合成目标产物 4-Hydroxymethyl-1,3-Dioxolan-2-One 主要起始原料 Glycerol And Dimethyl Carbonate
56-81-5 = 931-40-8 反应条件:1.1 Catalysts: Carbon; 3 H,80 °C 标题:Carbon-So3Na Catalysed Synthesis Of Glycerol Carbonate Via Transesterification Of Glycerol And Dimethyl Carbonate 作者:Sandhya Rani,Gundabathini; Jyotsna,Adigopula; Prabhavathi Devi,Bethala L. A. 参考文献:Chemistryselect 日期:2022 卷标:7(47)]
556-52-5 = 931-40-8 反应条件:1.1 4 H,20 Bar,90 °C 标题:Halide Aided Synergistic Ring Opening Mechanism Of Epoxides And Their Cycloaddition To Co2 Using Mcm-41-Imidazolium Bromide Catalyst 作者:Adam,Farook; Appaturi,Jimmy Nelson; Ng,Eng-Poh 参考文献:Journal Of Molecular Catalysis A: Chemical 日期:2014 卷标:386 页码:42-48]
556-52-5 = 931-40-8 反应条件:1.1 Catalysts: Pentaerythritol,Tetrabutylammonium Iodide; 1 Min,4 Bar,Rt; Rt -> 70 °C; 16 H,70 °C 标题:Cycloaddition Of Carbon Dioxide And Epoxides Using Pentaerythritol And Halides As Dual Catalyst System 作者:Wilhelm,Michael E.; Anthofer,Michael H.; Cokoja,Mirza; Markovits,Iulius I. E.; Herrmann,Wolfgang A.; Et Al 参考文献:Chemsuschem 日期:2014 卷标:7(5) 页码:1357-1360]
556-52-5 = 931-40-8 反应条件:1.1 Catalysts: Aluminum(1+),Ethyl[n,N,N-Tributyl-3-[[[2-[[[5-(1,1-Dimethylethyl)-2-(Hydroxy-Ko...; 5 H,1 Mpa,120 °C 标题:Method For Preparing Highly Active Bifunctional Catalyst For Reaction Of Carbon Dioxide And Epoxy Alkane To Prepare Cyclic Carbonate And Its Application 参考文献:China]
56-81-5 = 931-40-8 反应条件:1.1 4 H,70 - 100 °C 标题:Method For Preparing Glycerol Carbonate From Biodiesel Based Glycerol And Dimethyl Carbonate 参考文献:China]
56-81-5 = 931-40-8 反应条件:1.1 Reagents: Potassium Carbonate,Oxygen Catalysts: Selenium Solvents: Dimethylformamide; 24 H,0.1 Mpa,20 °C 标题:Facile Synthesis Of Glycerol Carbonate From Glycerol Using Selenium-Catalyzed Carbonylation With Carbon Monoxide 作者:Mizuno,Takumi; Nakai,Takeo; Mihara,Masatoshi 参考文献:Heteroatom Chemistry 日期:2010 卷标:21(7) 页码:541-545]
530-62-1 + 56-81-5 = 931-40-8 反应条件:1.1 Reagents: Sodium Hydroxide Solvents: Water; Rt -> 0 °C1.2 Rt -> 40 °C; 10 Min,40 °C; 40 °C -> Rt1.3 Reagents: Hydrogen Ion Solvents: Water; Ph 7.0,Rt 标题:Process For Manufacturing Of Glycerin Carbonate 参考文献:Brazil]
56-81-5 = 931-40-8 反应条件:1.1 Catalysts: 1H-Imidazolium,3-Butyl-2-Carboxy-1-Methyl-,Inner Salt Solvents: Water; 80 Min,74 °C 标题:Imidazolium-2-Carboxylate As An Efficient,Expeditious And Eco-Friendly Organocatalyst For Glycerol Carbonate Synthesis 作者:Naik,Prashant U.; Petitjean,Laetitia; Refes,Karima; Picquet,Michel; Plasseraud,Laurent 参考文献:Advanced Synthesis & Catalysis 日期:2009 卷标:351 页码:1753-1756]
556-52-5 = 931-40-8 反应条件:1.1 Catalysts: Zinc,Dibromobis(1,3,5,7-Tetraazatricyclo[3.3.1.13,7]Decane-N1)-,(T-4)-; 12 H,1.5 Mpa,60 °C 标题:Hexamethylenetetramine Complexes As Easy-To-Handle And Efficient Lewis Acid-Base Heterogeneous Catalysts For Coupling Of Co2 Under Mild Conditions 作者:Lan,Dong-Hui; Chen,Kun; Zhu,Heng-Jun; Shen,Jing; Wu,Shui-Sheng; Et Al 参考文献:Industrial & Engineering Chemistry Research 日期:2022 卷标:61(31) 页码:11390-11396]
56-81-5 = 931-40-8 反应条件:1.1 Catalysts: 1-Butyl-3-Methylimidazolium Hydrogen Carbonate; Rt -> 65 °C; 1.5 H,65 °C 标题:Application Of Dialkylimidazolium Bicarbonate As Catalyst In Catalytic Synthesis Of Glycerol Carbonate 参考文献:China]
556-52-5 = 931-40-8 反应条件:1.1 Catalysts: Tetrabutylammonium Iodide,2279076-92-3; 10 Bar,25 °C -> 120 °C; 18 H,120 °C 标题:New Zinc/tetradentate N4 Ligand Complexes: Efficient Catalysts For Solvent-Free Preparation Of Cyclic Carbonates By Co2/epoxide Coupling 作者:Karame,Iyad; Zaher,Samira; Eid,Nadim; Christ,Lorraine 参考文献:Molecular Catalysis 日期:2018 卷标:456 页码:87-95]
56-81-5 = 931-40-8 反应条件:1.1 Catalysts: Trisodium Phosphate; 60 Min,70 °C 标题:Glycerol Carbonate Synthesis From Glycerol And Dimethyl Carbonate Using Trisodium Phosphate 作者:Okoye,P. U.; Abdullah,A. Z.; Hameed,B. H. 参考文献:Journal Of The Taiwan Institute Of Chemical Engineers 日期:2016 卷标:68 页码:51-58]
556-52-5 = 931-40-8 反应条件:1.1 Catalysts: 1H-Imidazolium,3-(2-Chloroethyl)-1-[3-(Trihydroxysilyl)Propyl]-,Chloride (1:1) (Mcm-41 Supported); 4 H,20 Bar,90 °C 标题:Solid Imidazolium Halide Catalysts For The Solvent-Free Synthesis Of Glycerol Carbonate 作者:Appaturi,Jimmy Nelson; Ng,Eng-Poh; Adam,Farook 参考文献:Journal Of Co2 Utilization 日期:2014 卷标:6 页码:69-74]
56-81-5 = 931-40-8 反应条件:1.1 Catalysts: Calcium Magnesium Oxide (Ca0.8Mg1.2O2); 90 Min,70 °C 标题:Mg1+xca1-Xo2 As Reusable And Efficient Heterogeneous Catalyst For The Synthesis Of Glycerol Carbonate Via The Transesterification Of Glycerol With Dimethyl Carbonate 作者:Khayoon,M. S.; Hameed,B. H. 参考文献:Applied Catalysis 日期:2013 卷标:466 页码:272-281]
56-81-5 = 931-40-8 反应条件:1.1 Catalysts: Mg Al Hydrotalcite (Anion-Exchanged); 6 H,403 K 标题:Tunable Basic And Textural Properties Of Hydrotalcite Derived Materials For Transesterification Of Glycerol 作者:Alvarez,M. G.; Chimentao,R. J.; Figueras,F.; Medina,F. 参考文献:Applied Clay Science 日期:2012 卷标:58 页码:16-24]
556-52-5 = 931-40-8 反应条件:1.1 Reagents: Tetrabutylammonium Bromide Catalysts: Stereoisomer Of Bis[[4,4′-[(1R,2R)-1,2-Cyclohexanediyldi(Nitrilo-Kn)]Bis[2-Penta...; 24 H,1 Atm,26 °C 标题:Bimetallic Aluminium(Acen) Complexes As Catalysts For The Synthesis Of Cyclic Carbonates From Carbon Dioxide And Epoxides 作者:North,Michael; Young,Carl 参考文献:Catalysis Science & Technology 日期:2011 卷标:1(1) 页码:93-99]
56-81-5 = 931-40-8 反应条件:1.1 Catalysts: Aluminate (Al(Oh)63-),(Oc-6-11)-,Magnesium Carbonate Hydroxide (2:5:1:2) Solvents: Dimethylformamide; 2 H,100 °C 标题:Method For Preparation Of Glycerin Carbonate 参考文献:Japan]
56-81-5 = 931-40-8 反应条件:1.1 Catalysts: Potassium Carbonate; 5 H,71 - 76 °C 标题:Synthesis Of Glycerol Carbonate From Glycerol,A By-Product Of Biodiesel Production 作者:Herseczki,Zsanett; Varga,Tamas; Marton,Gyula 参考文献:International Journal Of Chemical Reactor Engineering 日期:2009 卷标:7]
56-81-5 = 931-40-8 反应条件:1.1 Catalysts: Stereoisomer Of Octabutyldi-μ-Chlorodichlorodi-μ3-Oxotetratin; 2 H,100 °C; 100 °C -> Rt 标题:Effect Of Lipophilicity Of Catalyst In Cyclic Carbonate Formation By Transesterification Of Polyhydric Alcohols 作者:Patel,Yogesh; George,Jimil; Pillai,S. Muthukumaru; Munshi,Pradip 参考文献:Green Chemistry 日期:2009 卷标:11(7) 页码:1056-1060]
56-81-5 = 931-40-8 反应条件:1.1 Catalysts: Dabco; 16 H,75 °C 标题:Carbonate Couplers And Functional Cyclic Carbonates From Amino Acids And Glucosamine 作者:Fricke,Nicole; Keul,Helmut; Moeller,Martin 参考文献:Macromolecular Chemistry And Physics 日期:2009 卷标:210(3-4) 页码:242-255
专利号:US-11897860-B2 优先权日:2022-03-14 标题 :Direct synthesis of cyclic carbonates using choline chloride as catalyst under mild conditions 发明人:CARRASCO ANALETTE; WEERS JERRY J; BLACKWELL CATHERINE C; MURUGESAN SANKARAN; WANG XIAOFENG; NUGENT DOUGLAS; ROBERTS CORBY A 权利人:BAKER HUGHES OILFIELD OPERATIONS LLC 摘要:A method for direct synthesis of cyclic carbonates is achieved by reacting at least one epoxide with carbon dioxide in the presence of a choline catalyst, such as choline chloride, under mild conditions such as a temperature between about 25° C. to 150° C. and a pressure of from about atmospheric to 75 psi (0.52 MPa), in a cyclic carbonate solvent. The choline catalyst may be the only catalyst used, and a co-catalyst or hydrogen bond donor is not necessary. The concentration of choline catalyst in the solvent ranges from about 0.5 mol % to about 10 mol %, based on the epoxide.
专利号:US-5326885-A 优先权日:1992-05-01 标 题 :Process of preparing enriched enantiomers of glycerol carbonate and derivatives thereof for synthesis of β-blockers 发明人:OLIVERO ALAN G; CASSEL JONATHAN M; POULSEN JAMES R 权利人:COGNIS INC 摘要:Enriched enantiomers of glycerol Carbonate are produced under the influence of a hydrolytic enzyme, either by selective esterification of racemic glycerol carbonate or by selective hydrolysis of an ester of the racemate. The enriched enantiomeric product is readily converted to starting materials and intermediates useful in the synthesis of enantiomerically pure therapeutic agents, such as beta -adrenergic blockers.
专利号:EP-1992632-A1 优先权日:2007-05-12 标题 :Method for the synthesis of cyclouridine 发明人:MOCIARDINI SIMONE; COLOMBO PAOLO 权利人:EXPLORA LAB SA 摘要:Method for the synthesis of possibly substituted cyclic derivatives of uridine, of formula (II)n nwherein R is chosen in the group that comprises: hydrogen, halogen and C 1-4 alkyl, the method comprising the step of reacting a possibly substituted uridine of formula (III)n nwherein R has the same meanings as in formula (II), and glycerol carbonate in the presence of an alkaline carbonate at a temperature of 70°C-130°C.
专利号:WO-2014059961-A1 优先权日:2012-10-15 标 题 :Method for the synchronous absorption of carbon dioxide from flue gas and synthesis of dialkyl carbonates and alkylene carbonates 发明人:BÜTTNER HERMANN; Müller Jürgen; JONKER RAPHAEL; DOEDT SEBASTIAN; BOSSE TOBIAS; MAKRAN SEBASTIAN 权利人:BÜTTNER HERMANN 摘要:The invention relates to a synchronous CCU method (carbon dioxide capture and utilisation) for the absorption of carbon dioxide from flue gas and other CO 2 -containing substance sources and simultaneous synthesis of dialkyl carbonates and alkylene carbonates. The general subject matter of the invention is, in terms of a 'carbon dioxide capture' on the one hand, the absorption of CO 2 from flue gas and other CO 2 -containing substance sources with ammonia and/or amines to form ammonium carbamates or ammonium hydrogen carbonates or ureas or urea intermediates and, in terms of a 'carbon dioxide utilisation' on the other hand, the reaction of ammonium carbamates or ammonium hydrogen carbonates or ureas or urea intermediates with aliphatic, alicyclic or unsaturated alcohols, and including unsaturated aromatic alcohols to give dialkyl carbonates or alkylene carbonates in such a form that the CO 2 n absorption agent is re-released and fed back into the repetitive process again. A repetitive process control is extremely energy and CO 2 n efficient.
专利号:US-2024425446-A1 优先权日:2023-06-23 标题:Dichloromethane-free synthesis of cyclopropenimines 发明人:HEDRICK JAMES L; CAMPOS LUIS M; PARK NATHANIEL H; WU DINO 权利人:IBM; THE TRUSTEE OF COLUMBIA UNIV IN THE CITY OF NEW YORK 摘要:A process of forming a cyclopropenimine (CPI) is disclosed. The process includes obtaining a solution of pentachlorocyclopropane (PCC) dissolved in a first solvent and adding a secondary amine to the solution. The process further includes obtaining precipitated products, including a CPI chloride (CPI−Cl) salt and a secondary amine salt, of a reaction between the secondary amine and the PCC and mixing the precipitated products in a second solvent. The CPI−Cl salt is substantially soluble in the second solvent and the secondary amine salt is substantially insoluble in the second solvent. A CPI composition, an apparatus containing the CPI composition, a process of capturing carbon dioxide (CO2) with the CPI composition, and a process of generating carbonate with the CPI composition are also disclosed.
参考标题:Synthesis Of Cyclic Carbonates With Carbon Dioxide And Cesium Carbonate 作者:Michael R. Reithofer,Yin Ngai Sum,Yugen Zhang 摘要:Cyclic Carbonates Are Important Compounds For The Synthesis Of Biocompatible Polymers And Linear Dialkyl Carbonates, As Well As Solvents And Electrolytes. We Report Here The Synthesis Of Such Compounds From Easily Accessible Starting Materials With Carbon Dioxide As A C1 Source And Caesium Carbonate As The Base. This New Methodology Is Able To Yield 5- And 6-Membered Cyclic Carbonates Very Efficiently