4-bromo-3-nitro-1,4-diphenyl-butan-1-one1,4-diphenylbut-2-ene-1,4-dionephenacylacetophenone5-ethoxy-2,5-dihydrofuran-2-one3-bromomethyl-2,5-diphenyl-furan3,4-bis(bromomethyl)-2,5-diphenylfurandiphenyl-2,5 bis chloromethyl-3,4 furanne(Z)-1,4-diphenylbut-2-ene-1,4-dione
495-71-6 = 955-83-9 反应条件:1.1 Catalysts: 1-Butyl-3-Methylimidazolium Hydrogen Sulfate Solvents: 1-Butyl-3-Methylimidazolium Hydrogen Sulfate; 2 H,150 °C 标题:A Green Route To The Synthesis Of Furan Derivatives 参考文献:China]
495-71-6 = 955-83-9 反应条件:1.1 Solvents: Toluene; 10 Min,140 °C 标题:Preparation Of 2,5-Disubstituted Furans By Microwave-Assisted Cyclization From 1,4-Diketones 参考文献:Japan]
23637-56-1 = 955-83-9 反应条件:1.1 Catalysts: Cobalt Tetraphenylporphine Solvents: Chloroform 标题:Quantitative Rearrangement Of Monocyclic Endoperoxides To Furans Catalyzed By Cobalt(Ii) 作者:O'Shea,Kevin E.; Foote,Christopher S. 参考文献:Journal Of Organic Chemistry 日期:1989 卷标:54(14) 页码:3475-7]
104737-98-6 = 955-83-9 反应条件:1.1 Reagents: Cupric Chloride Catalysts: P-Toluenesulfonic Acid Solvents: Water; 20 Min,150 °C 标题:Sequential Synthesis Of Furans From Alkynes: Successive Ruthenium(Ii)- And Copper(Ii)-Catalyzed Processes 作者:Zhang,Min; Jiang,Huan-Feng; Neumann,Helfried; Beller,Matthias; Dixneuf,Pierre H. 参考文献:Angewandte Chemie 日期:2009 卷标:48(9) 页码:1681-1684]
495-71-6 = 955-83-9 反应条件:1.1 Reagents: Trifluoromethanesulfonic Acid Solvents: Acetonitrile; Overnight,Rt -> 85 °C1.2 Reagents: Sodium Bicarbonate Solvents: Water 标题:Diverse Synthesis Of C2-Linked Functionalized Molecules Via Molecular Glue Strategy With Acetylene 作者:Yang,Bo; Lu,Shaodong; Wang,Yongdong; Zhu,Shifa 参考文献:Nature Communications 日期:2022 卷标:13(1)]
495-71-6 = 955-83-9 反应条件:1.1 Catalysts: Trifluoromethanesulfonic Acid Solvents: Acetonitrile; 1 H,85 °C 标题:The Rearrangement Of Tert-Butylperoxides For The Construction Of Polysubstituted Furans 作者:Zheng,Xiaojian; Lu,Shenglin; Li,Zhiping 参考文献:Organic Letters 日期:2013 卷标:15(21) 页码:5432-5435]
1191988-22-3 = 955-83-9 反应条件:1.1 Catalysts: Chloro(Triphenylphosphine)Gold,[1,1,1-Trifluoro-N-[(Trifluoromethyl)Sulfonyl-Ko]Methanesulfonamidato-Ko]Silver Solvents: Toluene; 10 H,Rt1.2 Reagents: Ammonium Chloride Solvents: Water 标题:Cationic Gold(I)-Mediated Intramolecular Cyclization Of 3-Alkyne-1,2-Diols And 1-Amino-3-Alkyn-2-Ols: A Practical Route To Furans And Pyrroles 作者:Egi,Masahiro; Azechi,Kenji; Akai,Shuji 参考文献:Organic Letters 日期:2009 卷标:11(21) 页码:5002-5005]
23637-56-1 = 955-83-9 反应条件:1.1 Reagents: Carbon Tetrabromide,Triphenylphosphine Solvents: Dichloromethane; 20 Min,0 °C1.2 Solvents: Dichloromethane; 0 °C -> Rt; 16 H,Rt 标题:A Biosynthetically Inspired Route To Substituted Furans Using The Appel Reaction: Total Synthesis Of The Furan Fatty Acid F5 作者:Lee,Robert J.; Lindley,Martin R.; Pritchard,Gareth J.; Kimber,Marc C. 参考文献:Chemical Communications (Cambridge 日期:2017 卷标:53(47) 页码:6327-6330]
495-71-6 = 955-83-9 反应条件:1.1 Catalysts: 1-Butyl-3-Methylimidazolium Hydrogen Sulfate Solvents: 1-Butyl-3-Methylimidazolium Hydrogen Sulfate; 2 H,150 °C; 150 °C -> Rt 标题:Ionic Liquid As Catalyst And Reaction Medium. A Simple And Efficient Procedure For Paal-Knorr Furan Synthesis 作者:Wang,Gangqiang; Guan,Zhi; Tang,Rongchang; He,Yanhong 参考文献:Synthetic Communications 日期:2010 卷标:40(3) 页码:370-377]
= 955-83-9 反应条件:1.1 Reagents: Pyridine N-Oxide,Sodium Tetrakis[3,5-Bis(Trifluoromethyl)Phenyl]Borate Catalysts: 2857964-10-2 Solvents: Toluene; 2 H,60 °C 标题:Synthesis Of Disubstituted Furans Catalysed By [(Aucl)2(μ-Bis(Phosphino)Metallocene)] And Na[barf24] 作者:Gwinn,Reilly K.; Boggess,Anna E.; Winter,Elizabeth P.; Nataro,Chip 参考文献:Dalton Transactions 日期:2022 卷标:51(44) 页码:17000-17007]
495-71-6 = 955-83-9 反应条件:1.1 Catalysts: Dowex 50Wx8-200 Solvents: Water; 7 H,130 °C 标题:Method For Green Synthesis Of Polysubstituted Furan With Water As Solvent And Strongly Acidic Cation Exchange Resin As Heterogeneous Catalyst 参考文献:China]
3420-38-0 = 955-83-9 反应条件:1.1 Solvents: Chloroform-D; 4 D,50 °C 标题:A New Route To Diastereomerically Pure Cyclopropanes Utilizing Stabilized Phosphorus Ylides And γ-Hydroxy Enones Derived From 1,2-Dioxines: Mechanistic Investigations And Scope Of Reaction 作者:Avery,Thomas D.; Taylor,Dennis K.; Tiekink,Edward R. T. 参考文献:Journal Of Organic Chemistry 日期:2000 卷标:65(18) 页码:5531-5546]
= 955-83-9 反应条件:1.1 Reagents: Potassium Tert-Butoxide Catalysts: Magnetite (Fe3O4) (Copper Impregnated),Copper Oxide (Cuo) (Magnetite Impregnated); 3 D,60 °C1.2 Reagents: Potassium Hydroxide Solvents: Dimethyl Sulfoxide,Water; 1 D,80 °C1.3 Reagents: Water 标题:Copper-Impregnated Magnetite As A Heterogeneous Catalyst For The Homocoupling Of Terminal Alkynes 作者:Perez,Juana M.; Cano,Rafael; Yus,Miguel; Ramon,Diego J. 参考文献:Synthesis 日期:2013 卷标:45(10) 页码:1373-1379]
342400-98-0 = 955-83-9 反应条件:1.1 Catalysts: Silver Nitrate Solvents: Dichloromethane; 4 H,Rt 标题:Methods For The Synthesis Of Heteroaromatic Compounds By Immobilized Silver-Catalyzed 5-Endo-Cyclization Of Alkynes 参考文献:World Intellectual Property Organization]
495-71-6 = 955-83-9 反应条件:1.1 Catalysts: Phosphoric Acid; 3 H,140 °C1.2 Reagents: Sodium Bicarbonate Solvents: Water; Neutralized 标题:Synthesis Of Arylfurans By Organic-Solvent-Free Method Using Phosphoric Acid As A Solvent And Catalyst 作者:Ajibola,Ibrahim Yusuf; Ai,Liankun; Li,Baolin 参考文献:Chemistryselect 日期:2021 卷标:6(36) 页码:9559-9564]
专利号:US-4761413-A 优先权日:1986-12-22 标 题:1,5-epoxy-2,3,4,5-tetrahydro-1H-3-benzazepins and use in treatment of ulcers 发明人:WACHTER MICHAEL P; KARANEWSKY DONALD S 权利人:ORTHO PHARMA CORP 摘要:The synthesis of epoxybenzazepin compounds is described. The novel compounds have anti-ulcer activity.
专利号:US-4855426-A 优先权日:1986-12-22 标题:Process of preparing 1,5-epoxy-2,3,4,5-tetrahydro-1H-3-benzazepins 发明人:WACHTER MICHAEL P; KARANEWSKY DONALD S 权利人:ORTHO PHARMA CORP 摘要:The synthesis of epoxybenzazepin compounds is described. The novel compounds have anti-ulcer activity.
专利号:US-9827555-B2 优先权日:2013-07-31 标 题:Catalyst for conversion of synthesis gas 发明人:KARIM KHALID; RAKIB MOHAMMAD ABDUR; KHAN ASAD AHMAD; AL-SEMAHI MOHAMMED 权利人:SAUDI BASIC IND CORP 摘要:The disclosed subject matter presents a catalyst or catalyst composition as well as the methods of making and using the catalyst or catalyst composition. In one aspect, the disclosed subject matter relates to a catalyst comprising CoMn a Si b X c Y d O x wherein in X comprises an element from Group 11; Y comprises an element from Group 12; a ranges from 0.8 to 1.2; b ranges from 0.1 to 1; c ranges from 0.01 to 0.05; d ranges from 0.01 to 0.05; x is a number determined by the valency requirements of the other elements present; and wherein the catalyst converts synthesis gas to at least one olefin.
专利号:US-7745456-B2 优先权日:2000-11-06 标题 :Synthesis and antimicrobial activity of novel dicationic “reversed amidinesâ€? 发明人:BOYKIN DAVID W; TIDWELL RICHARD R; WILSON W DAVID; PERFECT JOHN R; STEPHENS CHAD E 权利人:UNIV NORTH CAROLINA; UNIV DUKE; UNIV GEORGIA STATE RES FOUND 摘要:The present invention relates to novel 2,5-bis{[alkyl (or aryl) imino] aminophenyl}furans and thiophenes of the general formula n nin which R 1 , R 2 , R 3 and R 4 are each independently selected from the group consisting of H, alkyl, alkoxy, halide, and alkylhalide groups; R 5 is H, alkyl or aryl; R 6 is H, alkyl, aryl, or NR 7 R 8 , in which R 7 and R 8 are each independently selected from the group consisting of H, alkyl and aryl; and X is O, S or NR 9 , in which R 9 is H or alkyl, and to the use of such compounds.
专利号:US-2010240770-A1 优先权日:2005-03-11 标 题:Synthesis and use of colloidal III-V nanoparticles 发明人:QI JIFA; BELCHER ANGELA M; SHI AMY; JAFFAR SAEEDA 权利人:QI JIFA; BELCHER ANGELA M; SHI AMY; JAFFAR SAEEDA 摘要:A colloidal suspension of III-V semiconductor nanoparticles.
专利号:US-9486785-B2 优先权日:2013-07-31 标题 :Catalyst and process for the production of olefins from syngas 发明人:KARIM KHALID; KHAN ASAD AHMAD; RAKIB MOHAMMAD ABDUR; AL-SEMAHI MOHAMMED; BAROCHIA JAYEN 权利人:SAUDI BASIC IND CORP 摘要:The present disclosures and inventions relate to a catalyst or catalyst composition and the methods of making and using the catalyst or catalyst composition. In one aspect, the present disclosure relates to a catalyst composition that includes a catalyst having the formula C A C B O x and a catalyst support; a) C A is Co a Mn b X d , wherein X comprises Si, Ti, Cu, Zns Pd, or La or a combination thereof; a ranges from 0.8 to 1.2; b ranges from 0.1 to 1; and d ranges from 0 to 0.5; and b) C B is Ni e Cu f Mg h Si m , wherein e ranges from about 0.8 to 1.2; f ranges from 0 to 1; h ranges from 0 to 0.5; and m ranges from 0 to 0.5; wherein O x is determined by the valence requirements of the other elements present, wherein in the catalyst support consists essentially of magnesia, alumina, silica, titanic, carbon, or zeolite, or a combination thereof; and wherein the catalyst composition converts synthesis gas to at least one olefin.
参考标题:Hexafluoroisopropanol As Solvent And Promotor In The Paal-Knorr Synthesis Of N-Substituted Diaryl Pyrroles 作者:Robert H.E. Schirmacher,Daniel Rösch,Franziska Thomas |发布日期:2021.3 摘要:An Additive-Free Synthesis Of Challenging N-Substituted Aryl Pyrroles From The Often Poorly Soluble Corresponding 1,4-Diketones By Means Of The Paal-Knorr Pyrrole Synthesis Is Reported, Which Makes Use Of The Unique Properties Of 1,1,1,3,3,3-Hexafluoroisopropanol (Hfip) As A Solvent And Reaction Promotor. Our Procedure Offers Simple Execution And Purification As Well As Easy Scale-Up And Can Be Applied
合成参考文献
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