CAS: 76334-36-6; 3-Bromo-3-Buten-1-Ol

该化合物是一种含有分子式C4H7BRO的溴化不饱和酒精.该化合物是有机合成的多用途中间体,特别是在准备功能化的藻类和异环化合物时.其反应性溴和氢氧基组可进行选择性修改,使其对交叉反应,核循环替代和循环化过程具有价值.该化合物的双功能性能可以有效地融入复杂的分子框架,支持在制药,农用化学和特殊化学品中的应用.由于它的再活动,它通常在受控制的条件下处理,需要惰性大气和低温储存来稳定.

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627-27-0 627-18-9 82511-02-2

欧盟法规

ECHA物质C&L通报

上下游产品

2,4-dibromo-1-butene potassium acetate ethyl α-(bromomethyl)acrylate ethyl 4-bromo-4-pentenoate 3-Butyn-1-ol 3-bromobut-3-en-1-yl 4-methylbenzenesulfonate ((3-bromobut-3-en-1-yl)oxy)(tert-butyl)diphenylsilane 2,4-dibromo-1-butene

合成工艺路线路线简述

    📜4-三甲基甲硅烷-3-丁炔-1-醇置于氢溴酸体系中,化学反应 2.0H,反应生成 3-溴-3-丁烯醇
    参考文献:Silicon In Synthesis. 21. Reagents For Thiophenyl-Functionalized Cyclopentenone Annulations And The Total Synthesis Of (.+-.)-Hirsutene
    标题:Silicon In Synthesis. 21. Reagents For Thiophenyl-Functionalized Cyclopentenone Annulations And The Total Synthesis Of (.+-.)-Hirsutene
    摘要:
    DOI:10.1021/jo00210A013

    海关参考信息

    专利信息


    专利号:US-4794176-A
    优先权日:1981-06-26
    标 题 :Synthesis of tumor antigenic determinant
    发明人:LEMIEUX RAYMOND U; RATCLIFFE ROBERT M; BAKER DONALD A
    权利人:CHEMBIOMED
    摘要:Processes are provided for the synthesis of the human T-antigenic determinant 2-acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-α-D-galactopyranoside containing an α-O-glycosidically linked bridging arm O--(CH 2 ) n COR. The determinant is coupled to carrier molecules to form artifical T-antigens, and to insoluble supports to form T-immunoadsorbents. The artificial T-antigen is shown to elicit a delayed type hypersensitivity reaction as a diagnostic for the presence of cancer in humans.

    专利号:US-4767845-A
    优先权日:1980-07-10
    标题 :Synthesis of tumor antigenic determinant
    发明人:LEMIEUX RAYMOND U; RATCLIFFE ROBERT M; BAKER DONALD A
    权利人:CHEMBIOMED LTD
    摘要:Processes are provided for the synthesis of the human T-antigenic determinant 2-acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-α-D-galactopyranoside containing an α-O-glycosidically linked bridging arm O--(CH 2 ) n COR. The determinant is coupled to carrier molecules to form artificial T-antigens, and to insoluble supports to form T-immunoadsorbents. The artifical T-antigen is shown to elicit a delayed type hypersensitivity reaction as a diagnostic for the presence of cancer in humans.

    专利号:WO-9616071-A1
    优先权日:1994-11-21
    标题:PROCESSES FOR THE SYNTHESIS OF 3'-SUBSTITUTED LEWISx COMPOUNDS
    发明人:SRIVASTAVA OM; IPPOLITO ROBERT; SRIVASTAVA GEETA; SZWEDA ROMAN; OHUCHI TOSHIO
    权利人:GLYCOMED INC; SRIVASTAVA OM; IPPOLITO ROBERT; SRIVASTAVA GEETA; SZWEDA ROMAN; OHUCHI TOSHIO
    摘要:Disclosed are processes for the chemical synthesis of 3'-substituted Lewis-OR compounds where R is an aglycon of at least one carbon atom. One particular compound prepared by the processes of this invention is 8-methoxycarbonyl-octyl-2-acetamido-3-O-( alpha -L-fucopyranosyl)-4-O-[3-O-sulfo- beta -D-galactopyranosyl]-2-deoxy- beta -D-glucopyranoside.

    专利号:US-4818816-A
    优先权日:1981-04-28
    标 题:Process for the organic synthesis of oligosaccharides and derivatives thereof
    发明人:PETITOU MAURICE; JACQUINET JEAN-CLAUDE; SINAY PIERRE; CHOAY JEAN; LORMEAU JEAN-CLAUDE; NASSR MAHMOUD
    权利人:CHOAY SA
    摘要:The invention relates to a process for the organic synthesis of oligosaccharides constituting or comprising fragments of acid mucopolysaccharides comprising the reaction of two compounds constituted or terminated by units of glucosamine structure and of uronic acid structure respectively, said units being specifically substituted. This process particularly enables valuable anticoagulant drugs to be obtained.

    专利号:US-4943630-A
    优先权日:1982-10-27
    标题 :Method for carrying out the organic synthesis of oligosaccharides containing galactosamine-uronic acid patterns, new oligosaccharides obtained and biological applications thereof
    发明人:JACQUINET JEAN-CLAUDE; PETITOU MAURICE; SINAY PIERRE; CHOAY JEAN
    权利人:CHOAY SA
    摘要:Process for the organic synthesis of oligosaccharides forming or corresponding to fragments of acid mucopolysaccharides wherein two compounds comprised of or terminated respectively by patterns of galactosamine structure and patterns of uronic acid structure. Said patterns are specifically substituted. Said process results in oligosaccharides usable particularly in therapy.

    专利号:US-4012448-A
    优先权日:1976-01-15
    标题:Synthesis of adriamycin and 7,9-epiadriamycin
    发明人:SMITH THOMAS H; FUJIWARA ALLAN N; HENRY DAVID W; LEE WILLIAM W
    权利人:STANFORD RESEARCH INST
    摘要:A process for the synthesis of adriamycin and 7,9-epiadriamycin, both active antineoplastic agents, in which 7-deoxydaunomycinone, in either the 9s or racemic (±) form, is employed as the starting material, the process in one embodiment also being productive of the useful intermediate compound 4-methoxy-6,11-dihydroxy-7,8-dihydro-5,9(10H),12-naphthacenetrione. The process involves converting 7-deoxydaunomicinone successively to daunomycinone, adriamycinone, 14-0-p-anisyldiphenylmethyladriamycinone and finally to adriamycin or to both adriamycin and 7,9-epiadriamycin. When producing the latter mixture of diastereomers, the 7-deoxydaunomycinone starting material is first converted to racemate form by a process involving the successive production of 7-deoxydaunorubicinol, 4-methoxy-6,11-dihydroxy-7,8-dihydro-5,9(10H), 12-naphthacenetrione, (±)-4-methoxy-9-cyano-6,9,11-trihydroxy-7,8,9,10-tetrahydro-5,12-naphthacenedione, (±)-4-methoxy-9-cyano-9-(2'-tetrahydropyranyloxy)-6,11-dihydroxy-7,8,9,10-tetrahydro-5,12-naphthacenedione and (±)-7-deoxydaunomycinone.

    供应商参考报价(招募中)

    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

    [参考文献]: Yen-Pin Lu, Et Al. Different Reaction Mechanisms For Cis- And Trans-Prenyltransferases. Biochem Biophys Res Commun. 2009 Feb 6;379(2):351-5.

    合成参考文献


    摘要:Negishi, E.; Wang, G., Science of Synthesis, (2009) 46, 266.
    摘要:Weimar, M.; Fuchter, M. J., Science of Synthesis: Cross Coupling and Heck-Type Reactions, (2012) 3, 140.
    摘要:de Figueiredo, R. M., Science of Synthesis: Knowledge Updates, (2024) 2, 269.
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