CAS: 50594-67-7; Methyl 5-(2-Chloro-4-(Trifluoromethyl)Phenoxy)-2-Nitrobenzoate

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CAS号35852-58-5 3-氯-4-羟基三氟甲苯 | CAS号51282-49-6 5-氯-2-硝基苯甲酸甲酯 | CAS号393-85-1 5-氟-2-硝基苯甲酸甲酯 | CAS号50594-66-6 三氟羧草醚 | CAS号50594-66-6 三氟羧草醚 | CAS号58105-66-1 methyl 2-amino-...

📜3-[2-氯-4-(三氟甲基)苯氧基]苯甲酸置于盐酸,硫酸,硝酸,乙酸酐体系中,用 甲醇,二氯甲烷,水 作为反应溶剂,化学反应生成 三氟羧草醚甲酯
参考文献:Process For Preparing Phenoxybenzoic Acids
标题:Process For Preparing Phenoxybenzoic Acids
摘要:公式为##str1##的苯氧基苯甲酸和酯可以通过将3-羟基苯甲酸的二盐与3-氯-4-卤苯三氟化物反应而制备,其中r为氢或烷基,X为氢或氯.然后可以有选择性地硝化这些苯氧基苯甲酸和酯,得到相应的2-硝基-5-(取代基)苯氧基苯甲酸和酯.也可以先对相应的酸进行硝化,然后与适当的醇酯化来制备硝化酯.

专利信息

专利号:US-9999223-B2
优先权日:2008-05-21
标 题 :Herbicidal composition comprising glyphosate, glufosinate or their salts
发明人：SIEVERNICH BERND; MOBERG WILLIAM KARL; SIMON ANJA; WALTER HELMUT; EVANS RICHARD R
权利人:BASF SE
摘要:The present invention relates to a herbicidal composition which comprises:n a) at least one herbicide A selected from glyphosate, glufosinate and their salts, and b) a herbicide B which is 3-[5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)pyrazol-4-ylmethylsulfonyl]-4,5-dihydro-5,5-dimethyl-1,2-oxazole [common name: pyroxasulfone]. nn The present invention relates in particular to a herbicidal composition comprising:n a) at least one herbicide A selected from glyphosate, glufosinate and their salts, b) a herbicide B which is 3-[5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)pyrazol-4-ylmethylsulfonyl]-4,5-dihydro-5,5-dimethyl-1,2-oxazole [common name: pyroxasulfone], and c) at least one further herbicide C, which is selected from the herbicide groups C.1 to C.8:n C.1 herbicides of the group of acetolactate synthase inhibitors (ALS inhibitors), C.2 herbicides of the group of protoporphyrinogen oxidase inhibitors (PPO inhibitors), C.3 herbicides of the group of auxines, C.4 herbicides of the group of 4-hydroxyphenyl-pyruvate-dioxygenase inhibitors (HPPD inhibitors), C.5 herbicides of the group of phytoene desaturase inhibitors (PDS inhibitors), C.6 herbicides of the group of photosystem II inhibitors (PSII inhibitors), C.7 herbicides of the group of microtubulin inhibitors, and C.8 herbicides of the group of inhibitors of the synthesis of very long chain fatty acids (VLCFA inhibitors).

专利号:US-10375959-B2
优先权日:2015-01-22
标 题:Ternary herbicidal combination comprising saflufenacil
发明人：MASSA DARIO; EVANS RICHARD; SEISER TOBIAS; WITSCHEL MATTHIAS; LIEBL REX; FRATESCHI ALEXANDRE
权利人:BASF AGRO BV
摘要:The present invention relates to a herbicidal combination which comprises:n a) a herbicide A which is 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)-pyrimidinyl]-4-fluoro-N-[[methyl-(1-methylethyl)-amino]sulfonyl]benzamide, b) a single herbicide B selected from sulfentrazone, flumioxazin, dicamba and their salts and esters, and c) at least one herbicide C different from herbicides A and B which is selected fromn C.1) herbicides of the group of acetolactate synthase inhibitors, C.2) herbicides of the group of protoporphyrinogen oxidase inhibitors, C.3) herbicides of the group of synthetic auxins, C.4) herbicides of the group of microtubule inhibitors, C.5) herbicides of the group of acetyl-CoA carboxylase inhibitors, C.6) herbicides of the group of photosystem II inhibitors, C.7) herbicides of the group of pigment synthesis inhibitors, and C.8) herbicides of the group of VLCFA inhibitors selected from chloroacetamide herbicides, oxyacetamide herbicides, acetamide herbicides and tetrazolinone herbicides; n provided that the herbicidal combination does not include pyroxasulfone; provided that in case the components b) or c) comprise dicamba or one of its salts or esters the herbicidal combination does not include imazapyr or one of its salts; and provided that if component b) is flumioxazin and component c) is 2,4-D, 2,4-D is present as its 2-ethylhexyl ester.

专利号:US-10506809-B2
优先权日:2015-01-15
标 题:Herbicidal combination comprising saflufenacil and glufosinate
发明人：MASSA DARIO; EVANS RICHARD; WITSCHEL MATTHIAS; SEISER TOBIAS; LIEBL REX; FRATESCHI ALEXANDRE
权利人:BASF SE
摘要:The present invention relates to a herbicidal combination which comprises:n a) a herbicide A which is 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)-pyrimidinyl]-4-fluoro-N-[[methyl-(1-methylethyl)-amino]sulfonyl]benzamide, b) a herbicide B which is glufosinate or one of its salts, and c) at least one herbicide C different from herbicides A and B which is selected fromn C.1) herbicides of the group of acetolactate synthase inhibitors which are selected from the group of triazolopyrimidine herbicides, sulfonylamino-carbonyl-triazolinone herbicides and pyrimidinyl(thio) benzoate herbicides, C.2) herbicides of the group of protoporphyrinogen oxidase inhibitors, C.3) herbicides of the group of synthetic auxins, C.4) herbicides of the group of microtubule inhibitors, C.5) herbicides of the group of acetyl-CoA carboxylase inhibitors, C.6) herbicides of the group of photosystem II inhibitors, C.7) herbicides of the group of pigment synthesis inhibitors, and C.8) herbicides of the group of VLCFA inhibitors which are selected from the group of oxyacetamide herbicides and chloroacetamide herbicides.