CAS: 101-27-9; Barban

该化合物是一种选择性除草剂,主要用于控制各种作物,特别是谷物的宽叶杂草,属于苯尿化学类,其功能是抑制目标植物的光合作用;Barban的特点是水溶性相对较低,有助于其在土壤中的持久性和除草管理的有效性;该化合物通常根据具体的农业应用情况,在出现前或出现后应用.其行动方式涉及破坏氯碱中的电子运输链,导致易感染植物最终死亡.虽然Barban对一系列杂草有效,但必须遵守所建议的应用准则,以尽量减少潜在的环境影响,确保非目标生物的安全.与许多除草剂一样,适当处理和安全议定书的遵守对于减少其使用的风险至关重要.

结构式图片

欧盟法规

统一分类与标签ECHA物质ECHA物质工作场所安全标识要求C&L通报REACH预注册废弃物危险特性清单

上下游产品

(3-chloro-phenyl)-carbamic acid-(4-hydroxy-but-2-ynyl ester) chlor°Carbonic acid-(4-chloro-but-2-ynyl ester) 3-chloro-aniline m-chlorophenyl is°Cyanate(3-chloro-phenyl)-carbamic acid-(4-iodo-but-2-ynyl ester) Chloromethyl-(3-chloro-phenyl)-carbamic acid 4-chloro-but-2-ynyl ester Acetyl-(3-chloro-phenyl)-carbamic acid 4-chloro-but-2-ynyl ester 4-Dimethylamino-butin-(2)-yl-

合成工艺路线路线简述

    📜4-羟基丁-2-炔基n-(3-氯苯基)氨基甲酸酯置于氯化亚砜体系中,用 1,2-二氯乙烷 用作溶剂,化学反应生成燕麦灵
    参考文献:Process For Manufacturing 4-Chloro-2-Butynyl M-Chlorocarbanilate
    标题:Process For Manufacturing 4-Chloro-2-Butynyl M-Chlorocarbanilate
    摘要:在从相应的4-羟基-2-丁炔基-3-氯甲基苯甲酰胺制造除草剂巴巴因的过程中,发现采用二甲基甲酰胺作为反应促进剂,并结合亚磷酰氯或光气作为氯化剂,可以提高收率和产品质量.

    海关参考信息

    专利信息


    专利号:US-5387681-A
    优先权日:1992-08-19
    标题:Synthesis of bicyclic aromatic sulfonic acids sulfonyl chlorides and sulfonamides
    发明人:MILLER WILLIAM D; TAO EDDIE V P
    权利人:LILLY CO ELI
    摘要:This invention provides a novel process for the synthesis of bicyclic aromatic sulfonic acids employing reacting a bicyclic aromatic compound with sulfur trioxide-N,N-dimethylformamide complex in the presence of a water miscible, non-reactive solvent. The resulting sulfonic acid may be converted into the corresponding sulfonyl halide by the reaction with a thionyl halide. This invention further provides a novel process for the synthesis of bicyclic aromatic sulfonamides employing the reaction conditions described supra followed by an ammonolysis or amination.

    专利号:US-2019228842-A1
    优先权日:2017-11-17
    标 题 :Recipe for the synthesis of metastable structures using topologically assembled precursors
    发明人:JENA PURUSOTTAM; FANG HONG
    权利人:UNIV VIRGINIA COMMONWEALTH
    摘要:Methods of planning and executing the synthesis of metastable materials are provided. Topologically assembled precursors having potential energy surfaces in which the volumes of potential wells of certain local minima are increased are created in silico. The precursor molecules are used to synthesize, e.g. two-dimensional metastable carbon materials such as penta-graphene comprised entirely of pentagons, O-graphene comprised of five- and eight-membered rings, and R-graphene comprised of four-, six- and eight-membered rings.

    专利号:WO-9856796-A1
    优先权日:1997-06-09
    标题 :Delivery and scavenging agents for combinatorial synthesis
    发明人:BOUSSIE THOMAS; HALL KEITH A; LAPOINTE ANNE M; MURPHY VINCE; POWERS TIMOTHY; BEEK JOHANNES A M VAN
    权利人:SYMYX TECHNOLOGIES INC
    摘要:Delivery and scavenging agents are provided for the combinatorial synthesis of organometallic compounds in a solution or suspension, where the agents are constructed from a solid support allowing for easy separation of unreacted reagents or unwanted materials from a synthesis reaction. Use of these solid supported agents also allows otherwise unfavorable reactions to be driven to completion by the use of large excesses of reactants and minimizes the chances for competing bimolecular side reactions in parallel or rapid serial synthesis.

    专利号:US-5245091-A
    优先权日:1990-06-22
    标 题 :Process for the preparation of 1,1-bis(chlorophenyl)-2,2,2-trichloroethanol
    发明人:CASTELLA SOLA JAUME; PALENCIA ADRUBAU JAIME; COMMANDEUR RAYMOND; GORNY BERNARD
    权利人:ATOCHEM ELF SA
    摘要:The invention relates to a process for the synthesis of 1,1-bis(chlorophenyl)-2,2,2-trichloroethanol in (dicofol) from chlorol and chlorobenzene, in which process the acid by-products formed during the condensation reaction of the chloral and the chlorobenzene are used as reaction medium in the final step for synthesis of dicofol.

    专利号:US-4289890-A
    优先权日:1979-02-12
    标 题:Synthesis of chloromethyldisilanes
    发明人:GORDON ROY G
    权利人:GORDON ROY G
    摘要:1,2 Dichloro-1,1,2,2-tetramethyldisilane is synthesized in high yield and good purity starting from a crude mixture of chloromethyldisilanes formed as by-products in the manufacture of silicones. The new method uses less than half as much Grignard reagent as previous methods required. The synthesis can also be used to produce other haloalkyldisilanes such as chloropentamethyldisilane or 1,1,2 trichloro-1,2,2-trimethyldisilane.

    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.

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    品牌试剂参考报价(招募中)

    📌 第三方产品分析报告

    ✅ COA系统入驻 | 共享模式

    主要参考文献


    1: Tenreiro S, Vargas RC, Teixeira MC, Magnani C, Sá-Correia I. The yeast multidrug transporter Qdr3 (Ybr043c): localization and role as a determinant of resistance to quinidine, barban, cisplatin, and bleomycin. Biochem Biophys Res Commun. 2005 Feb 18;327(3):952-9.
    3: Harris RJ, Whiteoak RJ. The gas-chromatographic determination of residues of barban and its major metabolites in crops. Analyst. 1972 Apr;97(153):294-9. German. German. German.

    合成参考文献


    摘要:World Review of Pest Control., 9(119), 1970
    摘要:Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel, Perkow, W., Berlin, Verlag Paul Parey, 1971-1976, -(-), 1971/1976
    摘要:Prehled Prumyslove Toxikologie; Organicke Latky, Marhold, J., Prague, Czechoslovakia, Avicenum, 1986, -(952), 1986
    摘要:Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure, Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982, -(35), 1982
    摘要:Farm Chemicals Handbook 1994. Willoughby, OH: Meister, 1994., p. C-71
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