CAS: 81406-37-3; Octan-2-Yl 2-((4-Amino-3,5-Dichloro-6-Fluoropyridin-2-yl)Oxy)Acetate

上下游产品

4-amino-3,5-dichloro-6-fluoro-2-pyridinol chloro-acetic acid-(1-methyl-heptyl ester) 2,3,4,5,6-pentachloropyridine 3,5-dichloro-2,4,6-trifluoropyridine

五氯吡啶置于tetrabutoxytitanium,Potassium Fluoride,Ammonium Hydroxide,四丁基氟化铵,Sodium Hydride体系中,用 N,N-二甲基乙酰胺,甲苯 作为反应溶剂,化学反应 11.5H,反应生成 氟草烟 1-甲基庚基酯
参考文献:一种氯氟吡氧乙酸异辛酯的制备方法
标题:一种氯氟吡氧乙酸异辛酯的制备方法
摘要:本发明涉及一种氯氟吡氧乙酸异辛酯的制备方法,包括以五氯吡啶为原料,经氟代反应,氨基取代后制备得到3,5‑二氯‑2,6‑二氟‑4‑氨基吡啶,再依次与乙醇酸乙酯,仲辛醇反应得到目标产物.该制备方法原料便宜易得,避免了传统工艺中大量含氯试剂的使用,安全环保;同时反应后处理简单,收率和纯度较高,适合氯氟吡氧乙酸异辛酯的工业化生产.

专利信息

专利号:US-2021386068-A1
优先权日:2018-11-07
标题 :Compositions comprising pyridine carboxylate herbicides and very long chain fatty acid (vlcfa) synthesis inhibitor herbicides
发明人：KISTER JEREMY; SATCHIVI NORBERT M
权利人:CORTEVA AGRISCIENCE LLC
摘要:Disclosed herein are compositions comprising (a) a pyridine carboxylate herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof and (b) a VLCFA synthesis inhibitor herbicide. Also disclosed herein are methods of controlling undesirable vegetation, comprising applying to vegetation or an area adjacent the vegetation or applying in soil or water to control the emergence or growth of vegetation (a) a pyridine carboxylate herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof, and (b) a VLCFA synthesis inhibitor herbicide.

专利号:US-2021352899-A1
优先权日:2018-11-07
标题 :Compositions comprising pyridine carboxylate herbicides and fatty acid and lipid synthesis inhibitor herbicides
发明人：KISTER JEREMY; SATCHIVI NORBERT M
权利人:CORTEVA AGRISCIENCE LLC
摘要:Disclosed herein are compositions comprising (a) a pyridine carboxylate herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof and (b) a fatty acid and lipid synthesis inhibitor (FA/LSI) herbicide, an agriculturally acceptable salt or ester thereof, or mixtures thereof. Also disclosed herein are methods of controlling undesirable vegetation, comprising applying to vegetation or an area adjacent the vegetation or applying in soil or water to control the emergence or growth of vegetation (a) a pyridine carboxylate herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof and (b) a fatty acid and lipid synthesis inhibitor (FA/LSI) herbicide, an agriculturally acceptable salt or ester thereof, or mixtures thereof.

专利号:ES-2717283-T3
优先权日:2012-07-24
标 题:Herbicidal compositions comprising 4-amino-3-chloro-5-fluoro-6- (4-chloro-2-fluoro-3-methoxyphenyl) pyridine-2-carboxylic acid or a derivative thereof and herbicides inhibitors of VLCFA synthesis and synthesis of fatty acids / lipids

专利号:TW-I655905-B
优先权日:2012-07-24
标题 :Contains 4-amino-3-chloro-5-fluoro-6-(4-chloro-2-fluoro-3-methoxyphenyl)pyridine-2-carboxylic acid or a derivative thereof and very long chain fatty acid (VLCFA) Synthesis of herbicidal compositions with fatty acid/fat synthesis inhibiting herbicides

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-2010190794-A1
优先权日:2007-06-12
标 题:Herbicidally Active Composition
发明人：HUPE EIKE; MOBERG WILLIAM KARL; REINHARD ROBERT; SIEVERNICH BERND; KIBLER ELMAR
权利人:BASF SE
摘要:The present invention relates to herbicidally active compositions comprising at least one piperazinedione compound of the formula I n n n n n n n n n n n n in which: n R x , R y are each hydrogen or together are a chemical bond; n R 1 is cyano or nitro; n R 2 is hydrogen, fluorine, chlorine, C 1 -C 2 -alkyl, ethenyl or C 1 -C 2 -alkoxy; n R 3 is fluorine or hydrogen; n R 4 is methyl; n R 5 is hydrogen, methyl or ethyl; n R 6 is hydrogen, methyl or ethyl; and n R 7 is hydrogen or halogen; n and at least one further active compound selected from the group consisting of n b1) lipid biosynthesis inhibitors; n b2) acetolactate synthase inhibitors (ALS inhibitors); n b3) photosynthesis inhibitors; n b4) protoporphyrinogen-IX oxidase inhibitors, n b5) bleacher herbicides; n b6) enolpyruvyl shikimate 3-phosphate synthase inhibitors (EPSP inhibitors); n b7) glutamine synthetase inhibitors; n b8) 7,8-dihydropteroate synthase inhibitors (DHP inhibitors); n b9) mitose inhibitors; n b10) inhibitors of the synthesis of very long chain fatty acids (VLCFA inhibitors); n b11) cellulose biosynthesis inhibitors; n b12) decoupler herbicides; n b13) auxin herbicides; n b14) auxin transport inhibitors; n b15) other herbicides, and n C) safeners.