摘要:
Herbicidally effective 1-aryl-4-nitropyrazoles of the general formula (I) ##STR1## in which Hal represents halogen,R.sup.1 and R.sup.3 independently of one another represent cyano, nitro, halogen, alkyl, alkoxy, alkoxycarbonyl, halogenoalkyl, halogenoalkoxy or a radial --S(O).sub.n --R.sup.6 andR.sup.2, R.sup.4 and R.sup.5 independently of one another and independently of R.sup.1 and R.sup.3 represent the same radicals as R.sup.1 and R.sup.3, and additionally represent hydrogen,and whereinR.sup.6 represents alkyl, halogenoalkyl, amino, alkylamino or dialkylamino and n-represents the number 0, 1 or 2 are disclosed.
摘要:
Novel 1-aryl-4-nitro-pyrazoles which exhibit herbicidal and plant growth-regulating activity of the formula ##STR1## in which R.sup.1 represents in each case optionally substituted alkyl, alkenyl, alkinyl or cycloalkyl andR.sup.2 represents hydrogen, or represents in each case optionally substituted alkyl, alkenyl, alkinyl or cycloalkyl, or represents a radical ##STR2## or R.sup.1 and R.sup.2, together with the nitrogen atom to which they are bonded, represent a saturated heterocyclic radical, which can optionally contain further hetero atoms, andAr represents in each case optionally substituted phenyl or pyridyl,whereinX represents oxygen or sulphur andR.sup.3 represents hydrogen, alkyl, alkoxy, alkoxy-alkyl, alkylthio, alkylthioalkyl, alkylamino, di-alkylamino, halogenoalkyl, alkenyl or alkinyl, or represents optionally substituted cycloalkyl, or represents optionally substituted aryl, or represents optionally substituted aryloxy, or represents optionally substituted arylthio, or represents optionally substituted arylamino,but wherein R.sup.2 only represents hydrogen or a radical ##STR3## if R.sup.1 does not simultaneously represent unsubstituted alkyl or represent alkyl which is substituted by an alkoximino radical.
摘要:
A 5-sulphonamido-1-aryl-pyrazole of the formula (I) ##STR1## in which R.sup.1 represents hydrogen, nitro, nitroso or halogen,R.sup.2 represents hydrogen, alkyl or a radical R.sup.3 --SO.sub.2 --, or an inorganic or organic cation bonded in the form of a salt,R.sup.3 represents alkyl, alkenyl, cycloalkyl, halogeno-alkyl, hydroxyalkyl, alkoxyalkyl or unsubstituted or substituted aryl,R.sup.4 and R.sup.6 independently of one another represent cyano, nitro, halogen, alkyl, alkoxy, alkoxycarbonyl, halogenoalkyl, halogenoalkoxy or a radical --(O).sub.n --R.sup.9 andR.sup.5, R.sup.7 and R.sup.8 independently of one another and of R.sup.4 and R.sup.6 represent the same radicals as R.sup.4 and R.sup.6, and additionally represent hydrogen,whereinR.sup.9 represents alkyl, halogenoalkyl, amino, alkyl-amino or dialkylamino andn represents the number 0, 1 or 2.Such 5-sulphonamido-1-aryl-pyrazole being useful as a herbicide.
摘要:
Herbicidally active novel 5-amino-1-pyridyl-pyrazoles of the formula ##STR1## in which R.sup.1 represents hydrogen or represents alkyl with 1 to 12 carbon atoms,R.sup.2 represents hydrogen, nitro, nitroso or halogen, or represents a radical ##STR2## wherein R.sup.5 represents hydrogen, hydroxyl, alkyl, alkenyl, alkinyl, halogenoalkyl, alkoxyalkyl or alkylthioalkyl, or represents optionally substituted cycloalkyl, or represents optionally substituted aryl, or represents alkoxy or alkylthio, or represents optionally substituted aryloxy, or represents optionally substituted arylthio, or represents alkylamino or dialkylamino, or represents optionally substituted arylamino,R.sup.3 represents hydrogen, or represents a radical ##STR3## or represents a radical --S(O).sub.n --R.sup.7, R.sup.4 represents hydrogen, or represents alkyl, or represents a radical ##STR4## or represents a radical --S(O).sub.n --R.sup.7, and, in the case where R.sup.3 represents an --SO.sub.2 --R.sup.7 radical, also represents an inorganic or organic cation bonded in salt form, andR.sup.6 represents hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, alkoxyalkyl or alkylthioalkyl, or represents optionally substituted cycloalkyl, or represents optionally substituted aryl, or represents alkoxy or alkylthio, or represents optionally substituted aryloxy, or represents optionally substituted arylthio, or represents alkylamino or dialkylamino, or represents optionally substituted arylamino,X represents oxygen or sulphur,n represents the number 0, 1 or 2,R.sup.7 represents alkyl, halogenoalkyl or optionally substituted aryl andPy represents substituted C-linked pyridyl.Some of the intermediates wherein the 5-position of the pyrazole carries a halogen atom are also new.
摘要:
A 5-Acylamino-pyrazole derivatives of the formula ##STR1## in which R.sup.1 represents hydrogen, halogen or nitro,R.sup.2 represents hydrogen, alkyl, alkenyl, alkinyl or optionally substituted cycloalkyl,R.sup.3 represents hydrogen or alkyl,R.sup.4 represents hydrogen or alkyl,X represents oxygen or sulphur,n represents the integer 0, 1 or 2,Ar represents in each case optionally substituted phenyl or pyridyl andHet represents an optionally substituted 5- or 6- membered heterocyclic radical linked via a carbon atom,which exhibit herbicidal and plant growth regulating activity.
摘要:
Herbicidally active novel substituted 5-acylamino-1-phenylpyrazoles of the formula ##STR1## in which R.sup.1 represents cyano, alkoxycarbonyl, alkenyloxycarbonyl, alkinyloxycarbonyl, aminocarbonyl, alkylaminocarbonyl, alkenylaminocarbonyl or alkinylaminocarbonyl,R.sup.2 represents hydrogen, alkyl, alkenyl, alkinyl, optionally substituted cycloalkyl, alkoxyalkyl, alkylthioalkyl, halogenoalkyl or optionally substituted aryl andR.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7, which are identical or different, represent hydrogen, halogen, cyano, nitro, alkyl, alkoxy, alkylsulphonyl, alkoxycarbonyl or a radical --R.sup.8,whereinR.sup.8 represents halogenoalkyl, with the proviso that at least one of the radicals R.sup.3, R.sup.4, R.sup.5, R.sup.6 or R.sup.7 represents a radical --R.sup.8, but R.sup.1 does not represent cyano if R.sup.5 represents trifluoromethyl. Many of the intermediates are also novel.
摘要:
Herbicidally active 5-amino-1-phenylpyrazoles of the formula ##STR1## in which R is CN, or an ester or amido group,R.sup.1 is an organic radical,R.sup.2 is an organic radical, hydrogen or an acyl or thioacyl radical,R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 can be hydrogen or various organic radicals but at least one is a haloalkyl, haloalkoxy, haloalkylthio, haloalkylsulphinyl or haloalkylsulphonyl radical, but R is not CN at the same time as R.sup.5 is CF.sub.3. The compounds ##STR2## are intermediates therefor and are also herbicidal.
摘要翻译:其中R为CN或式(Ⅰ)或酰氨基的式“IMAGE”的除草活性的5-氨基-1-苯基吡唑为R1为有机基团,R2为有机基团,氢或酰基或硫代酰基,R3, R 4,R 5,R 6和R 7可以是氢或各种有机基团,但至少一个是卤代烷基,卤代烷氧基,卤代烷硫基,卤代烷基亚磺酰基或卤代烷基磺酰基,但R 5不是CN,同时是R5是CF3。 化合物“IMAGE”是其中间体,也是除草剂。
摘要:
5-perfluoroacylamino-4-nitro-1-arylpyrazole salts of the formula ##STR1## in which R represents a perfluoroalkyl radical,M.sup..sym. represents one equivalent of a metal cation, or represents an optionally substituted ammonium ion andAr represents in each case optionally substituted phenyl or pyridyl,exhibit herbicidal and plant growth-regulating activity.
摘要:
Plant growth regulants and herbicides of the formula ##STR1## in which R.sup.1 represents hydrogen or alkyl,R.sup.2 represents cyano or nitro,R.sup.3 and R.sup.4 independently of one another each represent hydrogen, alkyl, alkoxyalkyl, alkylthioalkyl or halogenoalkyl or represent optionally substituted aryl, orR.sup.3 and R.sup.4 together represent a divalent alkylene radical,R.sup.5 represents hydrogen or alkyl andAr represents optionally substituted phenyl, or represented optionally substituted pyridyl.