CAS: 99283-01-9; Bensulfuron

该化合物是一种广泛用于稻田选择性除草控制的灭草剂,它通过抑制乙醇actate 合成酶(ALS)来发挥作用,该酶是分链氨基酸生物合成物中的关键酶,有效抑制了宽叶素杂草和边缘.其低施用率(通常为30-60克活性/公顷)和高选取性使得它成为综合除草管理的一个成本效益高的解决办法.本硫磷表现出强大的残留活动,在按部就班使用时提供最低作物植物毒性的长期控制.它与其他除草剂相容,增强频度灵活性.化合物通过水解和微生物作用降解,减少环境持久性.适当的施用时间(早期出血后)确保了最佳效果,同时减轻目标物种的抗药风险.

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bensulfuron methyl

合成工艺路线路线简述

    📜苄嘧磺隆置于sodium Hydroxide体系中,化学反应 1.5H,以850 Mg的收率获得产物苄嘧黄隆
    参考文献:Development Of An Immunoassay For The Residues Of The Herbicide Bensulfuron-Methyl
    标题:Development Of An Immunoassay For The Residues Of The Herbicide Bensulfuron-Methyl
    摘要:To Develop A Competitive Indirect Enzyme-Linked Immunosorbent Assay Based On Polyclonal Antibodies For The Detection Of The Sulfonylurea Herbicide Bensulfuron-Methyl,Seven Structurally Related Haptens Were Synthesized. Four Of Them Mimicking The Target Analyte Were Conjugated To Keyhole Limpet Hemocyanin By The N-Hydroxysuccinimide Activated Ester Method To Use As Immunogens,And All Of Them Were Conjugated To Bovine Serum Albumin To Use As Plate-Coating Antigens. Polyclonal Antibodies Raised In Rabbits And The Coating Antigens Were Screened And Selected For The Assay In Simple Homologous And Heterologous Elisa Formats. Three Sensitive Heterologous Elisas Were Selected And Optimized,Showing The Average Ic50 Values Of Bensulfuron-Methyl As Low As 0.17,0.09,And 0.09 Ng/ml,The Detection Ranges Of 0.04-0.60,0.01-0.60,And 0.04-0.25 Ng/ml,And The Lowest Detection Limits Of 0.03,0.002,And 0.03 Ng/ml,Respectively. The Cross-Reactivities Of Other Sulfonylurea Herbicides And Metabolites Of Bensulfuron-Methyl To The Antibodies Were Less Than 15% In The Two Assays. Recoveries From The Analyte-Fortified Water Samples In Assay I Were In The Range Of 81-125% By Simple Dilution. The Correlation Between The Elisa And HPLC Was 0.999 (N = 15) With A Slope Of 1.37 In The Analysis Of Groundwater Samples Fortified With Bensulfuron-Methyl. The Results Obtained Strongly Indicate That The Elisa Can Be A Highly Sensitive And Convenient Tool For Detecting Bensulfuron-Methyl Residues In Agricultural And Environmental Samples.
    DOI:10.1021/jf011150B

    海关参考信息

    专利信息


    专利号:WO-2024256370-A1
    优先权日:2023-06-13
    标 题 :Synthesis of glufosinate using an amidase-based process
    发明人:ZIMMERMANN GUNTHER; POTT MORITZ STEFAN
    权利人:BASF SE
    摘要:The present invention relates to a method of preparing glufosinate, comprising the steps of hydrolysing an N-carbamoyl glufosinate amide with an Amidase enzyme to form an N- carbamoyl amino acid compound followed by cleaving off the carbamoyl moiety of said N- carbamoyl amino acid compound.

    专利号:US-2025120400-A1
    优先权日:2021-12-10
    标题:Synthesis of glufosinate using a hydantoinase-based process
    发明人:DITRICH KLAUS; BREUER MICHAEL; POTT MORITZ STEFAN; ZIMMERMANN GUNTHER; SEEMAYER STEFAN
    权利人:BASF SE
    摘要:The present invention relates to a method of manufacturing glufosinate, comprising the steps of hydrolysing a hydantoin with a Hydantoinase enzyme to form a N-carbamoyl amino acid compound followed by cleaving off the carbamoyl moiety of said N-carbamoyl amino acid compound.

    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: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-7375058-B2
    优先权日:2001-09-14
    标 题:Herbicidal mixtures based on 3-phenyluracils
    发明人:ZAGAR CYRILL; SIEVERNICH BERND; QUAKENBUSH LAURA; EVANS RICHARD R; LANDES MAX; NEWSOM LARRY J; ORTLIP CHARLES L; WITSCHEL MATTHIAS; LANDES ANDREAS
    权利人:BASF AG
    摘要:Herbidically active compositions, comprising: A) at least one phenyluracil compound of the formula (I); in which the variables R 1 -R 7 are as defined in the claims, and/or at least one of its agriculturally acceptable salts; and at least one further active compound, selected from B) herbicides of classes 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) mitose inhibitors; b10) inhibitors of the synthesis of very long chain fatty acids (VLCFA inhibitors); b11) cellulose biosynthesis inhibitors; b12) decoupler herbicides; b13) auxin herbicides; b14) auxin transport inhibitors; b15) other herbicides selected from the group consisting of benzoylprop, flamprop, flamprop-M, bromobutide, chlorflurenol, cinmethylin, methyldymron, etobenzanid, fosamine, metam, pyributicarb, oxaziclomefone, dazomet, triaziflam and methyl bromide; and safeners selected from: benoxacor, cloquintocet, cyometrinil, dichlormid, dicyclonon, dietholate, fenchlorazole, fenclorim, flurazole, fluxofenim, furilazole, isoxadifen, mefenpyr, mephenate, naplithalic anhydride, 2,2,5-trimethyl-3-(dichloroacetyl)-1,3-oxazolidine, 4-(dichloroacetyl)-1-oxa-4-azaspiro[4.5]decane and oxabetrinil, the agriculturally acceptable salts of the active compounds B and C and the agriculturally acceptable derivatives of the active compounds B and C, provided they have a carboxyl group

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    ✅ COA系统入驻 | 共享模式

    合成参考文献


    摘要:S78 | SLUPESTTPS | Pesticides and TPs from SLU, Sweden | DOI:10.5281/zenodo.4687924
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