CAS: 84370-87-6; 2,4-Dimethoxyphenylisocyanate

该化合物是一种有机化合物,其特征是配有2,4-二硝基苯基化合物的异丙氰酸功能组(-N=C=O),该化合物一般是淡黄色液体的无色,以其反应性而闻名,尤其是通过对阿米和酒精的核生殖性反应形成尿素和氨酸盐.该化合物的沸点相对较低,可溶于有机溶剂,因此在各种化学合成中有用.甲氧基组的存在增强了其电子生殖性,便利了与核素的反应.由于其异丙酸的功能,该化合物可能具有危险性,需要小心处理以避免呼吸刺激和皮肤敏感性.在合成有机化学中,2,4-二甲基氧基苯丙胺异丙胺是生产药品,农用化学品和其他精密化学物的重要中间体.适当的储存和处理程序对于确保安全和稳定至关重要,因为异丙基氮可以反应和潜在有毒.

结构式图片

欧盟法规

ECHA物质ECHA物质C&L通报REACH预注册

上下游产品

2,4-dimethoxybenzohydrazide 1-is°Cyano-2,4-dimethoxybenzene phosgene 2,4-Dimethoxyaniline (2,4-Dimethoxy-phenyl)-carbamic acid 3-methoxycarbonylamino-phenyl ester 1-(p-Chlor-phenyl)-3-(2,4-dimethoxy-phenyl)-harnstoff

合成工艺路线路线简述

  • 2735-04-8 = 84370-87-6
    反应条件:1.1 Solvents: Ethyl Acetate; 0 °C; 1 H,0 °C -> Rt
    标题:Evidence For A Diazabutatriene System And A New Synthesis For Isocyanates
    作者:Sobel,Peter John
    参考文献:1980]

    2735-04-8 + 77152-08-0 = 84370-87-6 + 106877-42-3 + 151-10-0
    反应条件:1.1 Reagents: Sodium Nitrite,Hydrofluoric Acid Solvents: Dimethylformamide,Acetonitrile,Water; 0 °C; 10 Min,0 °C; 5 Min,0 °C
    标题:Trifluoromethylation Of Arenediazonium Salts With Fluoroform-Derived Cucf3 In Aqueous Media
    作者:Lishchynskyi,Anton; Et Al
    参考文献:Chemical Communications (Cambridge 日期:2014 卷标:50(71) 页码:10237-10240]

    = 84370-87-6 + 106877-42-3 + 151-10-0
    反应条件:1.1 Reagents: 4,4′-Difluoro-1,1′-Biphenyl,Cuprous Chloride Solvents: Acetonitrile; 30 Min,0 °C2.1 Reagents: Sodium Nitrite,Hydrofluoric Acid Solvents: Dimethylformamide,Acetonitrile,Water; 0 °C; 10 Min,0 °C; 5 Min,0 °C
    标题:Trifluoromethylation Of Arenediazonium Salts With Fluoroform-Derived Cucf3 In Aqueous Media
    作者:Lishchynskyi,Anton; Et Al
    参考文献:Chemical Communications (Cambridge 日期:2014 卷标:50(71) 页码:10237-10240]

    2735-04-8 + 88-05-1 = 84370-87-6 [标题:Reaction Conditions
    标题:Carbon Dioxide,Carbonyl Sulfide,Carbon Disulfide,Isocyanates,Isothiocyanates,Carbodiimides,And Their Selenium,Tellurium,And Phosphorus Analogues
    作者:Braverman,S.; Et Al
    参考文献:Science Of Synthesis 日期:2005 卷标:18 页码:65-320]

    928008-48-4 = 84370-87-6
    反应条件:1.1 Solvents: Chloroform; 0 °C; 10 Min,Reflux
    标题:Evidence For A Diazabutatriene System And A New Synthesis For Isocyanates
    作者:Sobel,Peter John
    参考文献:1980]

    928008-48-4 = 84370-87-6 + 33904-03-9
    反应条件:1.1 Reagents: Thiophosgene Solvents: Benzene; Rt; 15 Min,Reflux
    标题:Evidence For A Diazabutatriene System And A New Synthesis For Isocyanates
    作者:Sobel,Peter John
    参考文献:1980]

    2735-04-8 + 107-22-2 = 84370-87-6 + 33904-03-9
    反应条件:1.1 Solvents: Isopropanol,Water; Heated2.1 Reagents: Thiophosgene Solvents: Benzene; Rt; 15 Min,Reflux
    标题:Evidence For A Diazabutatriene System And A New Synthesis For Isocyanates
    作者:Sobel,Peter John
    参考文献:1980]

    2735-04-8 + 107-22-2 = 84370-87-6
    反应条件:1.1 Solvents: Isopropanol,Water; Heated2.1 Solvents: Chloroform; 0 °C; 10 Min,Reflux
    标题:Evidence For A Diazabutatriene System And A New Synthesis For Isocyanates
    作者:Sobel,Peter John
    参考文献:1980
📜2,4-二甲氧基苯甲酸 反应 2.0H,反应生成 2,4-二甲氧基苯异氰酸酯
参考文献:某些3,5-取代的乙二醛的制备及降血糖活性.
标题:某些3,5-取代的乙二醛的制备及降血糖活性.
摘要:
DOI:10.1021/jm00331A021

海关参考信息

专利信息


专利号:US-5877278-A
优先权日:1992-09-24
标题:Synthesis of N-substituted oligomers
发明人:ZUCKERMANN RONALD N; GOFF DANE A; NG SIMON; SPEAR KERRY; SCOTT BARBARA O; SIGMUND AARON C; GOLDSMITH RICHARD A; MARLOWE CHARLES K; PEI YAZHONG; RICHTER LUTZ; SIMON REYNA
权利人:CHIRON CORP
摘要:A solid-phase method for the synthesis of N-substituted oligomers, such as poly (N-substituted glycines) (referred to herein as poly NSGs) is used to obtain oligomers, such as poly NSGs of potential therapeutic interest which poly NSGs can have a wide variety of side-chain substituents. Each N-substituted glycine monomer is assembled from two 'sub-monomers' directly on the solid support. Each cycle of monomer addition consists of two steps: (1) acylation of a secondary amine bound to the support with an acylating agent comprising a leaving group capable of nucleophilic displacement by -NH2, such as a haloacetic acid, and (2) introduction of the side-chain by nucleophilic displacement of the leaving group, such as halogen (as a solid support-bound alpha -haloacetamide) with a sufficient amount of a second sub-monomer comprising an -NH2 group, such as a primary amine, alkoxyamine, semicarbazide, acyl hydrazide, carbazate or the like. Repetition of the two step cycle of acylation and displacement gives the desired oligomers. The efficient synthesis of a wide variety of oligomeric NSGs using automated synthesis technology of the present method makes these oligomers attractive candidates for the generation and rapid screening of diverse peptidomimetic libraries. The oligomers of the invention, such as N-substituted glycines (i.e. poly NSGs) disclosed here provide a new class of peptide-like compounds not found in nature, but which are synthetically accessible and have been shown to possess significant biological activity and proteolytic stability. Combinatorial libraries of cyclic compounds are disclosed wherein the cyclic compounds are comprised of at least one ring structure derived from cyclization of a peptoid backbone. The diversity of product compounds is generated by the sequential addition of substituted submonomers. The combinatorial library includes 10 or more, preferably 100 or more, and more preferably 1,000 or more distinct and different compounds. The library includes each of the product compounds in retrievable and analyzable amounts and preferably includes at least one biologically active compound. Methods of synthesizing the combinatorial libraries and assay devices produced using the libraries are disclosed as is methodology for screening for and obtaining biologically active cyclic organic compounds.

专利号:US-9833457-B2
优先权日:2008-01-25
标题:Tricyclic compounds as modulators of TNF-α synthesis and as PDE4 inhibitors
发明人:MJALLI ADNAN M M; GADDAM BAPU; POLISETTI DHARMA RAO; KOSTURA MATTHEW J; GUZEL MUSTAFA
权利人:VTV THERAPEUTICS LLC
摘要:The present invention relates to chemical compounds of Formula (I) are as herein defined, pharmaceutical compositions, and methods of use in the treatment of conditions or disorders mediated by TNF-α or by PDE4, including but not limited to psoriatic arthritis.

专利号:EP-0789577-A1
优先权日:1995-06-07
标 题:Synthesis of n-substituted oligomers

专利号:US-4775757-A
优先权日:1986-09-22
标题:Thienopyridines useful as cardiovascular agents
发明人:KANOJIA RAMESH M; MCNALLY JAMES J; PRESS JEFFERY B
权利人:ORTHO PHARMA CORP
摘要:The synthesis of thienopyridine derivatives is described. The novel thienopyridine derivatives are cardiotonic agents and renal vasodilating agents. The compounds are useful as cardiovascular agents.

专利号:JP-2006182780-A
优先权日:1995-06-07
标 题 :Synthesis of N-substituted oligomers

专利号:EP-0789577-B1
优先权日:1995-06-07
标 题:Synthesis of n-substituted oligomers

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合成参考文献


摘要:Braverman, S.; Cherkinsky, M.; Birsa, M. L., Science of Synthesis, (2005) 18, 92.
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