专利号:EP-4151643-A1 优先权日:2021-09-16 标题 :Improved process for production of phosphoesters of glufosinate precursors 发明人:LAUTENSCHÜTZ LUDGER; BRAUNE SASCHA; PÖTTER MARKUS 权利人:EVONIK OPERATIONS GMBH 摘要:SummaryThe present invention relates to a method for production of a compound according to formula (I):wherein R is alkyl, aryl, alkaryl, aralkyl,and wherein X is selected from the following structures (I-A), (I-B):wherein R1, R2 are independently selected from the group consisting of alkyl, aryl, alkaryl, aralkyl.The compounds according to formula (I) are important precursors in the synthesis of glufosinate, in particular L-glufosinate. In the method according to the present invention, easily accessible starting materials are employed. Thus, the method overcomes the disadvantages of prior art syntheses of L-glufosinate and its intermediates.
专利号:BR-102013018473-B1 优先权日:2012-07-24 标题 :HERBICIDAL COMPOSITIONS COMPENDIENT 4-AMINO-3-CHLORO-5-FLUORO-6- (4-CHLORO-2-FLUORO-3-ETOXYPHENYL) PYRIDINE-2-CARBOXYLIC ACID OR A DERIVATIVE OF THE SAME AND HERBICIDES INHIBITING THE SYNTHESIS OF VLCFA AND SYNTHESIS OF GRAIN ACID / LIPID, AND METHOD FOR UNDESIRABLE VEGETATION CONTROL
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-9644469-B2 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 VLCFA and lipid synthesis inhibiting herbicides 发明人:YERKES CARLA N; MANN RICHARD K; SHIRAISHI IKUO; YANAGIYAMA SHINGO; SATCHIVI NORBERT M 权利人:DOW AGROSCIENCES LLC 摘要:A synergistic herbicidal composition containing (a) a compound of formula (I): n nor an agriculturally acceptable salt or ester thereof and (b) VLCFA and fatty acid/lipid synthesis inhibiting herbicides, including but not limited to, acetochlor, alachlor, anilofos, benfuresate, cafenstrole, dimethenamid-P, fentrazamide, indanofan, flufenacet, mefenacet, s-metolachlor, molinate, pethoxamid, pretilachlor, prosulfocarb, pyroxasulfone, thenylchlor and thiobencarb, or a salt or ester thereof, provide synergistic weed control of undesirable vegetation in direct-seeded, water-seeded and transplanted rice, cereals, wheat, barley, oats, rye, sorghum, corn or maize, sugarcane, sunflower, oilseed rape, canola, sugar beet, soybean, cotton, pineapple, pastures, grasslands, rangelands, fallowland, turf, tree and vine orchards, aquatics, plantation crops, vegetables, industrial vegetation management (IVM) or rights-of-way (ROW).
专利号:RU-2014320-C1 优先权日:1987-09-15 标题:Method of synthesis of propenoic acid derivatives and their stereoisomers
专利号:BR-102013018473-A2 优先权日:2012-07-24 标题 :HERBICIDE COMPOSITIONS UNDERSTANDING 4-AMINO-3-CHLORINE-5-FLUORO-6- (4-CHLORO-2-FLUORO-3-METOX IFENYL) PYRIDINE-2-CARBOXYLIC ACID OR AN INHIBITION OF SAME INHIBITION AND SYNTHESIS OF FATTY ACID / LIPID
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合成参考文献
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