CAS: 619-55-6; 4-Methylbenzamide

该化合物是一种由p-luci酸产生的芳香氨,其特征是附于苯环的副位置的甲基组,该元素的物理和化学特性受其影响.该化合物一般是室内温度下白到白晶状固体,在水和乙醇和丙酮等有机溶剂中表现出中等溶解性,在水和乙醇等有机溶剂中表现出中等溶解性.氨功能组(-CONH2)的存在有助于其参与氢结合的能力,影响其沸点和熔点.4-甲基苯丙胺在各种应用中使用,包括在有机合成和生产药品和农用化学品中作为中间体.其化学稳定性和再活性可能受到甲基组的存在的影响,这可能影响化合物的电子特性和胃障碍.应参考安全数据,以便处理和接触任何化学物质的准则.

结构式图片

欧盟法规

ECHA物质C&L通报REACH预注册

上下游产品

4-methyl-benzoic acid methyl ester 4-methyl-benzoyl chloride para-methylbenzonitrile potassium thioacyanatebenzonitrile benzoic acid N-(4-methylbenzoyl)benzamide para-methylbenzonitrile

合成工艺路线路线简述

    对甲基苯甲酸乙酯置于indium(Iii) Chloride,Calcium Nitride体系中,用 乙醇 作为反应溶剂,化学反应 1.5H,以76%的收率获得产物对甲苯酰胺
    参考文献:伯酰胺的机械化学合成
    标题:伯酰胺的机械化学合成
    摘要:将芳香族,杂芳香族,乙烯基和脂肪族酯与乙醇和氮化钙球磨,在与各种官能团相容的转化中提供相应的伯酰胺,并保持立体中心α到羰基的完整性.该方法适用于 α-氨基酯和n-Boc 二肽酯,也适用于抗癫痫药物卢非酰胺的合成.
    DOI:10.1021/acs.Joc.1C02350

    海关参考信息

    专利信息


    专利号:US-5919969-A
    优先权日:1996-06-05
    标 题 :Synthesis of yellow couplers
    发明人:CRAWLEY MICHAEL W
    权利人:EASTMAN KODAK CO
    摘要:The invention provides a method of synthesis of a image-dye forming coupler of formula (I) wherein X is a substituent linked to the coupler by an atom of oxygen, sulfur or nitrogen R1 is an alkyl or aryl group, R2 is a hydrogen atom or an alkyl group; R3 to R7 are the same or different and selected from a hydrogen atom and substituent groups; which method comprises the reaction of a compound of formula (II) wherein R and R1 are the same or different and are as defined above for R1 and X is as defined above with a compound of formula (III) wherein R2 to R7 are as defined above, in the presence of an inert organic solvent.

    专利号:US-7368568-B2
    优先权日:2001-08-03
    标 题 :Protected 3,5-dihydroxy-2,2-dimethyl-valeroamides for the synthesis of epothilones and derivatives and process for production and the use
    发明人:WESTERMANN JURGEN; PLATZEK JOHANNES; PETROV ORLIN
    权利人:BAYER SCHERING PHARMA AG
    摘要:The invention relates to new protected 3,5-dihydroxy-2,2-dimethyl-valeroarnides for the synthesis of edothilones and derivatives and process for the production and the use of the new compounds for the production of epothilones or epothilone derivatives.

    专利号:US-6933385-B2
    优先权日:2001-08-03
    标题 :Protected 3,5-dihydroxy-2,2-dimethyl-valeroamides for the synthesis of epothilones and derivatives and process for the production and the use
    发明人:WESTERMANN JURGEN; PLATZEK JOHANNES; PETROV ORLIN
    权利人:SCHERING AG
    摘要:The invention relates to new protected 3,5-dihydroxy-2,2-dimethyl-valeroamides for the synthesis of epothilones and derivatives and process for the production and the use of the new compounds for the production of epothilones or epothilone derivatives.

    专利号:US-7781488-B2
    优先权日:2002-06-10
    标 题:Post-cleavage sulfur deprotection for convergent protein synthesis by chemical ligation
    发明人:BOTTI PAOLO; VILLAIN MATTEO; MANGANIELLO SONIA; GAERTNER HUBERT
    权利人:AMYLIN PHARMACEUTICALS INC
    摘要:The present invention provides a method and compositions for synthesizing an oligopeptide or polypeptide by convergent assembly of a plurality of pairs of oligopeptides in chemical ligation reactions. An important aspect of the present invention is an oligopeptide having a C-terminal disulfide-protected carboxythioester group that can be deprotected to spontaneously generate a free C-terminal thioester moiety. This allows a single precursor to participate in a succession of chemical ligation reactions, thereby making the convergent synthesis approach possible. The present invention is useful in methods for chemical synthesis of oligopeptides, polypeptides and proteins, and improves the efficiency of native chemical ligation reactions, particularly where four or more peptide fragments are used to assemble an oligopeptide, polypeptide or protein product.

    专利号:US-9908846-B2
    优先权日:2014-02-21
    标题:Composition, synthesis, and use of new arylsulfonyl isonitriles
    发明人:FLEMING FRASER FERGUSSON; LUJAN MONTELONGO JESUS ARMANDO
    权利人:DUQUESNE UNIV OF THE HOLY GHOST; UNIV HOLY GHOST DUQUESNE
    摘要:This invention relates to novel isonitriles, including arylsulfonyl isonitriles, and methods for their synthesis. The isonitriles include a conjugated ring system. The structure is designed with the flexibility to have multiple substitution patterns. The isonitriles may be used in applications including, but not limited to, pharmaceutical compositions.

    专利号:US-2020190135-A1
    优先权日:2016-11-16
    标题 :Lasso structures and their synthesis
    发明人:BODE JEFFREY; SAITO FUMITO
    权利人:CHROMACON AG
    摘要:A method for the synthesis of a molecular lasso structure in which a linear moiety is covalently attached to a cyclic moiety and with its free end is partially threaded through the orifice formed by the cyclic moiety, including the following steps: 1) provision of a cyclic and a first linear structural element and establishing conditions in which the first linear structural element is threaded through the orifice of the cyclic moiety; 2) covalently attaching a stopper element to one terminal end of the linear structural element; 3) separating unthreaded from threaded molecular assemblies by chemical or physical separation; and 4) reacting the threaded molecular assemblies with a second linear structural element so that it is covalently attached to the first linear structural element at its end opposite to the end where the stopper is attached, and so that the second linear structural element is covalently attached to the cyclic moiety.
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    合成参考文献


    摘要:Wu, X.-F., Science of Synthesis Knowledge Updates, (2014) 1, 302.
    摘要:Khartulyari, A.; Maier, M. E., Science of Synthesis Knowledge Updates, (2010) 3, 80.
    摘要:Glushkov, V. A.; Shklyaev, Yu. V., Science of Synthesis Knowledge Updates, (2018) 3, 254.
    摘要:von Angerer, S., Science of Synthesis Knowledge Updates, (2011) 1, 156.
    摘要:Kang, F.-A.; Yang, S.-M., Science of Synthesis Knowledge Updates, (2015) 2, 200.
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