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CAS号75-09-2 二氯甲烷 | CAS号60075-04-9 2-(4-羟苯氧基)丙酸甲酯 | CAS号497-19-8 纯碱 | CAS号72537-17-8 3-氯-2-氟-5-(三氟甲基)吡啶 | CAS号69806-34-4 吡氟氯禾灵合成工艺路线路线简述
- 合成目标产物 Methyl 2-(4-((3-Chloro-5-(Trifluoromethyl)-2-Pyridinyl)Oxy)Phenoxy)Propanoate 主要起始原料 Dichloromethane And 2-(4-Hydroxyphenoxy)Propionic Acid Methyl Ester And Sodium Carbonate And 3-Chloro-2-Fluoro-5-(Trifluoromethyl)Pyridine
- (文献来源)合成步骤主要原料 Dichloromethane 和 2-(4-Hydroxyphenoxy)Propionic Acid Methyl Ester 和 Sodium Carbonate 和 3-Chloro-2-Fluoro-5-(Trifluoromethyl)Pyridine
2,3-二氯-5-三氟甲基吡啶置于sodium Carbonate,Potassium Iodide体系中,用 N,N-二甲基甲酰胺 作为反应溶剂,化学反应生成 氟吡甲禾灵
参考文献:含二芳基醚结构的天然萘醌衍生物的设计,合成及除草活性
标题:含二芳基醚结构的天然萘醌衍生物的设计,合成及除草活性
摘要:光合作用系统ii(ps Ii)是生物除草剂开发的重要目标.本研究基于指甲花松和ps Ii D1的结合模型,设计合成了一系列含有二芳基醚的天然萘醌衍生物.生物测定表明,大多数化合物在100 μg/ml的剂量下对马齿苋和稗草根的抑制率超过80%,并且化合物b4,B5和c3对双子叶和单子叶杂草表现出优于市售莠去津的除草活性.特别地,化合物b5在150G Ai/ha的剂量下表现出优异的除草活性.此外,与莠去津相比,化合物b5对农作物的损害较小.分子对接研究表明,化合物b5通过多种相互作用模型(例如 π-π 堆积和氢键)与豌豆ps Ii D1 有效相互作用.分子动力学模拟研究和叶绿素荧光测量表明,化合物b5作用于 Ps Ii.这是针对ps Ii的天然萘醌衍生物的首次报道,化合物b5可能是开发针对ps Ii的新型除草剂的候选分子.
DOI:10.1021/acs.Jafc.4C01834
海关参考信息
- 2905122000-异丙醇
2905310000-1,2-乙二醇
2905320000-1,2-丙二醇
2912110000-甲醛 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
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: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.
专利号:WO-2020126584-A1
优先权日:2018-12-18
标 题 :Herbicidal combinations
发明人:KRAUS HELMUT; ZAGAR CYRILL; SEISER TOBIAS; BESSAI JOHANNES; DIMITRIADI TATJANA; BLAKEN MATTHEW; LANDES ANDREAS; GRIVEAU YANNICK; REID DANIELLE; VAN THIELEN NOCHA; BROWN JEFFREY; PETERS JDAVID
权利人:BASF AGROCHEMICAL PRODUCTS BV
摘要:The present invention relates to herbicidally active combinations comprising a herbicide A and at least one herbicide B, wherein the herbicide A is R-imazamox, any non-racemic mixture of R- imazamox and S-imazamox, wherein the proportion of R-imazamox is at least 80% by weight, or an agriculturally acceptable salt or ester thereof; and the at least one herbicide B is selected from the groups b1) to b15): b1)lipid biosynthesis inhibitors; b2)acetolactate synthase inhibitors (ALS inhibitors); b3)photosynthesis inhibitors; b4)protoporphyrinogen-IX oxidase inhibitors; b5)bleacher herbicides; b6)enolpyruvyl shikimate 3-phosphate synthase inhibitors (EPSP inhibitors); b7)glutamine synthetase inhibitors; b8)7,8-dihydropteroate synthase inhibitors (DHP inhibitors); b9)mitosis inhibitors; b10)inhibitors of the synthesis of very long chain fatty acids (VLCFA inhibitors); b11)cellulose biosynthesis inhibitors; b12)decoupler herbicides; b13)synthetic auxins; b14)auxin transport inhibitors; and b15)other herbicides.
专利号:US-2021163451-A1
优先权日:2018-05-16
标题:Methods and compositions for substituted 2,5-diketopiperazine analogs
发明人:DING YOUSONG; JIANG GUANGDE
权利人:UNIV FLORIDA
摘要:Thaxtomins are phytotoxic secondary metabolites produced in plant pathogenic Streptomyces strains and have received considerable interests as bioherbicides. A cell-free, biocombinatorial approach was developed to produce a thaxtomin library for herbicide development. Combination of biosynthetic enzymes led to the production of 136 substituted 2,5-diketopiperazines, thaxtomin D, thaxtomin B and thaxtomin A analogs in a single pot. Furthermore, rational engineering of TxtA allowed the synthesis of azido-containing thaxtomin analog. Selected unnatural thaxtomins demonstrated improved herbicidal activities. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
专利号:US-11213031-B2
优先权日:2017-11-13
标 题:Tetrazolylpropyl derivatives and their use as fungicides
发明人:SUDAU ALEXANDER; HOFFMANN SEBASTIAN; DAHMEN PETER; WEBSTER ROBERT ALAN; MEISSNER RUTH; GOERTZ ANDREAS; MILLER RICARDA; COQUERON PIERRE-YVES; BERNIER DAVID; NICOLAS LIONEL; BRUNET STEPHANE; KENNEL PHILIPPE; TOQUIN VALERIE; GOURGUES MATHIEU; LOQUE DOMINIQUE; THOMAS VINCENT
权利人:BAYER AG; BAYER CROPSCIENCE AG
摘要:The present invention relates to tetrazolylpropyl derivatives of formula (I) n nwherein one of V 1 and V 2 represents CR 3 and the other one of V 1 and V 2 represents N, Q represents a 6-membered aromatic cycle as defined in the specification, and R 1 , R 2 , R 3 , R 4 , and R 5 are defined as disclosed in the specification, to compositions comprising such compounds, to the use of said compounds as fungicides, as well as to particular intermediates useful in the synthesis of said tetrazolylpropyl derivatives.