CAS: 2493-02-9; 1-Bromo-4-Isocyanatobenzene

该化合物是一种有机化合物,其特征是同时有溴原子和与苯环相连的异丙氰酸盐功能组;其分子结构具有溴苯的特征,溴原子位于与异丙酸盐组相对的准位置;该化合物一般是无色的黄色液体,具有刺鼻味,表明异丙酸盐功能组,以其反应性为名,特别是核糖分泌物. 4-溴联苯异丙胺在有机合成中使用,特别是用于制作各种药品和农用化学品,因为它能够形成尿素和其他衍生物,通过对阿米因作出反应,必须小心处理这一化合物,因为异丙胺酸可能有毒,对呼吸系统和皮肤产生刺激.在与该物质合作时,适当的安全措施,包括使用个人防护设备和在通风良好的地区工作,至关重要.

结构式图片

欧盟法规

ECHA物质ECHA物质C&L通报REACH预注册

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CAS号32315-10-9 三光气 | CAS号106-40-1 对溴苯胺 | CAS号1836-27-7 4-溴-N-羟基苯甲酰胺 | CAS号124-38-9 二氧化碳 | CAS号14987-96-3 (4-Bromophenyli... | CAS号503-38-8 氯甲酸三氯甲酯 | CAS号586-76-5 对溴苯甲酸 | CAS号82892-00-0 N-(4-bromobenzo... | CAS号698-67-9 4-溴苯甲酰胺 | CAS号40101-31-3 N-(4-溴苯基)邻苯二甲酰亚胺 | CAS号19102-37-5 1-amino-3-(4-br... | CAS号1202047-28-6 3-(4-bromopheny... | CAS号103-71-9 异氰酸苯酯 | CAS号29209-03-8 N-(4-Bromopheny... | CAS号2400-96-6 3-(4-bromopheny... | CAS号131818-17-2 N-丁氧羰基-4-溴丙氨酸 | CAS号3408-97-7 溴杂糖醛 | CAS号153896-47-0 3H-1,2,4-TRIAZO... | CAS号214117-50-7 4-(4-溴苯基)-1H-1,...

合成工艺路线路线简述

    📜N-(4-溴苯基)氨基甲酸乙酯置于phosphorus Pentoxide体系中,化学反应生成4-溴异氰酸苯酯
    参考文献:Dennstedt,Chemische Berichte,1880,Vol. 13,P. 229
    标题:Dennstedt,Chemische Berichte,1880,Vol. 13,P. 229

    海关参考信息

    专利信息


    专利号:US-4749806-A
    优先权日:1984-12-28
    标题:Process for the synthesis of isocyanates and of isocyanate derivatives
    发明人:TKATCHENKO IGOR; JAOUHARI RABIH; BONNET MICHEL; DAWKINS GORDON; LECOLIER SERGE
    权利人:POUDRES & EXPLOSIFS STE NALE
    摘要:The present invention relates to a process for the synthesis of isocyanates and of isocyanate derivatives. Isocyanates are obtained by reacting an organic halide with a metal cyanate in an organic medium in the presence of a catalyst consisting of a complex of nickel with at least one organic ligand, in which complex the nickel is in the zero oxidation state. A carbamate or a urea, respectively, are obtained by a subsequent reaction with a hydroxy compound or a primary or secondary amine. Isocyanates and their derivatives are used especially either as refined synthesis agents for the production of pesticides and medications, or as monomers or comonomers for the preparation of many macromolecular compounds.

    专利号:US-5569786-A
    优先权日:1987-01-06
    标 题 :Isolation, structural elucidation and synthesis of novel antineoplastic substances denominated 'combretastatins'
    发明人:PETTIT GEORGE R; SINGH SHEO B
    权利人:UNIV ARIZONA
    摘要:New antineoplastic substances have been isolated, structurally elucidated and synthesized having a general structural formula of: (I) or H or OCH3; or R1R2 is -OCH2O-; R3 is H or OH; and R4 is OH or OCH3. These substances have been denominated 'combretastatin A-1, -A-2, -A-3, -B-1, -B-2, -B-3 and -B-4'. preparation containing the substances and methods of treating a host inflicted with a neoplastic growth with the preparation is described.

    专利号:US-2007275962-A1
    优先权日:2003-09-10
    标 题:Heterobicyclic Compounds as Pharmaceutically Active Agents
    发明人:KOUL ANIL; KLEBL BERT; MULLER GERHARD; MISSIO ANDREA; SCHWAB WILFRIED; HAFENBRADL DORIS; NEUMANN LARS; SOMMER MARC-NICOLA; MULLER STEFAN; HOPPE EDMUND; FREISLEBEN ACHIM; BACKES ALEXANDER; HARTUNG CHRISTIAN; FELBER BEATRICE; ZECH BIRGIT; ENGKVIST OLA; KERI GYORGY; ORFI LASZLO; BANHEGYI PETER; GREFF ZOLTAN; HORVATH ZOLTAN; VARGA ZOLTAN; MARKO PETER; PATO JANOS; SZABADKAI ISTVAN; SZEKELYHID ZSOLT; WACZEK FRIGYES
    权利人:GPC BIOTECH AG
    摘要:Described are heterobicyclic compounds such as 4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid amides, 4,7-dihydro-5H-thieno[2,3-c]thiopyran 3-carboxylic acid amides, 4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylic acid amides, or benzo[b]thiophene-3-carboxylic acid amides and pharmaceutically acceptable salts thereof, the use of these derivatives for the prophylaxis and/or treatment of various diseases such as infectious diseases, including mycobacteriainduced infections and opportunistic diseases, prion diseases, immunological diseases, autoimmune diseases, bipolar and clinical disorders, cardiovascular diseases, cell proliferative diseases, diabetes, inflammation, transplant rejections, erectile dysfunction, neurodegenerative diseases and stroke, as well as compositions containing at least one heterobicyclic compound and/or pharmaceutically acceptable salts thereof. Furthermore, reaction procedures for the synthesis of the heterobicyclic compound are disclosed.

    专利号:EP-1200395-B1
    优先权日:1999-07-28
    标 题:Urea derivatives as inhibitors of ccr-3 receptor
    发明人:PADIA JANAK; HOCKER MICHAEL D; OHASHI HIROSHI; NISHITOBA TSUYOSHI; SAWA EIJI
    权利人:KIRIN BREWERY
    摘要:Urea and thiourea derivatives inhibit cell function of the chemokine receptor CCR-3. These compounds offer an effective means for treating a range of diseases thought to be mediated by the CCR-3 receptor. A variety of useful urea and thiourea derivatives can be synthesized using liquid and solid phase synthesis protocols.

    专利号:US-4709087-A
    优先权日:1984-12-28
    标题:Process for the synthesis of isocyanates and of isocyanate derivatives

    专利号:US-6054464-A
    优先权日:1996-02-23
    标题:Azabicyclic esters of carbamic acids useful in therapy
    发明人:MACOR JOHN; WU EDWIN
    权利人:ASTRA AB
    摘要:A compound of formula ##STR1## X is O or S; Y is O or S; G and D are independently nitrogen or carbon with the proviso that no more than one of G, D, or E is nitrogen; E is N or C--R 4 ; R 1 is hydrogen or methyl; R 2 is hydrogen or fluoro; R 3 is hydrogen, halogen, C 1 to C 3 alkyl, --OR 5 , --CN, --CONH 2 , --CO 2 R 5 , --NR 5 R 6 or phenyl optionally substituted with one to three of the following substituents: halogen, C 1 to C 3 alkyl, --NO 2 , --CN, or --OCH 3 ; R 4 is hydrogen, halogen, C 1 to C 3 alkyl, --OR 5 , --CN, --CONH 2 , --CO 2 R 5 , --NR 5 R 6 or phenyl optionally substituted with one to three of the following substituents: halogen, C 1 to C 3 alkyl, --NO 2 , --CN, or --OCH 3 ; n or R 2 and R 3 or R 3 and R 4 may together represent a fused phenyl ring optionally substituted with one or two of the following substituents: halogen, C 1 to C 3 alkyl, --NO 2 , --CN, or --OCH 3 ; R 5 and R 6 are independently hydrogen or C 1 to C 3 alkyl; n or an enantiomer thereof, and pharmaceutically acceptable salts thereof, processes for preparing the, compositions containing them, and their use in therapy, especially in the treatment or prophylaxis of psychotic disorders and intellectual impairment disorders, as well as intermediates and use of intermediates in synthesis.

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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

    参考标题:1-Propanephosphonic Acid Cyclic Anhydride (T3P) As An Efficient Promoter For The Lossen Rearrangement: Application To The Synthesis Of Urea And Carbamate Derivatives
    作者:Vommina Sureshbabu,Basavalingappa Vasantha,Hosahalli Hemantha |发布日期:2010.9
    摘要:The Synthesis Of Hydroxamic Acids Starting From Carboxylic Acids Employing 1-Propanephosphonic Acid Cyclic Anhydride (T3P) Activation Is Described. Application Of Ultrasonication Accelerates This Conversion. Further, The T3P Has Also Been Employed To Activate The Hydroxamates, Leading To Isocyanates Via The Lossen Rearrangement. The Isocyanates Were Trapped With Suitable Nucleophiles To Afford The

    合成参考文献


    摘要:Merino, P., Science of Synthesis, (2010) 45, 137.
    摘要:Ibrahim, H., Science of Synthesis: C-1 Building Blocks in Organic Synthesis, (2013) 2, 180.
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