20870-78-4 = 87-48-9 反应条件:1.1 Reagents: Oxygen Catalysts: Cupric Acetate,Potassium Carbonate Solvents: Dimethylformamide; Rt -> 50 °C; 0.5 H,50 °C 标题:Copper-Catalyzed Base-Accelerated Direct Oxidation Of C-H Bond To Synthesize Benzils,Isatins,And Quinoxalines With Molecular Oxygen As Terminal Oxidant 作者:Yu,Jing-Wen; Et Al 参考文献:Tetrahedron Letters 日期:2015 卷标:56(12) 页码:1575-1580]
868694-19-3 = 87-48-9 反应条件:1.1 Reagents: N-Iodosuccinimide,2-Iodoxybenzoic Acid Solvents: Dimethyl Sulfoxide; 7 H,30 °C 标题:Facile Synthesis Of Isatins By Direct Oxidation Of Indoles And 3-Iodoindoles Using Nis/ibx 作者:Chandra,Ajeet; Et Al 参考文献:Tetrahedron 日期:2019 卷标:75(14) 页码:2169-2174]
91-56-5 = 87-48-9 反应条件:1.1 Reagents: Bromine Solvents: Acetic Acid; 10 - 15 Min,0 °C 标题:Discovery Of 3-Hydroxy-3-Phenacyloxindole Analogues Of Isatin As Potential Monoamine Oxidase Inhibitors 作者:Tripathi,Rati K. P.; Et Al 参考文献:Chemmedchem 日期:2016 卷标:11(1) 页码:119-132]
91-56-5 = 87-48-9 反应条件:1.1 Reagents: Tribromoisocyanuric Acid Solvents: Trifluoroacetic Acid; 0.5 H,Rt1.2 Reagents: Sodium Bisulfite Solvents: Water; Cooled 标题:Tribromoisocyanuric Acid In Trifluoroacetic Acid: An Efficient System For Smooth Brominating Of Moderately Deactivated Arenes 作者:De Almeida,Leonardo S.; Et Al 参考文献:Synlett 日期:2013 卷标:24(5) 页码:603-606]
69374-79-4 = 87-48-9 反应条件:1.1 Reagents: Sulfuric Acid Solvents: Water; 10 S1.2 Reagents: Sodium Carbonate Solvents: Water; Neutralized 标题:A Comparative Study Between Microwave And Conventional Syntheses Of Dihydropyrazinones And Bis[benzoyl] Ketones 作者:Hossain,Mohammad Mamun; Et Al 参考文献:Journal Of The Bangladesh Chemical Society 日期:2009 卷标:22(1) 页码:9-17]
10075-50-0 = 87-48-9 反应条件:1.1 Reagents: Pyridinium Chlorochromate Solvents: 1,2-Dichloroethane; 2.5 H,80 °C 标题:Use Of Pyridinium Chlorochromate And Reusable Polyaniline Salt Catalyst Combination For The Oxidation Of Indoles 作者:Kumar,Chebolu Naga Sesha Sai Pavan; Et Al 参考文献:Synlett 日期:2008 卷标:(13) 页码:2023-2027]
18414-58-9 + 66416-72-6 = 87-48-9 反应条件:1.1 Reagents: Hexylamine,1,8-Diazabicyclo[5.4.0]Undec-7-Ene Catalysts: Bis(Dibenzylideneacetone)Palladium,Tri-Tert-Butylphosphonium Tetrafluoroborate Solvents: Tetrahydrofuran1.2 Reagents: Potassium Fluoride Solvents: Tetrahydrofuran1.3 16 H,Rt1.4 Reagents: Hydrochloric Acid Solvents: Water; Ph 31.5 Reagents: Hydrochloric Acid Solvents: Tetrahydrofuran,Water; 5 H,60 °C 标题:A Palladium-Catalyzed Double Carbonylation Approach To Isatins From 2-Iodoanilines 作者:Laursen,Simon R.; Et Al 参考文献:European Journal Of Organic Chemistry 日期:2016 卷标:2016(10) 页码:1881-1885]
877-03-2 = 87-48-9 反应条件:1.1 Reagents: Sodium Chloride,Potassium Peroxymonosulfate Sulfate (2Khso5.Khso4.K2So4) Solvents: Acetonitrile,Water; 2 - 4 H,50 °C 标题:An Efficient Synthesis Of Versatile Synthon 3-Chlorooxindoles With Nacl/oxone 作者:Lakshmi Reddy,Vanammoole; Et Al 参考文献:New Journal Of Chemistry 日期:2018 卷标:42(24) 页码:20152-20155]
302-17-0 = 87-48-9 反应条件:1.1 Reagents: Hydroxyamine Hydrochloride,Hydrochloric Acid,Sodium Sulfate Solvents: Water; 60 - 70 °C1.2 Reagents: Sulfuric Acid; 70 - 80 °C1.3 Reagents: Water 标题:New (E)-1-Alkyl-1H-Benzo[d]Imidazol-2-Yl)Methylene)Indolin-2-Ones: Synthesis,In Vitro Cytotoxicity Evaluation And Apoptosis Inducing Studies 作者:Sharma,Pankaj; Et Al 参考文献:European Journal Of Medicinal Chemistry 日期:2016 卷标:122 页码:584-600]
= 87-48-9 反应条件:1.1 Reagents: Hydroxyamine Hydrochloride,Hydrochloric Acid,Sodium Sulfate Solvents: Water; 95 °C; 95 °C -> Rt1.2 Reagents: Sulfuric Acid; 50 - 75 °C; 75 °C -> 80 °C; 30 Min,80 °C 标题:Synthesis And Cytotoxic Studies Of Novel 5-Phenylisatin Derivatives And Their Anti-Migration And Anti-Angiogenic Evaluation 作者:Zhang,Qian; Et Al 参考文献:European Journal Of Medicinal Chemistry 日期:2018 卷标:156 页码:800-814]
22190-33-6 = 87-48-9 反应条件:1.1 Reagents: Dimethyl Sulfoxide,Iodine; 5 Min,120 °C1.2 Reagents: Ammonium Persulfate; 10 Min,120 °C 标题:Iodine And Ammonium Persulfate Mediated Activation Of Dmso: An Approach To N-Formylation Of Amides And Synthesis Of Isatins 作者:Bhat,Showkat Ahmad; Et Al 参考文献:Organic & Biomolecular Chemistry 日期:2022 卷标:20(42) 页码:8197-8202]
66464-14-0 = 87-48-9 反应条件:1.1 Reagents: Hydrochloric Acid 标题:The Reaction Of N-Aryl Nitrones With Dichloroketene: A New Synthesis Of Isatins 作者:Baker,A. D.; Et Al 参考文献:Tetrahedron Letters 日期:1978 卷标:(3) 页码:215-18]
5794-88-7 + 80345-44-4 = 87-48-9 反应条件:1.1 Reagents: Diisopropylethylamine,1-[bis(Dimethylamino)Methylene]-1H-Benzotriazolium Hexafluorophosphate(1-) 3-Oxi... Solvents: Dichloromethane; 75 Min,Rt1.2 Reagents: Potassium Peroxymonosulfate Sulfate (2Khso5.Khso4.K2So4) Solvents: Tetrahydrofuran,Water; 10 Min,Rt 标题:Ylide Mediated Carbonyl Homologations For The Preparation Of Isatin Derivatives 作者:Lollar,Christina T.; Et Al 参考文献:Organic & Biomolecular Chemistry 日期:2014 卷标:12(3) 页码:406-409]
92635-29-5 = 87-48-9 反应条件:1.1 Reagents: Water Solvents: Methanol,Water 标题:Convenient Preparation Of 3,3-Dibromo-1,3-Dihydroindol-2-Ones And Indole-2,3-Diones (Isatins) From Indoles 作者:Parrick,John; Et Al 参考文献:Journal Of The Chemical Society 日期:1989 卷标:(11) 页码:2009-15]
20870-78-4 = 87-48-9 反应条件:1.1 Reagents: Tert-Butyl Nitrite,Oxygen Solvents: Tetrahydrofuran; 24 H,1 Atm,50 °C 标题:Convenient And Clean Synthesis Of Isatins By Metal-Free Oxidation Of Oxindoles 作者:Wei,Wen-Ting; Et Al 参考文献:Synlett 日期:2017 卷标:28(17) 页码:2307-2310]
66475-83-0 = 87-48-9 反应条件:1.1 Reagents: Sulfuric Acid Solvents: Water; 60 °C -> 90 °C; 30 Min,90 °C; 90 °C -> Rt 标题:Synthesis Of Substituted Isatins 作者:Zhang,Xiao-Fei; Et Al 参考文献:Bohai Daxue Xuebao 日期:2009 卷标:30(3) 页码:212-216]
91-56-5 = 87-48-9 反应条件:1.1 Reagents: N-Bromosuccinimide,Ammonium Acetate Solvents: Acetonitrile; 30 Min; 2 H,Rt 标题:Substrate-Controlled Diastereo- And Enantiodivergent Synthesis Of Bis-Spirocyclopropyloxindoles From Available Isatin As A Single Starting Material 作者:Eskandari,Mehdi; Et Al 参考文献:Journal Of Organic Chemistry 日期:2023 卷标:88(9) 页码:5254-5274]
= 87-48-9 反应条件:1.1 Catalysts: Copper Bromide (Cubr) Solvents: Benzonitrile,Water; 4 H,140 °C 标题:Synthesis Of Diverse Isatins Via Ring Contraction Of 3-Diazoquinoline-2,4-Diones 作者:Shrestha,Rajeev; Et Al 参考文献:Rsc Advances 日期:2016 卷标:6(68) 页码:63782-63787]
10075-50-0 = 87-48-9 反应条件:1.1 Reagents: N-Iodosuccinimide,2-Iodoxybenzoic Acid Solvents: Dimethyl Sulfoxide; 3 H,25 °C 标题:Facile Synthesis Of Isatins By Direct Oxidation Of Indoles And 3-Iodoindoles Using Nis/ibx 作者:Chandra,Ajeet; Et Al 参考文献:Tetrahedron 日期:2019 卷标:75(14) 页码:2169-2174]
10075-50-0 = 87-48-9 反应条件:1.1 Reagents: Iodine Pentoxide Solvents: Dimethyl Sulfoxide; 10 Min,80 °C1.2 Reagents: Sodium Thiosulfate Solvents: Water 标题:An Efficient Method Based On Indoles For The Synthesis Of Isatins By Taking Advantage Of I2O5 As Oxidant 作者:Wang,Ci-Ping; Et Al 参考文献:Tetrahedron Letters 日期:2017 卷标:58(18) 页码:1747-1750]
29124-56-9 = 87-48-9 反应条件:1.1 Reagents: Dimethyl Sulfoxide,Iodine Catalysts: Sodium Perchlorate Solvents: Dimethyl Sulfoxide; 2 H,25 °C 标题:Electro-Organic Synthesis Of Isatins And Hydrazones Through C-N Cross-Coupling And C(Sp2)-H/c(Sp3)-H Functionalization 作者:Verma,Neetu; Et Al 参考文献:Organic & Biomolecular Chemistry 日期:2023 卷标:21(33) 页码:6707-6714]
302-17-0 = 87-48-9 反应条件:1.1 Reagents: Hydroxyamine Hydrochloride,Hydrochloric Acid,Sodium Sulfate Solvents: Water; 95 °C1.2 Reagents: Sulfuric Acid; 50 - 75 °C; 75 °C -> 80 °C; 30 Min,80 °C 标题:Synthesis And Anti-Cancer Activity Evaluation Of 5-(2-Carboxyethenyl)-Isatin Derivatives 作者:Teng,Yu-Ou; Et Al 参考文献:European Journal Of Medicinal Chemistry 日期:2016 卷标:112 页码:145-156]
444287-84-7 = 87-48-9 反应条件:1.1 Reagents: N-Bromosuccinimide Solvents: Acetic Acid 标题:Design,Synthesis,Characterization,And In Vitro Evaluation Of Isatin-Pomalidomide Hybrids For Cytotoxicity Against Multiple Myeloma Cell Lines 作者:Panga,Shyam; Et Al 参考文献:Journal Of Heterocyclic Chemistry 日期:2018 卷标:55(12) 页码:2919-2928]
= 87-48-9 反应条件:1.1 Reagents: Potassium Peroxymonosulfate Sulfate (2Khso5.Khso4.K2So4) Solvents: Tetrahydrofuran,Water; 10 Min,Rt 标题:Ylide Mediated Carbonyl Homologations For The Preparation Of Isatin Derivatives 作者:Lollar,Christina T.; Et Al 参考文献:Organic & Biomolecular Chemistry 日期:2014 卷标:12(3) 页码:406-409]
= 87-48-9 反应条件:1.1 Reagents: Sulfuric Acid; 20 Min,Rt -> 80 °C1.2 Solvents: Water; Cooled; Overnight,Rt1.3 Reagents: Sodium Hydroxide Solvents: Water; Rt1.4 Reagents: Hydrochloric Acid Solvents: Water; Ph 2,Rt 标题:Rational Design And Synthesis Of 3-Morpholine Linked Aromatic-Imino-1H-Indoles As Novel Kv1.5 Channel Inhibitors Sharing Vasodilation Effects 作者:Qin,Wei; Et Al 参考文献:Frontiers In Molecular Biosciences 日期:2021 卷标:8]
= 87-48-9 反应条件:1.1 Reagents: Sulfuric Acid; 80 °C 标题:Design,Synthesis And Anti-Tumor Activity Study Of Novel Histone Deacetylase Inhibitors Containing Isatin-Based Caps And O-Phenylenediamine-Based Zinc Binding Groups 作者:Gao,Shuai; Et Al 参考文献:Bioorganic & Medicinal Chemistry 日期:2017 卷标:25(12) 页码:2981-2994
1H,1H'-2,2'-Biindolylidene-3,3'-Dione置于溴,铬酸体系中,化学反应生成 5-溴靛红 参考文献:Hofmann,Justus Liebigs Annalen Der Chemie,1845,Vol. 53,P. 12; 标题:Hofmann,Justus Liebigs Annalen Der Chemie,1845,Vol. 53,P. 12;
专利号:US-8822702-B2 优先权日:2002-12-20 标 题 :Synthesis of amines and intermediates for the synthesis thereof 发明人:BERENS ULRICH; DOSENBACH OLIVER; SPRENGER DANIEL 权利人:BERENS ULRICH; DOSENBACH OLIVER; SPRENGER DANIEL; BASF SE 摘要:The invention relates in a first embodiment to a method for the manufacture of esters of the formula I, n nor especially of amides of the formula II,n n nwherein the symbols have the meanings given in the specification, as well as other intermediates and compounds useful in the synthesis of tryptamines and other substances mentioned in the title. The synthesis methods and intermediates are useful in the synthesis of pharmaceuticals.
专利号:US-7786156-B2 优先权日:2004-01-28 标 题 :Synthesis methods and intermediates for the manufacture of Rizatriptan 发明人:MARTIN PIERRE; BERENS ULRICH; BOUDIER ANDREAS; DOSENBACH OLIVER 权利人:RATIOPHARM GMBH 摘要:The invention relates to a process for the manufacture of an 1,2,4-triazol-1-yl compound of the formula [A], n nor a salt thereof, wherein each of R3 and R4 is hydrogen or lower alkyl, said process comprising reacting a hydrazine compound of the formula [B]n n nwherein R is hydrogen or acyl, R2 is hydrogen or a protecting group, are hydrogen or lower alkyl, and R6 is hydrogen or COOR7, or a salt thereof, with a 1,2,4-triazolyl forming reagent.n n In addition, novel intermediates for the synthesis of the anti-migraine agent Rizatriptan and methods for their synthesis are presented.
专利号:WO-2016147205-A1 优先权日:2015-03-13 标题 :Novel substituted 3-spirophosphoryl pyrazole-2-oxindoles as anti-infectives and process for the synthesis thereof 发明人:SURYAVANSHI GURUNATH MALLAPPA; SHELKE ANIL MARUTI 权利人:COUNCIL SCIENT IND RES 摘要:The present invention relates to novel substituted 3-spirophosphoryl, pyrazole-2-oxindoles of Formula (I) and its pharmaceutically acceptable salts, esters, ethers, isomers, stereoisomers, positional isomers and pplymorphs. The present invention further relates to one pot, one step process for the synthesis of spirophosphoiyl pyrazole oxindoles of Formula (I) with yield in the range of 70-85%.
专利号:US-2010087660-A1 优先权日:2002-12-20 标题 :Synthesis of amines and intermediates for the synthesis thereof
专利号:US-8710093-B2 优先权日:2002-12-20 标 题 :Synthesis of amines and intermediates for the synthesis thereof
专利号:CA-2508290-A1 优先权日:2002-12-20 标题:Synthesis of amines and intermediates for the synthesis thereof
[参考文献]: David Rudd, Et Al. Mass Spectrometry Imaging Reveals New Biological Roles For Choline Esters And Tyrian Purple Precursors In Muricid Molluscs. Sci Rep. 2015 Sep 1:5:13408. [参考文献]: Janice L Hyatt, Et Al. Selective Inhibition Of Carboxylesterases By Isatins, Indole-2,3-Diones. J Med Chem. 2007 Apr 19;50(8):1876-85. [参考文献]: Kara L Vine, Et Al. In Vitro Cytotoxicity Evaluation Of Some Substituted Isatin Derivatives. Bioorg Med Chem. 2007 Jan 15;15(2):931-8. [参考文献]: Razieh Sabet, Et Al. Qsar Study Of Isatin Analogues As In Vitro Anti-Cancer Agents. Eur J Med Chem. 2010 Mar;45(3):1113-8. [参考文献]: V Garalene, Et Al. [参考文献]: Eksp Klin Farmakol. 1999 May-Jun;62(3):20-4.
合成参考文献
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