= 920-66-1 反应条件:1.1 Reagents: Hydrogen Catalysts: Ruthenium; 1 Mpa,9 °C; 1 H,12 °C -> 54 °C; 1.5 H,54 °C; 43 °C 标题:Preparation Of Hexafluoroisopropanol By Catalytic Hydrogenation Of Hexafluoroacetone At Low Temperature 参考文献:Japan]
= 920-66-1 反应条件:1.1 Reagents: Sodium Dihydroethoxyethylaluminate Solvents: Benzene 标题:Reductions By Metal Alkoxyaluminum Hydrides 作者:Malek,Jaroslav 参考文献:Organic Reactions (Hoboken 日期:1985 卷标:34]
= 920-66-1 反应条件:1.1 Reagents: Hydrogen Catalysts: Palladium 标题:Method Of Making Hydrofluorocarbons From Ketones 参考文献:United States]
= 920-66-1 反应条件:1.1 Reagents: Hydrogen Catalysts: Palladium (On Carbon); 3 - 4 Bar; 1 H,3 - 4 Bar 标题:Process For Preparing Hexafluoroisopropanol By Hydrogenation Of Hexafluoroacetone 参考文献:China]
24427-67-6 = 920-66-1 反应条件:1.1 Reagents: Hydrogen,Hydrofluoric Acid Catalysts: Palladium; 2 H,1 Mpa,30 °C 标题:Hf-Mediated Equilibrium Between Fluorinated Ketones And The Corresponding α-Fluoroalcohols 作者:Hayasaka,Tatsuya; Katsuhara,Yutaka; Kume,Takashi; Yamazaki,Takashi 参考文献:Tetrahedron 日期:2011 卷标:67(12) 页码:2215-2219]
34202-69-2 = 920-66-1 反应条件:1.1 Reagents: Hydrogen Catalysts: Palladium,Carbon; 10 Bar,383 K 标题:Heterogeneous Continuous Flow Hydrogenation Of Hexafluoroacetone Trihydrate And Its Kinetic Modeling 作者:Xue,Haotian; Qi,Tingting; Su,Weike; Wu,Ke-Jun; Su,An 参考文献:Industrial & Engineering Chemistry Research 日期:2023 卷标:62(15) 页码:6121-6129]
= 920-66-1 反应条件:1.1 Catalysts: Ni 3288E; 3 H,600 Psi,120 °C 标题:Continuous Process For Production Of Hexafluoroisopropanol 参考文献:World Intellectual Property Organization]
407588-06-1 = 920-66-1 反应条件:1.1 Reagents: Hydrogen Catalysts: Palladium (Supported On Coconut Husk Charcoal),Silver (Containing Palladium Or Rhodium,Supported On Coconut Husk Charcoal) 标题:Process For Producing Fluorinated Alcohol By Esterification Of Alcohols,Fluorination Of Alcohol Esters,Decomposition Of Fluorinated Alcohol Esters To Fluorinated Ketones And Acyl Fluorides,And Catalytic Hydrogenation 参考文献:World Intellectual Property Organization]
= 920-66-1 反应条件:1.1 Reagents: Isopropanol; 6 H,240 °C 标题:Uncatalyzed Meerwein-Ponndorf-Verley Reduction Of Trifluoromethyl Carbonyl Compounds By High-Temperature Secondary Alcohols 作者:Lermontov,Sergei A.; Shkavrov,Sergei V.; Kuryleva,Nina V. 参考文献:Journal Of Fluorine Chemistry 日期:2003 卷标:121(2) 页码:223-225]
34202-69-2 = 920-66-1 反应条件:1.1 Reagents: Hydrazine Hydrate (1:1); 30 Min,Rt; Rt -> 60 °C; 20 Min,60 °C1.2 Reagents: Hydrogen Peroxide Solvents: Water; 85 - 90 °C 标题:Production Of Hexafluoroisopropanol By Reduction Of Hexafluoroacetone 参考文献:Russian Federation]
677-71-4 = 920-66-1 反应条件:1.1 Reagents: Sodium Bicarbonate,Hydrogen Catalysts: Palladium,Ruthenium 标题:Preparation Of High-Purity 1,1,1,3,3,3-Hexafluoropropan-2-Ol From Hexafluoroacetone Hydrate 参考文献:Japan]
= 920-66-1 反应条件:1.1 Solvents: Tetrahydrofuran 标题:Hydrogen Bonding In Fluoro Alcohols 作者:Middleton,W. J.; Lindsey,R. V. Jr. 参考文献:Journal Of The American Chemical Society 日期:1964 卷标:86(22) 页码:4948-52]
= 920-66-1 反应条件:1.1 Reagents: Hydrogen Catalysts: Palladium; 1.5 H,180 °C 标题:Method For Continuously Producing Hexafluoroisopropanol With Hexafluoropropylene Oxide As Raw Material 参考文献:China]
677-71-4 = 920-66-1 反应条件:1.1 Reagents: Hydrogen Catalysts: Cobalt Dinitrate,Lanthanum,Compd. With Nickel (1:5),Sodium Borohydride; 110 °C; 1 - 3 H,200 °C 标题:Preparation Of Hexafluoroisopropanol By Gas Phase Hydrogenation 参考文献:China]
= 920-66-1 + 115397-49-4 + 52772-37-9 + 53841-56-8 + 918-21-8 反应条件:1.1 Reagents: Aluminum,Mercuric Chloride Solvents: Tetrahydrofuran1.2 Reagents: Sulfuric Acid Solvents: Water 标题:Reductive Defluorination Of Hexafluoroacetone And Synthesis Of Halopentafluoroacetones 作者:Postovoi,S. A.; Vol'Pin,I. M.; Mysov,E. I.; Ziefman,Yu. V.; German,L. S. 参考文献:Izvestiya Akademii Nauk Sssr 日期:1989 卷标:(5) 页码:1173-6
专利号:US-11548898-B2 优先权日:2017-07-06 标题 :Synthesis of halichondrins 发明人:KISHI YOSHITO; AI YANRAN; YE NING; WANG QIAOYI; YAHATA KENZO; ISO Kentaro; NAINI SANTHOSH REDDY; YAMASHITA SHUJI; LEE JIHOON; OHASHI ISAO; FUKUYAMA TAKASHI 权利人:HARVARD COLLEGE; EISAI R&D MAN CO LTD 摘要:The present invention provides methods for the synthesis of ketones involving a Ni/Zr-mediated coupling reaction. The Ni/Zr-mediated ketolization reactions can be used in the synthesis of halichondrins (e.g., halichondrin A, B, C; homohalichondrin A, B, C; norhalichondrin A, B, C), and analogs thereof. Therefore, the present invention also provides synthetic methods useful for the synthesis of halichondrins, and analogs thereof. Also provided herein are compounds (i.e., intermediates) useful in the synthesis of halichondrins, and analogs thereof. In particular, the present invention provides methods and compounds useful in the synthesis of compound of Formula (H3-A).
专利号:US-2022395800-A1 优先权日:2019-11-04 标题:Device for automated synthesis of oligo- and polysaccharides 发明人:SEEBERGER PETER H; DANGLAD FLORES JOSE; LE MAI HOANG KIM; PARDO VARGAS ALONSO; SLETTEN ERIC; SALWICZEK MARIO 权利人:MAX PLANCK GESELLSCHAT ZU RFERDERUNG DER WSS E V; GlycoUniverse GmbH & Co KG&A 摘要:The present invention generally relates to automated synthesis technology, and more particularly, to a device and method for automated synthesis of oligo- and polysaccharides on a solid support. In particular the present invention relates to a device for automated synthesis of oligo- and polysaccharides on a solid support comprising a reaction vessel, a reagent storing component, a reagent delivery system, a cooling device for cooling reaction vessel, and a pre-cooling device for pre-cooling the reagents to be supplied.
专利号:US-11479577-B2 优先权日:2016-05-18 标题:Intermediates for the synthesis of bile acid derivatives, in particular of obeticholic acid 发明人:WEYMOUTH-WILSON ALEXANDER; KOMSTA ZOFIA; WALLIS LAURA; EVANS TIMOTHY; DAVIES IEUAN; OTTER CARL; BATCHELOR RHYS 权利人:NZP UK LTD 摘要:The present invention relates to compounds which are intermediates in the synthesis of bile acid derivatives with pharmacological activity. The invention relates to compounds of general formula (I):wherein:, R1, R2, R3, R4, R5, R6 and Y are as defined herein.The compounds are intermediates in the synthesis of synthetic bile acids which are useful in the treatment of conditions such as liver disease. In addition, the invention relates to a method of synthesizing these intermediates and a method of preparing obeticholic acid and obeticholic acid analogues from the compounds of the invention.
专利号:US-2024116890-A1 优先权日:2022-09-28 标 题 :Large scale synthesis of cannabinol 发明人:COLLINS ARIANNA C; CRUCES IVAN; RAY KYLE; CRUCES WESTLEY 权利人:COLORADO CHROMATOGRAPY LLC 摘要:Methods for producing cannabinol, cannabivarin, or derivatives thereof are disclosed. The methods disclosed herein can be employed for large scale synthesis or semi-synthesis of the compounds, including multi-kilogram quantities of the compounds.
专利号:US-11759760-B2 优先权日:2016-01-12 标题:Apparatus and process for the automated chemical synthesis of compounds 发明人:BODE JEFFREY WILLIAM; WANNER BENEDIKT MATTHIAS; CHEN KUANG-YEN; PATTABIRAMAN VIJAYA; NICHOLS PAULA LOUISE 权利人:ETH ZUERICH 摘要:Provided is an apparatus for the automated synthesis of at least one chemical compound including: at least one cartridge including at least one first compartment for providing at least one first reagent for the chemical synthesis of the at least one compound; at least one second compartment for providing at least one second reagent for the chemical synthesis of the at least one compound, and at least one third compartment for purifying the at least one synthesized compound; at least one reaction container for providing the compounds to be fed into at least one of the compartments of the cartridge and/or collecting the reaction product from at least one of the compartments of the cartridge; at least one solvent container at least two flow path selecting valves and at least one pump.
专利号:US-9126995-B2 优先权日:2011-11-08 标题:Method for catalytic asymmetric synthesis of optically active isoxazoline compound and optically active isoxazoline compound 发明人:TOYAMA KEN-ICHI; MORIYAMA YUJI; MATOBA KAZUTAKA; YAOSAKA MANABU; IKEDA EITATSU 权利人:NISSAN CHEMICAL IND LTD 摘要:There is provided a method for catalytic asymmetric synthesis of optically active isoxazoline compound and an optically active isoxazoline compound. A method for catalytic asymmetric synthesis of optically active isoxazoline compound of a formula (6) including reacting an α,β-unsaturated carbonyl compound of a formula (1) and a hydroxylamine in a solvent in the presence of a base by adding a chiral phase transfer catalyst. An optically active isoxazoline compound of a formula (13) that can be synthesized by the method.
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合成参考文献
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