 6cycloalkyl, c3～c 6halogenated cycloalkyl, b1-c 1～c 6alkyl, ohc-, c1～c 6the alkyl oxycarbonyl base, c1～ c 6alkyl carbonyl oxy, c1～c 6halogenated alkyl carbonyl, c2～c 6alkenyl carbonyl, c1～c 6alkoxyl tang base, c1～c 6alkyl-s (o)2-，c 1～c 6haloalkyl-s (o)2-，(c 1～c 6alkyl)2n-n＝ch-，  ，b 1-ch＝n-，(ch 3) 2n-ch＝n-， (c 1～c 5qiang base alkyl)-ch2-，(b 1-c 1～c 5qiang base alkyl)-ch2-，(b 1-c 1～c 5haloalkyl)-ch2-, (qiang base-c1～c 5alkyl)-o-or (b1-c 1～c 5qiang base alkyl)-o-; b1wei cyano group, ohc-, hoc (o)-, c1～c 6the alkyl oxycarbonyl base, c1～c 6alkoxyl tang base, c3～ c 6alkenyloxy tang base, c3～c 6alkynyloxy group tang base, benzyloxy tang base, on the zai phenyl ring by halogen, c1～c 4alkyl or c1～c 4the trisubstituted benzyloxy tang of haloalkyl list zhi base, benzylthio tang base, on the zai phenyl ring by halogen, c1～c 4alkyl or c1～c 4the trisubstituted benzylthio tang base of haloalkyl list zhi, c1～c 6halo alkoxy carbonyl, c1～c 6alkylthio group-c (o)-, r26(r 27) nc (o)-, phenyl, by halogen, c1～c 4alkyl or c1～c 4the trisubstituted phenyl of haloalkyl list zhi, c1～c 6alkyl-s (o)2-，c 1～c 6alkyl-s (o)-, c1～c 6alkylthio group, c3～c 6cycloalkyl, c1～ c 6alkoxyl, c3～c 6alkenyl thio or c3～c 6the alkynes sulfenyl; r20wei hydrogen, c1～c 6alkyl, c3～c 6alkenyl, c3～c 6alkynyl, c2～c 6haloalkyl, cyano group, r23(r 24)n-，c 1～c 6alkoxyl tang base, c3～c 6alkenyloxy tang base, c3～c 6alkynyloxy group tang base, c2～c 6halo alkoxy carbonyl, ohc-, c1～c 6the alkyl oxycarbonyl base, c1～c 6halogenated alkyl carbonyl, c1～c 6alkyl-s (o)2-，c 1～c 6haloalkyl-s (o)2-, phenyl, by halogen, c1～c 4alkyl or c1～c 4the trisubstituted phenyl of haloalkyl list zhi, phenyl-c1～c 6alkyl, or on the zai phenyl ring by halogen, c1～c 4alkyl or c1～c 4trisubstituted phenyl-the c of haloalkyl list zhi1～c 6alkyl; r21and r22wei hydrogen independently of one another, c1～c 6alkyl, c3～c 6alkenyl, c3～c 6alkynyl, c1～ c 6haloalkyl, c3～c 6halogenated alkenyl, c3～c 6cycloalkyl, c1～c 6alkoxy-c1～c 6alkyl, ohc-, c1～c 6the alkyl oxycarbonyl base, c1～c 6halogenated alkyl carbonyl, c1～c 6alkyl-s (o)2-or c1～c 6haloalkyl-s (o)2-； r 23and r24independently of one another as r21define; r25wei hydrogen, c1～c 6alkyl, c3～c 6alkenyl, c3～c 6alkynyl, c1～c 6haloalkyl, c3～c 6halogenated alkenyl, c1～c 6alkoxy-c1～c 6alkyl, bian base, c1～c 6alkyl-s (o)2-or c1～c 6haloalkyl-s (o)2-； r 26and r27wei hydrogen independently of one another, c1～c 6alkyl, c3～c 6alkenyl, c3～c 6alkynyl, c1～ c 6haloalkyl, c3～c 6halogenated alkenyl, phenyl, by halogen, c1～c 4alkyl or c1～c 4the trisubstituted phenyl of haloalkyl list zhi, bian base, or on the zai phenyl ring by halogen, c1～c 4alkyl or c1～c 4the trisubstituted bian base of haloalkyl list zhi; or x1and r13yi plays xing and becomes group=n-y-, wherein on y key yu theheterocyclic nitrogen atom; y wei-c (r31)(r 32)-ch 2-，-c(r 31)(r 32)-o-，-c(r 31)(r 32)-ch 2-ch 2-， -c(r 31)(r 32)-ch 2-o-，-o-ch 2-，-o-ch 2-ch 2-，-o-ch＝ch-，-n(r 33)-ch 2-， -n(r 33)-ch 2-ch 2-，-n(r 33)-ch＝ch-，-n(r 33)-c(x 3)-ch 2-， -c(x 3)-ch 2-，-c(x 3)-ch 2-ch 2-，-c(x 3)-ch 2-o-，-c(x 3)-o-，-c(r 34)＝ch-， -c(r 31)(r 32)-ch＝ch-，-c(r 34)＝n-，-c(r 31)(r 32)-ch＝n-， -c(r 31)(r 32)-n＝ch-，-c(x 3)-ch＝ch-，-n＝n-，-c(r 31)(r 32)-c(o)-， -c(r 31)(r 32)-c(s)-，-c(r 31)(r 32)-ch 2-c(o)-，-c(r 31)(...
제초제로서의 피라졸 유도체화학식 Ⅰ의 화합물 또는 이의 피라졸 N-산화물, 농화학적으로 허용되는 염 및 입체이성질체는 발아전 및 발아후의 우수한 선택적 제초 성능을 갖는다. 이 화합물의 제조 방법 및 제초 활성 성분으로서의 용도에 대해 기술한다.화학식 Ⅰ상기식에서, W는 (W1), (W2) 또는 (W3)그룹이고;R11은 수소, 불소, 염소, 브롬 또는 메틸이고;R12은 수소, 할로겐, 메틸, 할로메틸, 니트로, 아미노, 하이드록시, OHC-, HOC(O)-, 시아노, C1-C4알콕시카보닐 또는 할로메톡시이고;X1은 O, S, R20N= 또는 R25ON= 이고;R13은 하이드록시, C1-C6알콕시, C3-C6알케닐옥시, C3-C6알키닐옥시, C1-C6할로알콕시, C3-C6할로알케닐옥시, C1-C6알콕시-C1-C 6알킬, C3-C6알케닐옥시-C1-C6알킬, C3-C6알키닐옥시-C1-C6알킬, C1-C6알콕시-C 1-C6알콕시-C1-C6알킬, B1-C1-C6알콕시, R21(R22)N-, C1-C6알킬, C3-C6알케닐, C3-C6알키닐, C2-C6할로알킬, C3-C6할로알케닐, C3-C6사이클로알킬, C3-C6할로사이클로알킬, B1-C 1-C6알킬, OHC-, C1-C6알킬카보닐, C1-C6알킬카보닐옥시, C1-C6할로알킬카보닐, C2-C 6알케닐카보닐, C1-C6알콕시카보닐, C1-C6알킬-S(O)2-, C1-C6할로알킬-S(O)2-, (C1-C6 알킬)2N-N=CH-, , , B1-CH=N-, (CH3)2N-CH=N-, (C1-C5하이드록시알킬)-CH 2-, (B1-C1-C5하이드록시알킬)-CH2-, (B1-C1-C5할로알킬)-CH2-, (하이드록시-C1-C5알킬)-O- 또는 (B1-C1-C5하이드록시알킬)-O-이고; X1와 R13은 서로 함께 그룹 =N-Y-를 형성하는데, 여기서 Y는 환의 질소 원자에 결합되어 있고;R20, R21, R22, R25, B1 및 Y는 제1항에 정의된 바와 같다.화학식 Ⅰ의 화합물 또는 이의 피라졸 N-산화물, 농화학적으로 허용되는 염 또는 입체이성질체. 화학식 Ⅰ [이미지] 상기식에서, W는 [이미지](W1), [이미지](W2) 또는 [이미지](W3) 그룹이고; R1은 수소, C1-C4알킬, C1-C4할로알킬, 시아노-C 1-C4알킬, C3- 또는 C4-알케닐, C3- 또는 C4-할로알케닐, C3- 또는 C4-알키닐 또는 C3-C6사이클로알킬이고; R2은 수소, C1-C4알킬, C1-C4할로알킬, C3-C6알케닐, C3-C6할로알케닐, C3-C6알키닐, C1-C4알킬-S(O)2- 또는 C1-C4할로알킬-S(O) 2-이고; R3은 수소, C1-C4알킬, C1-C4할로알킬, C2-C6알케닐, C2-C6할로알케닐, C2-C6알키닐, 할로겐, 시아노, NH2C(S)-, 니트로 또는 아미노이고; n1은 0, 1 또는 2이고; R4은 수소, C1-C4알킬, C1-C4할로알킬, C3-C6알케닐, C3-C6할로알케닐, C3-C6알키닐 또는 C3-C6사이클로알킬이고; R5은 수소, 할로겐, C1-C4알킬, C1-C4할로알킬, 시아노, 니트로, 아미노, NH2C(O)-, NH2C(S)-, C1-C4알킬카보닐, C1-C6알콕시카보닐, C1-C4할로알킬카보닐, C2-C4알케닐카보닐, C1-C3알킬-CH(OH)-, OHC-, HOC(O)-, CIC(O)-, HON=CH-, C1-C4알콕시-N=CH-, C2-C4할로알케닐카보닐 또는 C2-C 4알키닐카보닐이고; R11은 수소, 불소, 염소, 브롬 또는 메틸이고; R12은 수소, 할로겐, 메틸, 할로메틸, 니트로, 아미노, 하이드록시, OHC-, HOC(O)-, 시아노, C1-C4알콕시카보닐 또는 할로메톡시이고; X1은 O, S, R20N= 또는 R25ON= 이고; R13은 하이드록시, C1-C6알콕시, C3-C6알케닐옥시, C3-C6알키닐옥시, C1-C6할로알콕시, C3-C6할로알케닐옥시, C1-C6알콕시-C1-C 6알킬, C3-C6알케닐옥시-C1-C6알킬, C3-C6알키닐옥시-C1-C6알킬, C1-C6알콕시-C 1-C6알콕시-C1-C6알킬, B1-C1-C6알콕시, R21(R22)N-, C1-C6알킬, C3-C6알케닐, C3-C6알키닐, C2-C6할로알킬, C3-C6할로알케닐, C3-C6사이클로알킬, C3-C6할로사이클로알킬, B1-C 1-C6알킬, OHC-, C1-C6알킬카보닐, C1-C6알킬카보닐옥시, C1-C6할로알킬카보닐, C2-C 6알케닐카보닐, C1-C6알콕시카보닐, C1-C6알킬-S(O)2-, C1-C6할로알킬-S(O)2-, (C1-C6 알킬)2N-N=CH-, [이미지], [이미지], B1-CH=N-, (CH3)2N-CH=N-, (C1-C5하이드록시알킬)-CH 2-, (B1-C1-C5하이드록시알킬)-CH2-, (B1-C1-C5할로알킬)-CH2-, (하이드록시-C1-C5알킬)-O- 또는 (B1-C1-C5하이드록시알킬)-O-이고; B1은 시아노, OHC-, HOC(O)-, C1-C6알킬카보닐, C1-C6알콕시카보닐, C3-C6알케닐옥시카보닐, C3-C6알키닐옥시카보닐, 벤질옥시카보닐, 페닐 환에서 할로겐, C1-C4알킬 또는 C1-C4할로알킬에 의해 일- 내지 삼-치환된 벤질옥시카보닐, 벤질티오카보닐, 페닐 환에서 할로겐, C1-C4알킬 또는 C1-C4할로알킬에 의해 일- 내지 삼-치환된 벤질티오카보닐, C1-C6할로알콕시카보닐, C1-C6알킬티오-C(O)-, R26(R27)NC(O)-, 페닐, 할로겐, C1-C4알킬 또는 C1-C4할로알킬에 의해 일- 내지 삼-치환된 페닐, C1-C6알킬-S(O)2-, C1-C6알킬-S(O)-, C1-C6알킬티오, C3-C6사이클로알킬, C1-C6알콕시, C3-C6알케닐티오 또는 C3-C6알키닐티오이고; R20은 수소, C1-C6알킬, C3-C6알케닐, C3-C 6일키닐, C2-C6할로알킬, 시아노, R23(R24)N-, C1-C6알콕시카보닐, C3-C6알케닐옥시카보닐, C3-C6알키닐옥시카보닐, C2-C6할로알콕시카보닐, OHC-, C1-C6알킬카보닐, C1-C6할로알킬카보닐, C1-C6알킬-S(O)2-, C1-C6할로알킬-S(O)2-, 페닐, 할로겐, C1-C4알킬 또는 C1-C4할로알킬에 의해 일- 내지 삼-치환된 페닐, 페닐-C1-C6알킬, 또는 페닐 환에서 할로겐, C1-C4알킬 또는 C1-C4할로알킬에 의해 일- 내지 삼-치환된 페닐-C1-C6알킬이고; R21 및 R22는 각각 독립적으로 수소, C1-C6알킬, C3-C 6알케닐, C3-C6알키닐, C1-C6할로알킬, C3-C6할로알케닐, C3-C6사이클로알킬, C1-C6알콕시-C1-C6알킬, OHC-, C1-C6알킬카보닐, C1-C6할로알킬카보닐, C1-C6알킬-S(O) 2- 또는 C1-C6할로알킬-S(O)2-이고; R23 및 R24는 각각 독립적으로 R21에 대해 정의된 바와 같고; R25는 수소, C1-C6알킬, C3-C6알케닐, C3-C 6알키닐, C1-C6할로알킬, C3-C6할로알케닐, C1-C6알콕시-C1-C6알킬, 벤질, C1-C6-알킬-S(O)2- 또는 C1-C6할로알킬-S(O)2-이고; R26 및 R27는 각각 독립적으로 수소, C1-C6알킬, C3-C6알케닐, C3-C6알키닐, C1-C6할로알킬, C3-C6할로알케닐, 페닐, 할로겐, C1-C 4알킬 또는 C1-C4할로알킬에 의해 일- 내지 삼-치환된 페닐, 벤질 또는 페닐 환에서 할로겐, C1-C4알킬 또는 C1-C4할로알킬에 의해 일- 내지 삼-치환된 벤질이고; X1와 R13은 서로 함께 그룹 =N-Y-를 형성하는데, 여기서 Y는 환의 질소 원자에 결합되어 있고; Y는 -C(R31)(R32)-CH2-, -C(R31)(R32)-O-, -C(R 31)(R32)-CH2-CH2-, -C(R31)(R32)-CH2-O-, -O-CH2-, -O-CH2-CH2-, -O-CH=CH-, -N(R33)-CH 2-, -N(R33)-CH2-CH2-, -N(R33)-CH=CH-, -N(R33)-C(X3)-CH2-, -C(X3)-CH2-, -C(X 3)-CH2-CH2-, -C(X3)-CH2-O-, -C(X3)-O-, -C(R34)=CH-, -C(R31)(R32)-CH=CH-, -C(R34)=N-, -C(R31)(R32)-CH=N-, -C(R31)(R32)-N=CH-, -C(X3)-CH=CH-, -N=N-, -C(R31)(R32)-C(O)-, -C(R31)(R 32)-C(S)-, -C(R31)(R32)-CH2-C(O)-, -C(R31)(R32)-CH2-C(S)-, -N(R33)-C(O)-, -N(R33)-C(S)-, -N(R33)-CH2-C(O)-, -N(R33)-CH2-C(S)-, -O-C(O)-, -O-C(S)-, -C(R34)=CH-C(O)- 또는 -C(R 34)=CH-C(S)-이고, 상기 Y의 정의에서 브릿지 구성원의 오른쪽 말단이 환의 질소 원자에 결합되어 있고; R31은 수소, C1-C6알킬 또는 C1-C6할로알킬이고; R32은 수소, C1-C6알킬, C2-C6알케닐, C2-C 6알키닐, C1-C6할로알킬, C2-C6할로알케닐, 시아노-C1-C6알킬, 하이드록시-C1-C6알킬, C1-C 6알콕시-C1-C6알킬, C3-C6알케닐옥시-C1-C6알킬, C3-C6알키닐옥시-C1-C6알킬, C1-C6알킬카보닐옥시-C1-C6알킬, C1-C6할로알킬카보닐옥시-C1-C6알킬, 카복실, C1-C6알콕시카보닐, C 3-C6알케닐옥시카보닐, C3-C6알키닐옥시카보닐, C1-C6할로알콕시카보닐, C3-C 6사이클로알콕시카보닐, C1-C4알콕시-C1-C6알콕시카보닐, C1-C6알킬-NHC(O)-, (C1-C6알킬)2NC(O)-, C3-C6알케닐-NHC(O)-, C1-C6알킬-(C3-C6 알케닐)NC(O)-, C3-C 6알키닐-NHC(O)- , 아미노카보닐, C1-C6알킬티오-C(O)-, C3-C6알케닐티오-C(O)-, C3-C6알키닐티오-C(O)-, 벤질옥시카보닐, 페닐 환에서 할로겐, C1-C4알킬 또는 C1-C4할로알킬에 의해 일- 내지 삼-치환된 벤질옥시카보닐, 페녹시카보닐, C1-C6알킬-S(O)2NHC(O)-, C1-C6알킬-S(O)2(C3-C6알케닐)N-C(O)-, C1-C6할로알킬-S(O)2NHC(O)-, HON=CH-, C1-C6알콕시-N=CH-, C3-C6알케닐옥시-N=CH-, C3-C6알키닐옥시-N=CH-, HOC(O)-C1-C6알킬, C1-C6알콕시카보닐-C1-C6알킬, C3-C6알케닐옥시카보닐-C1-C6알킬, C3-C6알키닐옥시카보닐-C 1-C6알킬, C1-C6알킬카보닐, CIC(O)-, H2NC(S)-, OHC-, 시아노, 페닐, 할로겐, C1-C4알킬 또는 C1-C4할로알킬에 의해 일- 내지 삼-치환된 페닐, 페닐-C1-C6알킬, 또는 페닐 환에서 할로겐, C1-C4알킬 또는 C1-C4할로알킬에 의해 일- 내지 삼-치환된 페닐-C1-C6알킬이고; X3은 O, S, R20N= 또는 R25ON=이고; R33은 수소, C1-C6알킬, C3-C6알케닐, C3-C 6알키닐, C1-C6할로알킬, C3-C6할로알케닐, C3-C6사이클로알킬, C1-C6알킬카보닐, C1-C 6할로알킬카보닐, C1-C6알킬-S(O)2- 또는 B2-C1-C6알킬이고; B2는 시아노, HOC(O)-, C1-C6알콕시카보닐, C1-C6알킬카보닐 또는 C1-C6알콕시이고; R34는 R32에 대해 정의된 바와 같거나, 할로겐, C1-C6알콕시, C3-C6알케닐옥시, C1-C6할로알콕시, C1-C6알킬티오, C1-C6알킬-S(O)- 또는 C1-C6알킬-S(O)2-이다.