108-30-5 = 926-26-1 反应条件:1.1 Catalysts: Sulfuric Acid Solvents: Water 标题:Process And Aqueous Acid Catalysts For The Preparation Of Di-Tert-Butyl Succinate From Succinic Acid Or Anhydride And Isobutene 参考文献:European Patent Organization]
= 926-26-1 [标题:Reaction Conditions 标题:Reaction Of Ketone Enolates With Copper Dichloride. Synthesis Of 1,4-Diketones 作者:Ito,Yoshihiko; Konoike,Toshiro; Saegusa,Takeo 参考文献:Journal Of The American Chemical Society 日期:1975 卷标:97(10) 页码:2912-14]
= 926-26-1 [标题:Reaction Conditions 标题:General Preparative Method For The Esterification Of Carboxylic Acids With Isobutene In The Presence Of Tert-Butanol 作者:Pavlov,Slavka; Bogavac,Milica; Arsenijevic,Vladimir 参考文献:Bulletin De La Societe Chimique De France 日期:1974 卷标:(12) 页码:2985-6]
= 926-26-1 [标题:Reaction Conditions 标题:Self-Condensation Of α-Oxo Esters Under Stobbe Condensation Conditions 作者:Augustine,Robert L.; Calbo,Leonard P. Jr. 参考文献:Journal Of Organic Chemistry 日期:1968 卷标:33(2) 页码:838-40]
1621056-23-2 = 926-26-1 反应条件:1.1 Reagents: Chlorotrimethylsilane,Zinc; 1 H,Rt1.2 Catalysts: Tris(Dibenzylideneacetone)Dipalladium,X-Phos Solvents: Tetrahydrofuran; Overnight,Rt1.3 Reagents: Ammonium Chloride Solvents: Water; Rt 标题:3-Alkyl-1,2-Cyclopentanediones By Negishi Cross-Coupling Of A 3-Bromo-1,2-Cyclopentanedione Silyl Enol Ether With Alkylzinc Reagents: An Approach To 2-Substituted Carboxylic Acid γ-Lactones,Homocitric And Lycoperdic Acids 作者:Paju,Anne; Kostomarova,Diana; Matkevits,Katharina; Laos,Marit; Pehk,Tonis; Et Al 参考文献:Tetrahedron 日期:2015 卷标:71(49) 页码:9313-9320]
110-15-6 = 926-26-1 反应条件:1.1 Reagents: Poly(Acrylic Acid); 30 Min,120 °C 标题:Method For Obtaining Complex Di-Substituted Esters Of Some Dicarboxylic Acids C2-C10 With Monatomic Alcohols C4 Of Various Structures 参考文献:Russian Federation]
= 926-26-1 反应条件:1.1 Solvents: Diethyl Ether; 2 H,Reflux1.2 Reagents: Water 标题:Synthesis Of Peptide Nucleic Acid Monomers And Triple-Helix Forming Oligomers With Non-Standard Bases For Thymidine Targeting In Nucleic Acid Hybridization 参考文献:United States]
= 926-26-1 反应条件:1.1 Reagents: N,N-Dimethylaniline Solvents: Diethyl Ether1.2 Solvents: Water 标题:1,8-Naphthyridin-2(1H)-Ones - Novel Bicyclic And Tricyclic Analogues Of Thymine In Peptide Nucleic Acids (Pnas) 作者:Eldrup,Anne B.; Nielsen,Bettina B.; Haaima,Gerald; Rasmussen,Hanne; Kastrup,Jette S.; Et Al 参考文献:European Journal Of Organic Chemistry 日期:2001 卷标:(9) 页码:1781-1790]
110-15-6 = 926-26-1 反应条件:1.1 Catalysts: Montmorillonite ((Al1.33-1.67Mg0.33-0.67)(Ca0-1Na0-1)0.33Si4(Oh)2O10.Xh2O) Solvents: Toluene; 8 H,Reflux 标题:Esterification Of Dicarboxylic Acids To Diesters Over Mn+-Montmorillonite Clay Catalysts 作者:Reddy,C. Ravindra; Iyengar,Pushpa; Nagendrappa,Gopalpur; Prakash,B. S. Jai 参考文献:Catalysis Letters 日期:2005 卷标:101(1-2) 页码:87-91]
= 926-26-1 反应条件:1.1 Catalysts: Lithium Diisopropylamide 标题:The Reaction Of Lithium α-Lithiocarboxylates (Dianions Of Carboxylic Acids) Or α-Lithiocarboxylic Esters (Ester Enolates) With α-Halocarboxylic Esters Or Lithium α-Halocarboxylates 作者:Petragnani,Nicola; Yonashiro,Massami 参考文献:Synthesis 日期:1980 卷标:(9) 页码:710-13]
= 926-26-1 [标题:Reaction Conditions 标题:Process For The Preparation Of Diesters Of Alkanedioic Acids 参考文献:European Patent Organization]
= 926-26-1 [标题:Reaction Conditions 标题:Dicarboxylate Ester From An Alkane And Carbon Monoxide 参考文献:European Patent Organization]
= 926-26-1 [标题:Reaction Conditions 标题:Ester Enolates. Ii. Preparation Of Di- And Tetrasubstituted Succinate Esters 作者:Brocksom,T. J.; Petragnani,N.; Rodrigues,R.; La Scale Teixeira,H. 参考文献:Synthesis 日期:1975 卷标:(6) 页码:396-7]
= 926-26-1 [标题:Reaction Conditions 标题:Reaction Of Ester Enolates With Copper(Ii) Salts. Synthesis Of Substituted Succinate Esters 作者:Rathke,Michael W.; Lindert,Andreas 参考文献:Journal Of The American Chemical Society 日期:1971 卷标:93(18) 页码:4605-6
醋酸叔丁酯置于zinc(II) Chloride,Lithium Diisopropyl Amide,Copper Acetylacetonate,氧气体系中,用 四氢呋喃 作为反应溶剂,化学反应 0.17H,以31%的收率获得产物丁二酸二叔丁酯 参考文献:Copper-Catalyzed Homodimerization Of Nitronates And Enolates Under An Oxygen Atmosphere 标题:Copper-Catalyzed Homodimerization Of Nitronates And Enolates Under An Oxygen Atmosphere 摘要:A Method For Copper-Catalyzed Oxidative Dimerization Of Nitronates And Enolates Using Oxygen As The Terminal Oxidant Has Been Developed. Cyclization Through Oxidative Intramolecular Coupling Is Also Feasible For Both Nitronates And Enolates. The Mild Reaction Conditions Lead To Good Functional Group Tolerance. DOI:10.1021/om300393M
专利号:EP-3491044-B1 优先权日:2016-07-27 标 题 :Method of regioselective synthesis of polyesters from asymmetric diols
专利号:US-2020181319-A1 优先权日:2016-07-27 标题:Method of regioselective synthesis of polyesters from asymmetric diols
专利号:US-11155675-B2 优先权日:2016-07-27 标 题:Method of regioselective synthesis of polyesters from asymmetric diols 发明人:NODARI MIRCO; LONGO ALDO; COLONNA MARTINO; GIOIA CLAUDIO 权利人:VERSALIS SPA 摘要:A method for synthesizing regioregular polyesters, starting from asymmetric diols, may provide the polymer ordered structure and advantageous physical-chemical properties. Such methods can make it is possible to obtain regioregular polyesters having high glass transition temperatures T g and crystalline properties. In the case in which the asymmetric diols are used in a pure enantiomeric form, with respect to the chiral carbon bound to the secondary hydroxyl, through the above-mentioned method it is possible to obtain regioregular and stereoregular polyesters, which may have thermal and crystalline properties further ameliorative with respect to non-chiral regioregular polymers.
专利号:CN-109689727-B 优先权日:2016-07-27 标题 :Process for the regioselective synthesis of polyesters from asymmetric diols
专利号:US-6723138-B2 优先权日:2000-06-07 标题 :Preparation of diketopyrrolopyrrole pigments 发明人:NICKEL UWE; UNVERDORBEN LEONHARD; WEBER JOACHIM; DIETZ ERWIN; PATZLAFF JUERGEN 权利人:CLARIANT INT LTD 摘要:A process for preparing diketopyrrolopyrrole pigments comprises conducting the elementary steps of pigment synthesis (reaction and hydrolysis) in a miniaturized continuous reactor.
专利号:KR-102397570-B1 优先权日:2016-07-27 标题 :Method of Regioselective Synthesis of Polyesters from Asymmetric Diols