CAS: 5455-59-4; 2-Nitrobenzenesulfonamide

该化合物是一种磺酰胺衍生物,其特点是在与全氟辛烷磺酸功能相对的正方形位置上存在硝化物组,该化合物主要用于有机合成,作为一种多用途中间体,特别是用于制备药品,农用化学品和特殊化学品;其硝化物和磺酰胺组提供反应性场地,以进一步实现功能化,从而能够建造复杂的分子结构;硝化物组的电子抽取性质增强了相邻位置的再活动性,促进了选择性变异;该化合物因其在标准条件下的稳定性和与一系列合成方法的兼容性而备受重视,使其在多步合成中成为有用的试剂.

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合成工艺路线路线简述

    📜双(2-硝基苯基)二硫化物置于ammonium Hydroxide,氯,溶剂黄146体系中,化学反应生成 2-硝基苯磺酰胺
    参考文献:含哌嗪和芳基磺酰基部分的新型羧酰胺化合物的合成,生物学活性和sar研究
    标题:含哌嗪和芳基磺酰基部分的新型羧酰胺化合物的合成,生物学活性和sar研究
    摘要:合成了一系列包含哌嗪和芳基磺酰基部分的新型羧酰胺化合物19A-19J,20A-20J和22A-22D.生物测定结果表明,某些化合物对双子叶植物显示出非常好的除草活性,其中许多具有优异的抗真菌活性.其中24种新的化合物,表现出一些优势在商业杀真菌剂百菌清,烯酰吗啉,甲基硫菌灵,异菌脲,和菌素浓度为500 Mg / L.一些化合物在100μg/ Ml浓度下也表现出较高的kari抑制活性,可以用作新的kari铅抑制剂进行进一步研究.此外,使用不同的计算方法对这些新化合物的sar进行了全面研究,其中获得的3D-Qsar模型为进一步发现新的杀菌剂进行结构优化提供了有用的信息.这项研究的结果将有助于探索不同化学领域中含哌嗪化合物的全面生物活性.
    DOI:10.1016/j.Ejmech.2016.04.005

    专利信息


    专利号:US-7420052-B2
    优先权日:2001-08-24
    标 题:Intermediates for synthesis of vinblastine, process for preparation of the intermediates and process for synthesis of vinblastines
    发明人:FUKUYAMA TOHRU; TOKUYAMA HIDETOSHI; YOKOSHIMA SATOSHI
    权利人:JAPAN SCIENCE & TECH AGENCY
    摘要:An intermediate for vinblastine synthesis represented by general formula A. n ngeneral formula A.n n(in the formula, R 1 , R 2 , R 3 and R 4 are the group selected independently from the group consisting of H, lower alkyl group, lower alkoxy group, halogen, lower perfluoroalkyl group, lower alkylthio group, hydroxy group, amino group, mono- or di-alkyl or acylamino group, lower alkyl or arylsulfonyloxy group. R 5 is H, or a lower alkyl group or a substituted or non-substituted aryl group, R 6 is an alkyl group of carbon number 4 or less, R 7 is a substituted or non-substituted aryl group, R 8 is a substituted or non-substituted aryl group or lower alkyl group and R 9 is an acyl group or trialkylsilyl group.) A method for synthesis of the compound of general formula A utilizing radical ring forming reaction of thioanilides and using the compound of general formula B as the starting material, synthesizing thioanilide of general formula C by the reaction with compound 1 and the formation of a 11-membered ring by intramolecular alkylation of 2-nitrobenzenesulfonamide by which the reactions can proceed under mild conditions and high yield can be accomplished.

    专利号:WO-2024081775-A1
    优先权日:2022-10-14
    标 题:Synthesis of 6-fluoro-2-methylbenzo[d]thiazol-5-yl compounds
    发明人:WOERLY ERIC MICHAEL; LINDSAY-SCOTT PETER JAMES
    权利人:LILLY CO ELI
    摘要:The present invention provides improved reaction schemes and novel reaction intermediates for the synthesis of molecules useful as O-GlcNAcase (OGA) inhibitors.

    专利号:US-9428524-B2
    优先权日:2010-05-25
    标 题:Synthetic process for the manufacture of ecteinascidin compounds
    发明人:MARTIN LÓPEZ MA JESÚS; FRANCESCH SOLLOSO ANDRÉS; CUEVAS MARCHANTE MARIA DEL CARMEN
    权利人:MARTIN LÓPEZ MA JESÚS; FRANCESCH SOLLOSO ANDRÉS; CUEVAS MARCHANTE MARIA DEL CARMEN; PHARMA MAR SA
    摘要:This invention relates to compounds of formula II: wherein R 1 , R 2 , Prot SH , and Prot NH are as defined, to processes for the synthesis of ecteinascidins of formula I from compounds of formula II, and to processes for the synthesis of compounds of formula II.

    专利号:WO-9013609-A1
    优先权日:1989-05-01
    标题 :Novel fluorescent pigment compositions and a process for their preparation and use of same
    发明人:MALLAVARAPU LEO X
    权利人:MALLAVARAPU LEO X
    摘要:A process is disclosed for producing novel fluorescent pigment compositions with no formaldehyde or para-formaldehyde during their synthesis. The synthesis of these compositions is, for example, achieved by using an in situ reaction of epoxy resins of preferably up to a molecular weight of 20,000 with a sulfonamide compound, e.g., toluene sulfonamide, in the presence of a Lewis acid catalyst, followed by, preferably, the further reaction with an isocyanate, e.g., aliphatic isocyanate and/or para-toluene sulfonyl isocyanate. During this reaction, a fluorescent dye is incorporated into the molten mass.

    专利号:US-11053255-B2
    优先权日:2015-06-22
    标题:Synthesis of mahanine and related compounds
    发明人:BROWN MILTON L; HOU SHUJIE
    权利人:UNIV GEORGETOWN
    摘要:Disclosed herein are methods of synthesizing mahanine and related compounds. The synthesis features an intramolecular aryl-alkyne isomerization, transition metal catalyzed cross-coupling and intramolecular carbazole forming reaction.

    专利号:US-9574189-B2
    优先权日:2005-12-01
    标题:Enzymatic encoding methods for efficient synthesis of large libraries
    发明人:FRANCH THOMAS; LUNDORF MIKKEL DYBRO; JACOBSEN SØREN NYBOE; OLSEN EVA KAMPMANN; ANDERSEN ANNE LEE; HOLTMANN ANETTE; HANSEN ANDERS HOLM; SØRENSEN ANDERS MALLING; GOLDBECH ANNE; DE LEON DAEN; KALDOR DITTE KIEVSMOSE; SLØK FRANK ABILDGAARD; HUSEMOEN GITTE NYSTRUP; DOLBERG JOHANNES; Jensen Kim Birkebæ; PEDERSEN LENE; NØRREGAARD-MADSEN MADS; GODSKESEN MICHAEL ANDERS; GLAD SANNE SCHRØDER; NEVE SØREN; THISTED THOMAS; KRONBORG TINE TITILOLA AKINLEMINU; SAMS CHRISTIAN KLARNER; FELDING JAKOB; FRESKGÃ…RD PER-OLA; GOULIAEV ALEX HAAHR; PEDERSEN HENRIK
    权利人:FRANCH THOMAS; LUNDORF MIKKEL DYBRO; JACOBSEN SØREN NYBOE; OLSEN EVA KAMPMANN; ANDERSEN ANNE LEE; HOLTMANN ANETTE; HANSEN ANDERS HOLM; SØRENSEN ANDERS MALLING; GOLDBECH ANNE; DE LEON DAEN; KALDOR DITTE KIEVSMOSE; SLØK FRANK ABILDGAARD; HUSEMOEN GITTE NYSTRUP; DOLBERG JOHANNES; Jensen Kim Birkebæ; PEDERSEN LENE; NØRREGAARD-MADSEN MADS; GODSKESEN MICHAEL ANDERS; GLAD SANNE SCHRØDER; NEVE SØREN; THISTED THOMAS; KRONBORG TINE TITILOLA AKINLEMINU; SAMS CHRISTIAN KLARNER; FELDING JAKOB; FRESKGÃ…RD PER-OLA; GOULIAEV ALEX HAAHR; PEDERSEN HENRIK; NUEVOLUTION AS
    摘要:Disclosed is a method for obtaining a bifunctional complex comprising a molecule linked to a single stranded identifier oligonucleotide, wherein a nascent bifunctional complex comprising a chemical reaction site and a priming site for enzymatic addition of a tag is a) reacted at the chemical reaction site with one or more reactants, and b) reacted enzymatically at the priming site with one or more tag(s) identifying the reactant(s).

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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

    [参考文献]: Y Hidai, Et Al. Total Synthesis Of Polyamine Toxin Ho-416B And Agel-489 Using A 2-Nitrobenzenesulfonamide Strategy. Chem Pharm Bull (Tokyo). 2000 Oct;48(10):1570-6.

    合成参考文献

    参考DOI号:10.1021/acs.j°C.8b01156
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