合成目标产物 Methyl Acetate 主要起始原料 Methanol And Isopropyl Acetate
122-79-2 = 79-20-9 反应条件:1.1 Catalysts: Zinc(1+),Bis[μ-(Acetato-Ko:Ko′)][μ-[[2,2′-[[2-(Hydroxy-Ko:Ko)-5-Methoxy-1,3-Phe...; 20 H,50 °C 标题:Multifunctional Zn(Ii) Complexes: Photophysical Properties And Catalytic Transesterification Toward Biodiesel Synthesis 作者:Gupta,Abhishek Kumar; Dhir,Abhimanew; Pradeep,Chullikkattil P. 参考文献:Inorganic Chemistry 日期:2016 卷标:55(15) 页码:7492-7500]
1816-92-8 + 22112-84-1 + 1538579-23-5 + 1951-36-6 = 79-20-9 反应条件:1.1 Reagents: Diisopropylethylamine Catalysts: Cuprous Iodide Solvents: 1-Butanol,Toluene; 24 H,Rt 标题:Tailor-Made Pore Surface Engineering In Covalent Organic Frameworks: Systematic Functionalization For Performance Screening 作者:Huang,Ning; Krishna,Rajamani; Jiang,Donglin 参考文献:Journal Of The American Chemical Society 日期:2015 卷标:137(22) 页码:7079-7082]
122-79-2 = 79-20-9 反应条件:1.1 Catalysts: Dibromo[3-[1-(3-Pyridinyl)-1-Silacyclopentyl]Pyridine-Kn]Zinc Solvents: Methanol; 13 H,60 °C 标题:Construction Of Helical Coordination Polymers Via Flexible Conformers Of Bis(3-Pyridyl)Cyclotetramethylenesilane: Metal(Ii) And Halogen Effects On Luminescence,Thermolysis And Catalysis 作者:Kim,Hyeun; Park,Minwoo; Lee,Haeri; Jung,Ok-Sang 参考文献:Dalton Transactions 日期:2015 卷标:44(17) 页码:8198-8204]
122-79-2 = 79-20-9 反应条件:1.1 Catalysts: Manganese,Diaquabis[μ-(Benzoato-Ko:Ko′)]Bis(Benzoato-Ko)Bis[n-(3-Pyridinylmethy... Solvents: Methanol; 6 D,50 °C 标题:Novel Mnii Coordination Compounds Constructed From Benzoate And Various Bipyridyl Ligands: Magnetic Property And Catalytic Activity 作者:Hwang,In Hong; Jo,Young Dan; Kim,Ha-Yeong; Kang,Juhye; Noh,Jin Young; Et Al 参考文献:Polyhedron 日期:2012 卷标:42(1) 页码:282-290]
= 79-20-9 反应条件:1.1 Catalysts: Cadmium,Dichlorobis[n2-(3-Pyridinyl-Kn)-N6-3-Pyridinyl-2,6-Pyridinedicarboxamid...; 2 D,Rt 标题:Construction,Photoluminescence,And Catalytic Reactivity Study Of Cd(Ii) Complexes Containing Amide Ligand With Hydrogen-Bond Capable Backbone: 1-Dimensional Looped Chain 作者:Lee,Tae Geum; Lee,Ju Hoon; Hyun,Min Young; Jang,Seung Pyo; Lee,Hong Gyu; Et Al 参考文献:Inorganic Chemistry Communications 日期:2010 卷标:13(12) 页码:1493-1496]
= 79-20-9 反应条件:1.1 Catalysts: Phosphoric Acid,Sulfuric Acid,Boric Acid (H3Bo3); 2 H,85 °C 标题:Esterification Of Acetic Acid With Alcohols Catalyzed By Solid Acid Catalyst 作者:Wang,Xin; Li,Xue-Mei; Guo,Ling-Ji; Cai,Qing-Hai 参考文献:Huaxue Gongchengshi 日期:2007 卷标:21(9) 页码:12-14]
= 79-20-9 反应条件:1.1 Catalysts: 12-Tungstophosphoric Acid; 40 Min,55 - 60 °C 标题:A Method For The Acetylation Of Alcohols Catalyzed By Heteropolyoxometalates 作者:Alizadeh,Mohammad H.; Kermani,Toktam; Tayebee,Reza 参考文献:Monatshefte Fuer Chemie 日期:2007 卷标:138(2) 页码:165-170]
30074-98-7 = 79-20-9 [标题:Reaction Conditions 标题:Transacylations With Acyl Derivatives Of 4-Pyridone 作者:Effenberger,Franz; Bessey,Eberhard 参考文献:Chemische Berichte 日期:1980 卷标:113(6) 页码:2100-9]
= 79-20-9 反应条件:1.1 Catalysts: Butyldichlorostannane Solvents: Methanol; 10 H,150 °C 标题:New Mechanistic Approaches For Fatty Acid Methyl Ester Production Reactions In The Presence Of Sn(Iv) Catalysts 作者:Nunes,Rafael S.; Altino,Felyppe M.; Meneghetti,Mario R.; Meneghetti,Simoni M. P. 参考文献:Catalysis Today 日期:2017 卷标:289 页码:121-126]
= 79-20-9 反应条件:1.1 Catalysts: Pyridinium,4-Ethenyl-1-(4-Sulfobutyl)-,1,1,1-Trifluoromethanesulfonate (1:1),... Solvents: Cyclohexane; 4 H,90 °C 标题:Uniform Acid Poly Ionic Liquid-Based Large Particle And Its Catalytic Application In Esterification Reaction 作者:Zhang,Juan; Zhang,Suojiang; Han,Junxing; Hu,Yanhui; Yan,Ruiyi 参考文献:Chemical Engineering Journal (Amsterdam 日期:2015 卷标:271 页码:269-275]
= 79-20-9 反应条件:1.1 Catalysts: Polyacrylonitrile (Heat-Treated And Sulfonated); 3 H,60 °C 标题:Sulfonic Groups Functionalized Preoxidated Polyacrylonitrile Nanofibers And Its Catalytic Applications 作者:Shao,Linjun; Xing,Guiying; He,Luyao; Chen,Ji; Xie,Hangqing; Et Al 参考文献:Applied Catalysis 日期:2012 卷标:443 页码:443-444]
830-03-5 = 79-20-9 反应条件:1.1 Catalysts: Zinc,(2,2′-Bipyridine-Kn1,Kn1′)Dichloro-,(T-4)- Solvents: Methanol; 5 D,50 °C 标题:Anion Effects On The Crystal Structures Of Znii Complexes Containing 2,2'-Bipyridine: Their Photoluminescence And Catalytic Activities 作者:Eom,Geun Hee; Park,Hyun Min; Hyun,Min Young; Jang,Seung Pyo; Kim,Cheal; Et Al 参考文献:Polyhedron 日期:2011 卷标:30(9) 页码:1555-1564]
= 79-20-9 反应条件:1.1 Catalysts: Zinc Acetate,2-Pyridinemethanamine (Reaction Products With Styrene Copolymers,Zinc Complexes) Solvents: Methanol; 1.5 D,Rt 标题:Efficient Transesterification By Polymer-Supported Zinc Complexes: Clean And Recyclable Catalysts 作者:Yoo,Dong-Woo; Han,Jung-Hee; Nam,Sang Ho; Kim,Hee Jin; Kim,Cheal; Et Al 参考文献:Inorganic Chemistry Communications 日期:2006 卷标:9(6) 页码:654-657]
= 79-20-9 反应条件:1.1 Catalysts: Methanesulfonic Acid Solvents: Toluene; 3 H,80 °C 标题:Methoxycarbonylation Of Vinyl Acetate Catalyzed By Palladium Complexes Of Bis[(Di-Tertiary-Butyl)Phosphinomethyl]Benzene And Related Ligands 作者:Rucklidge,Adam J.; Morris,George E.; Cole-Hamilton,David J. 参考文献:Chemical Communications (Cambridge 日期:2005 卷标:(9) 页码:1176-1178]
= 79-20-9 反应条件:1.1 Reagents: Bismuth,Buffered Oxide Etch Solvents: Water; 14 D,Rt1.2 Solvents: Water 标题:Bismuth-Mediated Reductive Dehalogenation Of α-Halocarbonyl Compounds 作者:Lee,Yoon Joo; Chan,Tak Hang 参考文献:Canadian Journal Of Chemistry 日期:2004 卷标:82(2) 页码:71-74]
= 79-20-9 反应条件:1.1 Reagents: Tert-Butyl Peroxide,Tributylphosphine-Borane Solvents: Chlorobenzene 标题:Homolytic Reactions Of Ligated Boranes. Part 9. Overall Addition Of Alkanes To Electron-Deficient Alkenes By A Radical Chain Mechanism 作者:Baban,Jehan A.; Roberts,Brian P. 参考文献:Journal Of The Chemical Society 日期:1988 卷标:(7) 页码:1195-1200]
7417-67-6 = 79-20-9 [标题:Reaction Conditions 标题:Reactions Of The Carboxamido Group. V. The Course Of The Thermal Decomposition Of N-Nitroso-N-Alkylacylamides 作者:Heyns,Kurt; V. Bebenburg,Walter 参考文献:Justus Liebigs Annalen Der Chemie 日期:1955 卷标:595 页码:69-80
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-7420052-B2 优先权日:2001-08-24 标 题:Intermediates for synthesis of vinblastine, process for preparation of the intermediates and process for synthesis of vinblastines 发明人:FUKUYAMA TOHRU; TOKUYAMA HIDETOSHI; YOKOSHIMA SATOSHI 权利人:JAPAN SCIENCE & TECH AGENCY 摘要:An intermediate for vinblastine synthesis represented by general formula A. n ngeneral formula A.n n(in the formula, R 1 , R 2 , R 3 and R 4 are the group selected independently from the group consisting of H, lower alkyl group, lower alkoxy group, halogen, lower perfluoroalkyl group, lower alkylthio group, hydroxy group, amino group, mono- or di-alkyl or acylamino group, lower alkyl or arylsulfonyloxy group. R 5 is H, or a lower alkyl group or a substituted or non-substituted aryl group, R 6 is an alkyl group of carbon number 4 or less, R 7 is a substituted or non-substituted aryl group, R 8 is a substituted or non-substituted aryl group or lower alkyl group and R 9 is an acyl group or trialkylsilyl group.) A method for synthesis of the compound of general formula A utilizing radical ring forming reaction of thioanilides and using the compound of general formula B as the starting material, synthesizing thioanilide of general formula C by the reaction with compound 1 and the formation of a 11-membered ring by intramolecular alkylation of 2-nitrobenzenesulfonamide by which the reactions can proceed under mild conditions and high yield can be accomplished.
专利号:US-2010143980-A1 优先权日:2007-02-22 标题:Synthesis of novel xylosides and potential uses thereof 发明人:BALAGURUNATHAN KUBERAN; MANIVANNAN ETHIRAJAN; XYLOPHONE V VICTOR; TRAN VY MY; NGUYEN KHIEM 权利人:BALAGURUNATHAN KUBERAN; MANIVANNAN ETHIRAJAN; XYLOPHONE V VICTOR; TRAN VY MY; NGUYEN KHIEM 摘要:The present invention includes a xyloside for use in inducing synthesis of a glycosaminoglycan in a cell, the xyloside having a chemical structure of one of Formula (1), Formula (2), Formula (3), Formula (4), Formula (5), Formula (6), Formula (7), Formula (8), Formula (9), or Formula (10) as shown herein. Also, the present invention includes a method of making a xyloside for use in inducing synthesis of a glycosaminoglycan in a cell, wherein the method is performed with “Clickâ€? chemistry. Additionally, the present invention includes a method of administering a xyloside so as to induce synthesis of a glycosaminoglycan in a cell.
专利号:US-4250330-A 优先权日:1977-04-13 标题:Process for the recovery of the solvent and of the by-produced methylacetate in the synthesis of terephthalic acid 发明人:COSTANTINI GIUSEPPE; PAOLI PIETRO; SERAFINI MAURO 权利人:MONTEDISON SPA 摘要:The invention refers to an improved process for the recovery of the solvent and of the by-produced methylacetate in the synthesis of terephthalic acid, said synthesis being usually consisting of an oxidation of paraxylene with air, in the presence of a catalyst system composed by cobalt, manganese and bromine, in a solvent consisting of acetic acid, according to the equation (1): n n C.sub.6 H.sub.4 (CH.sub.3).sub.2 +3 O.sub.2 →C.sub.6 H.sub.4 n n (COOH) 2 =2 H 2 O (1) n More particularly, the improved process of this invention comprises the oxidation of para-xylene in acetic acid solution and in the presence of a catalytic system based on manganese, bromine and cobalt, whereby water is formed and methylacetate is by-produced during the oxidation, whereby solid terephthalic acid is separated from the mother liquor and whereby one withdraws from the oxidation zone a liquid which is obtained by condensing the vapors released during the oxidation and which are mainly consisting of acetic acid and water, the improvement consisting of the fact that: n (a) the liquid obtained by condensing the released vapors and said mother liquor are fed both to an azeotropic distillation system in which the azeotropic agent is isobutyl-acetate; n (b) the light ends of the azeotropic distillation, richer in water, are condensed and demixed into two phases, wherein the aqueous phase, which is lower and contains isobutyl-acetate and methyl-acetate, is conveyed to a stripping, whereby isobutyl-acetate and methyl-acetate are recovered, and wherein the organic phase is recycled to the azeotropic distillation.
专利号:WO-2023166160-A1 优先权日:2022-03-04 标 题:Process for synthesis of 1,4-dihydronicotinamide riboside (nrh) from nicotinamide-beta-riboside triacetate chloride (nra-cl) 发明人:MALKANNAGARI RAMANI; GUNDAPUNENI RAGHAVA RAO; BOHAN FRODE 权利人:BOHAN & CO AS 摘要:The present invention disclose novel process for synthesis of 1,4- dihydronicotinamide riboside (NRH). More particularly, the invention discloses a cost-effective synthesis of 1, 4-dihydronicotinamide riboside (NRH) from Nicotinamide-beta-riboside triacetate chloride (NRA-CI) in good yields and purity comprising the steps of a) reducing Nicotinamide-beta-riboside triacetate chloride (NRA-CI) in presence of non-chlorinated aprotic organic solvent and a reducing agent to obtain 1,4-dihydronicotinamide riboside triacetate (NRH-A); and b) deacetylating the 1,4-dihydronicotinamide riboside triacetate (NRHA) in presence of a base to obtain 1,4-dihydronicotinamide riboside(NRH)
专利号:US-4720573-A 优先权日:1986-07-31 标 题:Process for synthesis of glutamic acid from acrylate, amide and synthesis gas 发明人:LIN JIANG-JEN 权利人:TEXACO INC 摘要:A process for the synthesis of glutamic acid intermediate from an acrylate, amide and syngas by reacting them in the presence of a catalyst comprising a cobalt-containing compound, a bis-phosphine ligand and a solvent at a pressure of at least 500 psi and a temperature of at least 50° C. and thereafter extracting the glutamic acid.
参考文献:10.3390/ijms12063941 摘要:Ding HY. Extracts and constituents of Rubus chingii with 1,1-diphenyl-2-picrylhydrazyl (DPPH) free radical scavenging activity. Int J Mol Sci. 2011;12(6):3941–9. 参考文献:10.3390/md9060994 摘要:Lin WY, Lu Y, Su JH, Wen ZH, Dai CF, Kuo YH, Sheu JH. Bioactive cembranoids from the dongsha atoll soft coral Sarcophyton crassocaule. Mar Drugs. 2011;9(6):994–1006. 参考文献:10.1007/s10895-011-0914-3 摘要:Aaron JJ, Párkányi C, Adenier A, Potin C, Zajíčková Z, Martínez OR, Svoboda J, Pihera P, Váchal P. Fluorescence properties and dipole moments of novel fused thienobenzofurans. Solvent and structural effects. J Fluoresc. 2011 Nov;21(6):2133–41. doi: 10.1007/s10895-011-0914-3. 参考文献:10.1093/toxsci/kfj054 摘要:Rael LT, Ayala-Fierro F, Bar-Or R, Carter DE, Barber DS. Interaction of arsine with hemoglobin in arsine-induced hemolysis. Toxicol Sci. 2006 Mar;90(1):142–8. doi: 10.1093/toxsci/kfj054. 参考文献:10.1007/s00586-011-1905-4 摘要:Galovich LA, Perez-Higueras A, Altonaga JR, Gonzalo Orden JM, Mariñoso Barba ML, Carrascal Morillo MT. Biomechanical, histological and histomorphometric analyses of calcium phosphate cement compared to PMMA for vertebral augmentation in a validated animal model. European Spine Journal. 2011 Jul 20;20(Suppl 3):376. doi: 10.1007/s00586-011-1905-4.