合成目标产物 Diethyl Glutarate 主要起始原料 Ethyl Diazoacetate And Ethyl Acrylate
110-94-1 = 818-38-2 反应条件:1.1 Reagents: Sulfuric Acid Solvents: Ethanol,Toluene,Water; 75 °C; 75 °C -> 78 °C 标题:Synthesis Of 3-Ethyl-2-Hydroxy-2-Cyclopenten-1-One 作者:Yan,Feng; Et Al 参考文献:Shenyang Huagong Xueyuan Xuebao 日期:2002 卷标:16(3) 页码:188-190]
504-02-9 = 818-38-2 反应条件:1.1 Reagents: Sulfuric Acid,Hydrogen Peroxide Solvents: Ethanol; 10 °C; 1 H,20 - 25 °C 标题:Facile And Selective Procedure For The Synthesis Of Bridged 1,2,4,5-Tetraoxanes; Strong Acids As Cosolvents And Catalysts For Addition Of Hydrogen Peroxide To β-Diketones 作者:Terent'Ev,Alexander O.; Et Al 参考文献:Journal Of Organic Chemistry 日期:2009 卷标:74(9) 页码:3335-3340]
1193-55-1 = 818-38-2 + 1070-62-8 反应条件:1.1 Reagents: Potassium Peroxymonosulfate Solvents: Ethanol; 18 H,Rt 标题:Direct Oxidative Cleavage Of α- And β-Dicarbonyls And α-Hydroxy Ketones To Diesters With Khso5 作者:Yan,Jun; Et Al 参考文献:Journal Of Organic Chemistry 日期:2004 卷标:69(26) 页码:9299-9302]
= 818-38-2 + 123-25-1 反应条件:1.1 Catalysts: Triphenylphosphine,Dichlorobis(Triphenylphosphine)Palladium 标题:Metals In Organic Syntheses. Part Xii. Hydrocarboalkoxylation Of Ethyl 3-Butenoate Catalyzed By Palladium Complexes 作者:Cavinato,G.; Et Al 参考文献:Journal Of Molecular Catalysis 日期:1985 卷标:32(2) 页码:211-8]
1804967-87-0 = 818-38-2 + 55-21-0 反应条件:1.1 Reagents: Allyl Bromide Solvents: Ethanol; 12 H,60 °C 标题:Unlocking Amides Through Selective C-N Bond Cleavage: Allyl Bromide-Mediated Divergent Synthesis Of Nitrogen-Containing Functional Groups 作者:Govindan,Karthick; Et Al 参考文献:Organic Letters 日期:2021 卷标:23(24) 页码:9419-9424]
1121-89-7 + 98-88-4 = 818-38-2 反应条件:1.1 Reagents: Triethylamine Catalysts: 4-(Dimethylamino)Pyridine Solvents: Dichloromethane; 5 Min,0 °C; 0 °C -> Rt; 16 H,Rt2.1 Reagents: Manganese,Sodium Chloride Catalysts: 1,10-Phenanthroline,Nickel Chloride Hexahydrate Solvents: Dimethylacetamide; 2 H2.2 Reagents: Hydrochloric Acid Solvents: Ethyl Acetate,Water; 3 Min 标题:Mechanical Activation Of Zero-Valent Metal Reductants For Nickel-Catalyzed Cross-Electrophile Coupling 作者:Jones,Andrew C.; Et Al 参考文献:Acs Catalysis 日期:2022 卷标:12(21) 页码:13681-13689]
110-94-1 = 818-38-2 反应条件:1.1 Catalysts: P-Toluenesulfonic Acid; 75 °C; 25 Min,1.0 Mpa,130 °C; 0.06 Mpa,120 °C 标题:Method And Apparatus For Producing C4-C6 Diacid Ester Of Low C Chain Alcohol 参考文献:China]
110-94-1 = 818-38-2 反应条件:1.1 Solvents: Toluene; 2.5 H,110 °C 标题:Synthesis Of Alkyl Glutarates By Using Heteropoly Acid As Catalyst 作者:Xu,Shengxian; Et Al 参考文献:Huagong Shikan 日期:2002 卷标:16(1) 页码:29-32]
3999-55-1 = 818-38-2 反应条件:1.1 Reagents: Samarium,Samarium Bromide (Smbr3) Solvents: Tert-Butanol,Tetrahydrofuran 标题:Preparation Of New Samarium Reducing Reagents And Their Use In Synthesis 作者:Yoshizawa,Takeshi; Et Al 参考文献:Nippon Kagaku Kaishi 日期:1993 卷标:(5) 页码:482-6]
= 818-38-2 反应条件:1.1 Reagents: Hantzsch Ester Catalysts: 4-Methylbenzenethiol,Tris(2,2′-Bipyridyl)Ruthenium(Ii) Chloride Solvents: Dichloromethane; 12 H,25 °C 标题:Radical-Mediated Strategies For The Functionalization Of Alkenes With Diazo Compounds 作者:Su,Yong-Liang; Et Al 参考文献:Journal Of The American Chemical Society 日期:2020 卷标:142(32) 页码:13846-13855]
= 818-38-2 反应条件:1.1 Reagents: Benzylamine Solvents: Ethanol 标题:Spiroaziridination Of Cycloalkylidene Esters Under High Pressure 作者:Rulev,Alexandre; Et Al 参考文献:European Journal Of Organic Chemistry 日期:2001 卷标:(13) 页码:2569-2576]
13963-58-1 + 818-38-2 = 818-38-2 反应条件:1.1 Reagents: Zinc Chloride Solvents: Water; 30 Min,50 °C1.2 Catalysts: Oxirane,2-Methyl-,Polymer With Oxirane,Bis(2-Bromo-2-Methylpropanoate),Tribl...; 10 Min 标题:Effect Of Dicarbonyl Complexing Agents On Double Metal Cyanide Catalysts Toward Copolymerization Of Co2 And Propylene Oxide 作者:Tran,Chinh Hoang; Et Al 参考文献:Catalysis Today 日期:2021 卷标:375 页码:335-342]
2873-74-7 = 818-38-2 反应条件:1.1 Solvents: Ethanol 标题:Preparation And Characterization Of Oxadiazoles Derived From Ibuprofen 作者:Mousa,Enaam Fadil; Et Al 参考文献:Journal Of Pharmaceutical Sciences And Research 日期:2018 卷标:10(9) 页码:2297-2304]
818-38-2 + 75-21-8 = 818-38-2 反应条件:1.1 Reagents: Zinc Chloride,Tripotassium Hexacyanocobaltate Solvents: Water; 30 Min,70 °C1.2 10 Min 标题:Effect Of α-,β-,γ-,And δ-Dicarbonyl Complexing Agents On The Double Metal Cyanide-Catalyzed Ring-Opening Polymerization Of Propylene Oxide 作者:Tran,Chinh Hoang; Et Al 参考文献:Catalysis Today 日期:2021 卷标:375 页码:429-440]
110-94-1 = 818-38-2 反应条件:1.1 Reagents: Thionyl Chloride; Rt -> Reflux; 1.5 H,Cooled2.1 Solvents: Ethanol 标题:Preparation And Characterization Of Oxadiazoles Derived From Ibuprofen 作者:Mousa,Enaam Fadil; Et Al 参考文献:Journal Of Pharmaceutical Sciences And Research 日期:2018 卷标:10(9) 页码:2297-2304]
2969-81-5 + 1804967-87-0 = 818-38-2 反应条件:1.1 Reagents: Manganese,Sodium Chloride Catalysts: 1,10-Phenanthroline,Nickel Chloride Hexahydrate Solvents: Dimethylacetamide; 2 H1.2 Reagents: Hydrochloric Acid Solvents: Ethyl Acetate,Water; 3 Min 标题:Mechanical Activation Of Zero-Valent Metal Reductants For Nickel-Catalyzed Cross-Electrophile Coupling 作者:Jones,Andrew C.; Et Al 参考文献:Acs Catalysis 日期:2022 卷标:12(21) 页码:13681-13689]
1501-06-0 = 818-38-2 + 615-15-6 [标题:Reaction Conditions 标题:An Improved Acid-Cleavage Via Reaction Of Ethyl Acetoacetates With 1,2-Diaminobenzene 作者:Kaupp,Gerd; Et Al 参考文献:Synthesis 日期:1985 卷标:(5) 页码:555-6]
= 818-38-2 + 123-25-1 反应条件:1.1 Catalysts: Stannous Chloride,Dichlorobis(Triphenylphosphine)Palladium Solvents: Benzene 标题:Metals In Organic Syntheses. Part Xii. Hydrocarboalkoxylation Of Ethyl 3-Butenoate Catalyzed By Palladium Complexes 作者:Cavinato,G.; Et Al 参考文献:Journal Of Molecular Catalysis 日期:1985 卷标:32(2) 页码:211-8]
10544-63-5 = 818-38-2 + 133-13-1 + 4676-51-1 反应条件:1.1 Reagents: Ferrate(1-),Tetracarbonylhydro-,Sodium (1:1),(Tb-5-12)-1.2 Reagents: Iodine 标题:Sodium Tetracarbonylhydridoferrate 作者:Hossain,M. Mahmun; Et Al 参考文献:E-Eros Encyclopedia Of Reagents For Organic Synthesis 日期:2001 卷标:1 页码:1-3
戊二腈置于盐酸体系中,化学反应生成 戊二酸二乙酯 参考文献:Reboul,Annales De Chimie (Cachan,France),1878,Vol. <5>14,P. 477; 标题:Reboul,Annales De Chimie (Cachan,France),1878,Vol. <5>14,P. 477;
专利号:US-4304934-A 优先权日:1980-12-30 标题 :Synthesis of amino hydroxy cyclopentenones 发明人:BARTELS-KEITH JAMES R; KARGER EVA R; ROGERS JEAN B 权利人:POLAROID CORP 摘要:This invention relates to a method of synthesizing 3-amino-2-hydroxy-2-cyclopentenones possessing an aliphatic substituent in the 4-position which comprises reacting cyanoacetamide with an aliphatic aldehyde to yield the corresponding β-substituted-α,α'-dicyanoglutaramide, hydrolyzing the amide to the corresponding β-substituted glutaric acid, esterifying the acid to the corresponding dialkyl diester, converting the diester to a 1,2-bis(trimethylsiloxy)-4-substituted cyclopentene by reductive cyclization using chlorotrimethylsilane in the presence of sodium, hydrolyzing and oxidizing the bis(trimethylsiloxy) compound to the 2-hydroxy-4-substituted-2-cyclopentenone in the presence of a cupric salt, nitrosating the 2-cyclopentenone to the 2-hydroxy-4-substituted-5-oximino-2-cyclopentenone, converting the oxime to the 2-acetoxy-3-amino-4-substituted-2-cyclopentenone by reductive acetylation and removing the acetyl group by alkanolysis to yield the 3-amino-2-hydroxy-4-substituted-2-cyclopentenone product.
专利号:US-4168280-A 优先权日:1978-05-19 标题 :Method for synthesis of 2-hydroxy-3-methyl cyclopent-2-ene-1-one 发明人:NASH WILLIAM D 权利人:EL PASO PRODUCTS CO 摘要:The known compound 2-hydroxy-3-methyl cyclopent-2-ene-1-one, used as a flavor imparting agent and commonly called maple lactone, is synthesized by a modified acyloin condensation of esters of 2-methyl glutaric acid in which oxygen is introduced in a specific manner to the reaction system.
专利号:US-9944579-B2 优先权日:2015-01-15 标题 :Catalytic hydrogenation process for the synthesis of terminal diols from terminal dialkyl aliphatic esters 发明人:BALARAMAN EKAMBARAM; SAHOO MANOJ KUMAR 权利人:COUNCIL SCIENT IND RES 摘要:A phosphorus ligand-free, mild, efficient and complete catalytic hydrogenation process is for the sustainable production of terminal diols from renewable terminal dialkyl esters with improved yield. Soluble, phosphorus ligand free Ru (II)-pincer type complexes can be used as catalysts in the hydrogenation process.
专利号:US-7825268-B2 优先权日:2003-12-23 标 题:Alkoxylactones, alkoxylactams and alkoxythiolactams for controlling processes based on microbial interaction 发明人:STUMPE STEFAN; BREVES ROLAND; HUCHEL URSULA; JANSSEN FRANK; HAETZELT ANDRE 权利人:HENKEL AG & CO KGAA 摘要:Compounds of the Formula I, n nwherein A 1 is O or NH; A 2 is O or S; each of R 1 and R 2 is independently hydrogen, a methyl or C 2 -C 8 -saturated or mono- or doubly unsaturated, branched or linear hydrocarbon group; and R 3 is a C 1 -C 18 -saturated or mono- or doubly unsaturated, branched or linear hydrocarbon group wherein, each of R 1 , R 2 and R 3 comprises a heteroatom selected from the group consisting of O and S in the chain and/or is mono- or multiply-substituted by a substituent selected from the group consisting of halogen, hydroxy, C 1 -C 6 -alkyl, trifluoromethyl, C 1 -C 6 -alkoxy, C 6 -C 10 -aryl, and C 1 -C 6 -alkyl-C 6 -C 10 -aryl are useful for controlling the interaction process between microorganisms such as in the development and/or maturation of biofilms; multicellular swarm behavior; the concerted development of antibiotic resistances; the concerted synthesis of antibiotics; the concerted synthesis of pigments; the concerted production of extracellular enzymes; or the concerted production of virulence factors.
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-2023043712-A1 优先权日:2021-07-19 标 题:Hydrophobic Alkyl-Ester Physical Solvents for CO2 Removal from H2 Produced from Synthesis Gas 发明人:CULP JEFFREY T; SHI WEI; THOMPSON ROBERT L; TIWARI SURYA P; RESNIK KEVIN P; HONG LEI; STECKEL JANICE A; Hopkinson David; SIEFERT NICHOLAS 权利人:US ENERGY 摘要:One or more embodiments relate to a method for removing CO 2 from a gaseous stream containing CO 2 having the steps of contacting the gaseous stream containing CO 2 with a solvent at a first temperature and a first pressure to dissolve said CO 2 in said solvent, where the solvent is made up of at least one ester, and where said at least one ester has two or more alkyl-ester functional groups on a central hydrocarbon chain.