📜油酸甲酯 以 水 用作溶剂,化学反应 730.5H,反应生成2,4-二氯苯氧乙酸甲酯 参考文献:Manufacture And Use Of Herbicide Chlorinated Phenoxy Formulation 标题:Manufacture And Use Of Herbicide Chlorinated Phenoxy Formulation 摘要:本发明涉及一种方法,通过使用特定的溶剂和选定的表面活性剂,将氯代苯氧基除草剂与特定配方混合,以提高其活性.该方法需要使用烷基化脂肪酸酯和碱性缓冲剂.这种独特的组合已被证明可以在提供稳定配方的同时,降低氯代苯氧基除草剂的使用量.
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:CN-106278862-A 优先权日:2016-08-04 标题 :A new process for the synthesis of 2,4-dichlorophenoxyacetic acid
专利号:CN-118179061-A 优先权日:2024-03-18 标题:A system and method for continuous synthesis of 2,4-dichlorophenoxyacetic acid isooctyl 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.
专利号:CN-106242971-A 优先权日:2016-08-04 标 题 :A kind of aqueous phase synthesis technology of chloroacetate and its new method for preparing 2,4-D ester
专利号:CN-106242971-B 优先权日:2016-08-04 标题:A kind of aqueous phase synthesis technology of chloroacetate and new method for preparing 2,4-D ester
1: Gershater MC, Cummins I, Edwards R. Role of a carboxylesterase in herbicide bioactivation in Arabidopsis thaliana. J Biol Chem. 2007 Jul 20;282(29):21460-6. Epub 2007 May 22. Epub 2006 Oct 31.
合成参考文献
参考文献:10.1007/s00216-010-3493-2 摘要:Pérez-Arribas LV, Manuel de Villena-Rueda FJ, León-González ME, Gonzalo-Lumbreras R, Polo-Díez LM. New approach to optimize HPLC separations of acid–base compounds with elution order involved, by using combined three-band resolution maps. Analytical and Bioanalytical Chemistry. 2010 Feb 13;396(7):2647–56. doi: 10.1007/s00216-010-3493-2.