685-73-4 + 58-86-6 + 50-99-7 + 3458-28-4 + 6556-12-3 + 9034-32-6 + 57-48-7 = 96-26-4 + 78-98-8 + 67-47-0 + 144-62-7 + 50-21-5 + 123-76-2 反应条件:1.1C:H2So4,S:H2O,1 H,100°C 标题:Catalytic Transformation Of Biomass-Derived Hemicellulose Sugars By The One-Pot Method Into Oxalic,Lactic,And Levulinic Acids Using A Homogeneous H2So4 Catalyst 作者:By Sobus,Natalia And Czekaj,Izabela 参考文献:Catalysts 日期:2023 卷标:13(2) 页码:349]
56-81-5 = 96-26-4 + 87-69-4 + 144-62-7 + 473-81-4 + 50-21-5 反应条件:1.1R:O2,C:Pt,C:Ni,C:Zr,S:H2O,Rt -> 60°C; 6 H,60°C,10 Bar 标题:Catalytic Oxidation Of Glycerol Over Pt Supported On Mof-Derived Carbon Nanosheets 作者:By Ke,Yihu Et Al 参考文献:Acs Omega 日期:2022 卷标:7(50) 页码:46452-46465]
56-81-5 = 96-26-4 反应条件:1.1 Reagents: Trichloroisocyanuric Acid Catalysts: Aluminum Trichloride Hexahydrate Solvents: Acetonitrile; 30 Min,Rt1.2 Solvents: Acetonitrile; 18 H,80 °C 标题:An Efficient Chemical Conversion Of Glycerol To Dihydroxyacetone 作者:Ulgheri,Fausta; Spanu,Pietro 参考文献:Chemistryselect 日期:2018 卷标:3(41) 页码:11569-11572]
56-81-5 = 96-26-4 反应条件:1.1 Catalysts: Bismuth Oxide (Bi2O3),Chloroplatinic Acid Solvents: Water; 24 H 标题:Photocatalytic Production Of 1,3-Dihydroxyacetone 参考文献:Germany]
= 96-26-4 反应条件:1.1 Catalysts: Formolase (Synthetic Pseudomonas Fluorescens Strain Biovar-I) Solvents: Tetrahydrofuran,Water; 48 H,Ph 7,30 °C 标题:Enantioselective Reductive Oligomerization Of Carbon Dioxide Into L-Erythrulose Via A Chemoenzymatic Catalysis 作者:Desmons,Sarah; Grayson-Steel,Katie; Nunez-Dallos,Nelson; Vendier,Laure; Hurtado,John; Et Al 参考文献:Journal Of The American Chemical Society 日期:2021 卷标:143(39) 页码:16274-16283]
52941-82-9 = 96-26-4 反应条件:1.1 Reagents: Hydrochloric Acid Solvents: Water; 2 H,40 °C 标题:The Indirect Conversion Of Glycerol Into 1,3-Dihydroxyacetone Over Magnetic Polystyrene Nanosphere Immobilized Tempo Catalyst 作者:Wang,Jianli; Zhang,Miao; Zheng,Zhi; Yu,Fengwen; Ji,Jianbing 参考文献:Chemical Engineering Journal (Amsterdam 日期:2013 卷标:229 页码:234-238]
52941-82-9 = 96-26-4 反应条件:1.1 Reagents: Hydrochloric Acid Solvents: Water; 2 H,80 °C1.2 Reagents: Sodium Hydroxide Solvents: Water 标题:Method For Synthesizing 1,3-Dihydroxyacetone By Indirect Oxidation Of Glycerol 参考文献:China]
56-81-5 = 96-26-4 [标题:Reaction Conditions 标题:Fermentative Production Of Dihydroxyacetone 参考文献:Japan]
56-81-5 = 96-26-4 反应条件:1.1 Reagents: Quinone Catalysts: Palladium(2+),Bis[μ-(Acetato-Ko:Ko′)]Bis(2,9-Dimethyl-1,10-Phenanthroline-Kn1,K... Solvents: Acetonitrile,Water; 4 H,23 °C 标题:Selective Catalytic Oxidation Of Glycerol To Dihydroxyacetone 作者:Painter,Ron M.; Pearson,David M.; Waymouth,Robert M. 参考文献:Angewandte Chemie 日期:2010 卷标:49(49) 页码:9456-9459]
56-81-5 = 96-26-4 + 80-69-3 + 144-62-7 + 473-81-4 反应条件:1.1R:O2,C:Au,S:Meoh,8 H,140°C,30 Bar 标题:Airborne Preparation Of Small Gold Nanoparticles Dispersed On Mesoporous Silica For The Catalytic Oxidation Of Glycerol To Dihydroxyacetone 作者:By Van Der Verren,Margot Et Al 参考文献:Acs Applied Nano Materials 日期:2022 卷标:5(12) 页码:18977-18985]
56-81-5 = 96-26-4 + 80-69-3 + 56-82-6 + 144-62-7 + 473-81-4 + 50-21-5 反应条件:1.1R:Ceo2,R:Koh,C:Pt,4 H,60°C 标题:Tuning The Product Selectivity Toward The High Yield Of Glyceric Acid In Pt-Ceo2/cnt Electrocatalyzed Oxidation Of Glycerol 作者:By Li,Jiefei Et Al 参考文献:Chemcatchem 日期:2022 卷标:14(16) 页码:E202200509]
1334317-30-4 = 96-26-4 反应条件:1.1 Reagents: Methanol Solvents: Water; 30 Min,Ph 8 - 9,4 °C; 3 D,Rt 标题:Exploratory Experiments On The Chemistry Of The "Glyoxylate Scenario": Formation Of Keto-Sugars From Dihydroxyfumarate 作者:Sagi,Vasudeva Naidu; Punna,Venkateshwarlu; Hu,Fang; Meher,Geeta; Krishnamurthy,Ramanarayanan 参考文献:Journal Of The American Chemical Society 日期:2012 卷标:134(7) 页码:3577-3589]
56-81-5 = 96-26-4 反应条件:1.1 Reagents: Trichloroisocyanuric Acid Catalysts: Aluminum Trichloride Hexahydrate Solvents: Acetonitrile; 18 H,Rt 标题:Method For The Selective Oxidation Of Glycerol To Dihydroxyacetone 参考文献:World Intellectual Property Organization]
= 96-26-4 反应条件:1.1 Reagents: Water Catalysts: Amberlyst 15; 10 Min,30 °C 标题:A Novel Reactive Distillation Approach For Producing 1,3-Dihydroxyacetone From Glycerol 作者:Hong,Xi; Lira,Carl T.; Miller,Dennis J. 参考文献:Aiche Annual Meeting 日期:2011 卷标:641]
56-81-5 = 96-26-4 反应条件:1.1 Reagents: Nad Catalysts: Iron Oxide (Fe3O4),Silica,Dehydrogenase,Glycerol Solvents: Water; 60 Min,Ph 10,25 °C 标题:Immobilization Of Glycerol Dehydrogenase On Magnetic Silica Nanoparticles For Conversion Of Glycerol To Value-Added 1,3-Dihydroxyacetone 作者:Zheng,Muqing; Zhang,Songping 参考文献:Biocatalysis And Biotransformation 日期:2011 卷标:29(6) 页码:278-287]
56-82-6 = 96-26-4 反应条件:1.1 Reagents: Water Catalysts: Hydroxylapatite (Ca5(Oh)(Po4)3); 85 °C 标题:Efficient Ketose Production By A Hydroxyapatite Catalyst In A Continuous Flow Module 作者:Usami,Kaho; Xiao,Kejing; Okamoto,Akimitsu 参考文献:Acs Sustainable Chemistry & Engineering 日期:2019 卷标:7(3) 页码:3372-3377]
52941-82-9 = 96-26-4 反应条件:1.1 Reagents: Hydrochloric Acid Solvents: Water; 2 H,40 °C 标题:Novel Process For 1,3-Dihydroxyacetone Production From Glycerol. 1. Technological Feasibility Study And Process Design 作者:Zheng,Zhi; Luo,Min; Yu,Jianer; Wang,Jianli; Ji,Jianbing 参考文献:Industrial & Engineering Chemistry Research 日期:2012 卷标:51(9) 页码:3715-3721]
56-81-5 = 96-26-4 反应条件:1.1 Catalysts: Tempo,Cu2+ (Alo(Oh)-Supported) Solvents: Acetonitrile,Water; 12 H,60 °C 标题:Process For The Preparation Of Ketol Compounds 参考文献:Japan]
56-81-5 = 96-26-4 反应条件:1.1 Reagents: Sodium Hydroxide Catalysts: Chloroauric Acid,Chloroplatinic Acid Solvents: Water; 2.5 H,Ph 12,60 °C1.2 Reagents: Sulfuric Acid Solvents: Water 标题:Method For Selective Production Dihydroxyacetone From Glycerol As Well As Production A Metal Catalyst For Selective Oxidation Of Glycerol 参考文献:Germany]
= 96-26-4 反应条件:1.1 Reagents: 5-Thiazoleethanol,4-Methyl-,Hydrochloride (1:1),Sodium Chloride,Polystyrene 标题:Preparation Of 1,3-Dihydroxyacetone From Formaldehyde 参考文献:Japan]
= 96-26-4 反应条件:1.1 Reagents: Disodium Phosphate Catalysts: 3-Ethyl-5-(2-Hydroxyethyl)-4-Methylthiazolium Bromide Solvents: Water 标题:Preparation Of 1,3-Dihydroxyacetone 参考文献:Japan]
56-81-5 = 96-26-4 [标题:Reaction Conditions 标题:Intensifying The Conversion Of Glycerol To Dihydroxyacetone By Acetobacter Suboxydans 作者:Sattler,K. 参考文献:Zeitschrift Fuer Allgemeine Mikrobiologie 日期:1965 卷标:5(2) 页码:136-46]
56-81-5 = 96-26-4 [标题:Reaction Conditions 标题:Studies On Aerobic Fermentation. Iv. Fermentative Production Of Dihydroxyacetone By Acetobacter Suboxydans Atcc 621 作者:Yamada,Shigeki; Nabe,Koichi; Izuo,Nobuhiko; Wada,Mitsuru; Chibata,Ichiro 参考文献:Journal Of Fermentation Technology 日期:1979 卷标:57(3) 页码:215-20]
= 96-26-4 反应条件:1.1 Catalysts: Diethylene Glycol Diethyl Ether,Triethylamine,Benzothiazolium,3-Hexadecyl-,Bromide (1:1) Solvents: Dimethylformamide 标题:Preparation Of Dihydroxyacetone By Thiazolium Ylide Catalyzed Condensation Of Paraformaldehyde 参考文献:Germany]
56-81-5 = 96-26-4 反应条件:1.1R:O2,C:9028-14-2,S:H2O,Ph 9.5 标题:Aerobic Photobiocatalysis Enabled By Combining Core-Shell Nanophotoreactors And Native Enzymes 作者:By Wei,Wenxin Et Al 参考文献:Journal Of The American Chemical Society 日期:2022 卷标:144(16) 页码:7320-7326
葡萄糖 反应生成 1,3-二羟基丙酮 参考文献:Seeing Mountains In Mole Hills: Geographical-Slant Perception 标题:Seeing Mountains In Mole Hills: Geographical-Slant Perception 摘要:当观察者直接面向山坡的倾斜时,他们对山坡的倾斜意识被极大地高估,但运动估计要准确得多.本研究探讨了在观察者被允许看到山坡侧面时是否会出现类似的结果.观察者在真实(实验1)和虚拟(实验2)环境中观察山坡的横截面,并通过口头估计,调整圆盘的横截面以及用看不见的手调整板以匹配倾斜度来进行估计.我们发现,当观察者直接面对山坡时的结果与观察横截面时的结果相似.即使从侧面观察时山坡的角度是直接明显的,但倾斜感知仍然被严重高估. DOI:10.1111/1467-9280.00377
专利号:US-7041479-B2 优先权日:2000-09-06 标题 :Enhanced in vitro synthesis of active proteins containing disulfide bonds 发明人:SWARTZ JAMES ROBERT; KIM DONG-MYUNG 权利人:TRUSTESS OF THE LELAND STANFOR 摘要:Compositions and methods are provided for the enhanced in vitro synthesis of polypeptides containing disulfide bonds. In order to improve the performance of in vitro protein synthesis reactions, pre-treatment and redox buffering of the reaction mix is performed in order to optimize the redox potential. Exogenous enzymes that enhance protein folding and disulfide bond formation may also be added to the reaction.
专利号:US-7332634-B2 优先权日:2002-07-23 标题:Method for the continuous purification by distillation of 1,2-propylene glycol that accumulates during the synthesis of propylene oxide without coupling products 发明人:BASSLER PETER; GOEBBEL HANS-GEORG; TELES JOAQUIM HENRIQUE; RUDOLF PETER 权利人:BASF AG 摘要:The invention relates to a continuously operated process for the purification by distillation of the 1,2-propylene glycol formed as by-product in the synthesis of propylene oxide, wherein the mixture formed in the synthesis which contains the 1,2-propylene glycol is separated in a dividing wall column into low-, intermediate- and high-boiling fractions and the 1,2-propylene glycol is taken off as intermediate boiler at the side offtake of the column.
专利号:US-6544757-B1 优先权日:1981-08-04 标 题 :Synthesis of human virus antigens by yeast 发明人:RUTTER WILLIAM J; VALENZUELA PABLO D T; HALL BENJAMIN D; AMMERER GUSTAV 权利人:UNIV CALIFORNIA 摘要:The present invention relates to synthesis of HB S Ag in yeast. Yeast expression vectors comprising a yeast promoter, ADH1, have been constructed. The region of the HBV genome coding for the S-protein, excluding a possible 163 amino acid presequence, has been transferred to the yeast expression vector. Using the described yeast vector, the successful synthesis of HB S Ag by yeast has been achieved. The product is antigenic (reactive with anti-HB S Ag), and a substantial portion is found associated with particles identical in electron microscopic appearance to those found in the serum of HBV-infected patients and in Alexander cells but having a smaller particle size diameter. The HB S Ag synthesized by yeast has identical sedimentation behavior to purified, naturally occurring HB S Ag particles purified from Alexander cells as measured by sucrose gradient sedimentation. The present invention demonstrates synthesis and assembly of a higher ordered multi-component structure resulting from expression of a heterologous DNA coding segment in a microorganism.
专利号:EP-0340806-B1 优先权日:1981-08-04 标 题 :Synthesis of human virus antigens by yeast 发明人:RUTTER WILLIAM J; VALENZUELA PABLO D T; HALL BENJAMIN D; AMMERER GUSTAV 权利人:UNIV CALIFORNIA; WASHINGTON RES FOUND 摘要:The present invention relates to synthesis of HBsAg in yeast. Yeast expression vectors comprising a yeast promoter, ADHl, have been constructed. The region of the HBV genome coding for the S-protein, excluding a possible 163 amino acid presequence, has been transferred to the yeast expression vector. Using the described yeast vector, the successful synthesis of HBsAg by yeast has been achieved. The product is antigenic (reactive with anti-HBsAg) , and a substantial portion is found associated with particles identical in electron microscopic appearance to those found in the serum of HBV-infected patients and in Alexander cells but having a smaller particle size diameter. The HBsAg synthesized by yeast has identical sedimentation behavior to purified, naturally-occurring HBsAg particles purified from Alexander cells as measured by sucrose gradient sedimentation. The present invention demonstrates synthesis and assembly of a higher ordered multi-component structure resulting from expression of a heterologous DNA coding segment in a microorganism.
专利号:US-9034844-B2 优先权日:2009-04-06 标 题 :6′-sialyllactose salts and process for their synthesis and for the synthesis of other alpha-sialyloligosaccharides 发明人:TAMERLANI GIANCARLO; LOMBARDI ILARIA; BARTALUCCI DEBORA; DANESI ANDREA; SALSINI LIANA; MANONI MARCO; CIPOLLETTI GIOVANNI 权利人:TAMERLANI GIANCARLO; LOMBARDI ILARIA; BARTALUCCI DEBORA; DANESI ANDREA; SALSINI LIANA; MANONI MARCO; CIPOLLETTI GIOVANNI; INALCO SPA 摘要:The present invention relates to a process of synthesis of α-sialyl oligosaccharides and in particular of 6′-sialyllactose and its salts comprising a step of coupling by Koenigs-Knorr reaction under conditions that allow its use on an industrial scale.
专利号:US-8791287-B2 优先权日:2010-07-02 标 题:Process for the synthesis of tapentadol and intermediates thereof 发明人:MOTTA GIUSEPPE; VERGANI DOMENICO; BERTOLINI GIORGIO; LANDONI NICOLA 权利人:MOTTA GIUSEPPE; VERGANI DOMENICO; BERTOLINI GIORGIO; LANDONI NICOLA; EUTICALS SPA 摘要:The object of the present invention is a new process for the synthesis of tapentadol, both as free base and in hydrochloride form, which comprises the step of alkylation of the ketone (VII) to yield the compound (VIII), as reported in Diagram 1, with high stereoselectivity due to the presence of the benzyl group as substituent of the amino group. It was surprisingly found that this substitution shifts the keto-enol equilibrium towards the desired enantiomer and amplifies the capacity of the stereocenter present in the compound (VII) to orient the nucleophilic addition of the organometallic compound at the carbonyl towards the desired stereoisomer. This substitution thus allows obtaining a considerable increase of the yields in this step, and consequently allows significantly increasing the overall yield of the entire tapentadol synthesis process. n A further object of the present invention is constituted by the tapentadol free base in solid form, obtainable by means of the process of the invention. n Still another object of the invention is represented by the crystalline forms I and II of the tapentadol free base. n A further object of the present invention is the mixture of the crystalline forms I and II of the tapentadol free base.
[参考文献]: Zhi Zheng, Et Al. Novel Process For 1,3-Dihydroxyacetone Production From Glycerol. 1. Technological Feasibility Study And Process Design. Ind. Eng. Chem. Res. 2012, 51, 9, 3715–3721.
合成参考文献
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