CAS: 86728-85-0; Ethyl (S)-4-Chloro-3-Hydroxybutanoate

该化合物是光学纯度和稳定性高的土制建筑块,其独特结构可以高效合成药品和农用化学品,有机溶剂的溶性极佳,便于在各种化学反应中用作中间剂或试剂.

结构式图片

相似化合物

90866-33-4 638-07-3 139013-68-6

欧盟法规

ECHA物质C&L通报REACH预注册

上下游产品

CAS号37746-78-4 4-溴巴豆酸乙酯 | CAS号10488-69-4 4-氯-3-羟基丁酸乙酯 | CAS号58081-05-3 (R)-3-羟基-gamma-丁内酯 | CAS号5469-16-9 (+/-)-β-羟基-γ-丁内酯 | CAS号497-23-4 2(5H)-呋喃酮 | CAS号106941-19-9 (S)-4-chloro-3-... | CAS号139013-68-6 (S)-4-氯-1,3-丁二醇 | CAS号125605-10-9 (R)-4-氯-1,3-丁二醇 | CAS号24587-49-3 (E)-4-羟基-2-丁烯酸

合成工艺路线路线简述

  • 127913-44-4 = 86728-85-0
    反应条件:1.1 Reagents: Hydrochloric Acid Solvents: Ethanol
    标题:A New Practical Synthesis Of Ethyl (R)-(-)-4-Cyano-3-Hydroxybutyrate From (S)-3-Chloro-1,2-Propanediol
    作者:Jiang,Chengjun; Et Al
    参考文献:Letters In Organic Chemistry 日期:2012 卷标:9(7) 页码:520-521]

    201027-92-1 = 86728-85-0
    反应条件:1.1 Catalysts: Hydrochloric Acid; 3 H,20 °C
    标题:Preparation Of Ethyl (R)-(-)-4-Cyano-3-Hydroxybutyrate
    作者:Hong,Huabin; Et Al
    参考文献:Zhongguo Yiyao Gongye Zazhi 日期:2009 卷标:40(7) 页码:486-487]

    67843-74-7 = 86728-85-0
    反应条件:1.1 Solvents: Water; 0 °C1.2 Reagents: Sulfuric Acid Solvents: Water; Ph 8; 2 H,0 °C2.1 Catalysts: Hydrochloric Acid; 3 H,20 °C
    标题:Preparation Of Ethyl (R)-(-)-4-Cyano-3-Hydroxybutyrate
    作者:Hong,Huabin; Et Al
    参考文献:Zhongguo Yiyao Gongye Zazhi 日期:2009 卷标:40(7) 页码:486-487]

    638-07-3 = 86728-85-0 + 90866-33-4
    反应条件:1.1 Reagents: Glucose,Nadp,Nad,Glucose 6-Phosphate,Isopropanol,Allyl Bromide,Sodium Hydroxide,Sodium Phosphate,Magnesium Chloride Catalysts: Glucose 6-Phosphate Dehydrogenase,Hexokinase,Alcohol Dehydrogenase Solvents: Butyl Acetate,Water; 1 H,Ph 7.0,30 °C; 4 H,Ph 7.0,30 °C; 6 H,Ph 7.0,30 °C
    标题:Bioconversion Of Ethyl 4-Chloro-3-Oxobutanoate By Permeabilized Fresh Brewer'S Yeast Cells In The Presence Of Allyl Bromide
    作者:Yu,Ming-An; Et Al
    参考文献:Journal Of Industrial Microbiology & Biotechnology 日期:2007 卷标:34(2) 页码:151-156]

    638-07-3 = 86728-85-0
    反应条件:1.1 Reagents: Isopropanol Catalysts: Alcohol Dehydrogenase Solvents: Butyl Acetate,Water; 72 H,Ph 7.0,30 °C
    标题:Efficient Synthesis Of Optically Pure Alcohols By Asymmetric Hydrogen-Transfer Biocatalysis: Application Of Engineered Enzymes In A 2-Propanol-Water Medium
    作者:Itoh,Nobuya; Et Al
    参考文献:Applied Microbiology And Biotechnology 日期:2012 卷标:93(3) 页码:1075-1085]

    638-07-3 = 86728-85-0
    反应条件:1.1 Reagents: Glucose,Nadh Catalysts: Alcohol Dehydrogenase Solvents: Water; 17 H,Ph 6.5,30 °C
    标题:Purification And Characterization Of An Nadh-Dependent Alcohol Dehydrogenase From Candida Maris For The Synthesis Of Optically Active 1-(Pyridyl)Ethanol Derivatives
    作者:Kawano,Shigeru; Et Al
    参考文献:Bioscience 日期:2011 卷标:75(6) 页码:1055-1060]

    146864-19-9 = 86728-85-0
    反应条件:1.1 Solvents: Water; 8 H,25 °C1.2 Reagents: Sulfuric Acid Solvents: Water2.1 Reagents: Hydrochloric Acid Solvents: Ethanol
    标题:A New Practical Synthesis Of Ethyl (R)-(-)-4-Cyano-3-Hydroxybutyrate From (S)-3-Chloro-1,2-Propanediol
    作者:Jiang,Chengjun; Et Al
    参考文献:Letters In Organic Chemistry 日期:2012 卷标:9(7) 页码:520-521]

    60827-45-4 = 86728-85-0
    反应条件:1.1 Reagents: Thionyl Chloride Solvents: Dichloromethane; 2 H2.1 Solvents: Water; 8 H,25 °C2.2 Reagents: Sulfuric Acid Solvents: Water3.1 Reagents: Hydrochloric Acid Solvents: Ethanol
    标题:A New Practical Synthesis Of Ethyl (R)-(-)-4-Cyano-3-Hydroxybutyrate From (S)-3-Chloro-1,2-Propanediol
    作者:Jiang,Chengjun; Et Al
    参考文献:Letters In Organic Chemistry 日期:2012 卷标:9(7) 页码:520-521]

    638-07-3 = 86728-85-0 + 90866-33-4
    反应条件:1.1 Solvents: Water; 72 H,28 °C1.2 Reagents: Hydrochloric Acid Solvents: Water; Acidified
    标题:Diplogelasinospora Grovesii Imi 171018,A New Whole Cell Biocatalyst For The Stereoselective Reduction Of Ketones
    作者:Carballeira,Jose D.; Et Al
    参考文献:Tetrahedron: Asymmetry 日期:2004 卷标:15(6) 页码:951-962]

    638-07-3 = 86728-85-0 + 90866-33-4
    反应条件:1.1 Reagents: Glucose,Nadp,Sodium Carbonate Catalysts: Copper; Ph 7,30 °C
    标题:Highly Efficient Synthesis Of Pharmaceutically Relevant Chiral 3-N-Substituted-Azacyclic Alcohols Using Two Enantiocomplementary Short Chain Dehydrogenases
    作者:Yang,Lin; Et Al
    参考文献:Biochemical Engineering Journal 日期:2022 卷标:178]

    638-07-3 + 526-95-4 = 86728-85-0 + 5287-64-9
    反应条件:1.1 Reagents: Tris(Hydroxymethyl)Aminomethane Hydrochloride Catalysts: Gluconate 5-Dehydrogenase,Carbonyl Reductase (Nadph) Solvents: Butyl Acetate; 6 H,Ph 8,30 °C; 2 H
    标题:Chemo-Enzymatic Cascades Producing 2,5-Furandicarboxylic Acid Precursors Viad-Gluconate "Barbell Oxidation" And Dehydration
    作者:Chen,Jiao; Et Al
    参考文献:Green Chemistry 日期:2023 卷标:25(18) 页码:7126-7140]

    58367-01-4 = 86728-85-0 + 5287-64-9
    反应条件:1.1 -2.1 Reagents: Tris(Hydroxymethyl)Aminomethane Hydrochloride Catalysts: Gluconate 5-Dehydrogenase,Carbonyl Reductase (Nadph) Solvents: Butyl Acetate; 6 H,Ph 8,30 °C; 2 H
    标题:Chemo-Enzymatic Cascades Producing 2,5-Furandicarboxylic Acid Precursors Viad-Gluconate "Barbell Oxidation" And Dehydration
    作者:Chen,Jiao; Et Al
    参考文献:Green Chemistry 日期:2023 卷标:25(18) 页码:7126-7140
(R)-6-(3-Chloro-2-Hydroxypropyl)-1,3-Dioxin-4-Ones置于二甲基硫,臭氧体系中,化学反应生成 S(-)-4-氯-3-羟基丁酸乙酯
参考文献:Lipase-Catalyzed Asymmetric Synthesis Of 6-(3-Chloro-2-Hydroxypropyl)-1,3-Dioxin-4-Ones And Their Conversion To Chiral 5,6-Epoxyhexanoates
标题:Lipase-Catalyzed Asymmetric Synthesis Of 6-(3-Chloro-2-Hydroxypropyl)-1,3-Dioxin-4-Ones And Their Conversion To Chiral 5,6-Epoxyhexanoates
摘要:Highly Enantioselective Syntheses Of (R)-And (S)-6-(3-Chloro-2-Hydroxypropyl)-1,3-Dioxin-4-Ones By Means Of Lipase-Catalyzed Kinetic Resolutions Are Described. Chiral Dioxinones Thus Obtained Have Been Converted To Optically Active 5,6-Epoxyhexanoates,Which Are Important Precursors For A Series Of Biologically Active Compounds.
DOI:10.1016/s0957-4166(00)82114-X

海关参考信息

专利信息


专利号:US-8269001-B2
优先权日:2005-10-05
标题 :Process for the synthesis of HMG-CoA reductase inhibitors
发明人:CASAR ZDENKO
权利人:CASAR ZDENKO; LEK PHARMACEUTICALS
摘要:A novel synthesis of statins uses Wittig reaction of a heterocyclic core of statin with a lactonized side chain already possessing needed stereochemistry. Any separation of diastereoisomers is performed early in the course of synthesis.

专利号:US-6384228-B2
优先权日:1998-05-26
标题 :Method for synthesis of halopyridyl-azacyclopentane derivative and intermediate thereof
发明人:NODE MANABU; NAKAMURA DAISAKU; FUJIWARA TOSHIO; ICHIHASHI SHOGO
权利人:NIHON MEDIPHYSICS CO LTD
摘要:The present invention relates to a method for synthesis of an optically active halopyridyl-azacyclo-pentane derivative and the intermediate thereof which comprises preparing an optically active allene-1,3-dicarboxylic acid ester derivative from an optically active acetonedicarboxylic acid ester derivative and then proceeding through a 7-azabicyclo[2.2.1]heptane derivative to obtain the objective product.

专利号:WO-2014075447-A1
优先权日:2012-11-19
标 题:Biological preparation method of ethyl (r)-4-cyano-hydroxybutanoate
发明人:TAO JUNHUA; LI BIN; TANG YUANYUAN; YIN JIANGLAI; JU XIN
权利人:ENZYMEWORKS INC
摘要:A biological preparation method of ethyl (R)-4-cyano-hydroxybutanoate. The reaction system of enzymatic synthesis of ethyl (S)-4-chloro-3-hydroxybutanoate is properly treated, and recombinant halohydrin dehalogenase is subsequently added. Under the effect of recombinant halohydrin dehalogenase, ethyl (S)-4-chloro-3-hydroxybutanoate reacts with sodium cyanide to give a target product ethyl (R)-4-cyano-hydroxybutanoate, and the reaction takes place in an aqueous phase of pH 6-8. Ethyl (S)-4-chloro-3-hydroxybutanoate is prepared by asymmetric reduction reaction of ethyl 4-chloro-3-oxobutanoate under the presence of recombinant ketoreductase enzyme, a cofactor and a hydrogen donor, the hydrogen donor is isopropanol, and the asymmetric reduction reaction takes place in a mixed system of an aqueous phase buffer solution of pH 7.0-9.0 and toluene. In the present invention, the two reactions can share one reaction system, which can reduce the material and energy consumption, effectively reduce the cost, solve the problem of high material and energy consumption of a single-step enzyme method, and solve the problem of a coupled enzyme method that the product cannot be produced effectively due to mutual interference.

专利号:US-2002010339-A1
优先权日:1998-05-26
标 题:Method for synthesis of halopyridyl-acyclopentane derivative and intermediate thereof

专利号:US-2008300406-A1
优先权日:2005-10-05
标 题 :Process for the Synthesis of Hmg-Coa Reductase Inhibitors

专利号:CN-105567655-A
优先权日:2014-10-14
标 题:A kind of halohydrin dehalogenase and its application in the synthesis of intermediates of statins
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合成参考文献


摘要:Yoshimatsu, M., Science of Synthesis Knowledge Updates, (2016) 2, 400.
摘要:Servi, S.; Tessaro, D.; Hollmann, F., Science of Synthesis: Biocatalysis in Organic Synthesis, (2015) 1, 21.
摘要:Moody, T. S.; Mix, S.; Brown, G.; Beecher, D., Science of Synthesis: Biocatalysis in Organic Synthesis, (2015) 2, 429.
摘要:Moody, T. S.; Mix, S.; Brown, G.; Beecher, D., Science of Synthesis: Biocatalysis in Organic Synthesis, (2015) 2, 427.
摘要:Majerić Elenkov, M.; Szymański, W.; Janssen, D. B., Science of Synthesis: Biocatalysis in Organic Synthesis, (2015) 2, 519.
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