CAS: 88496-70-2; (R)-Methyl 4-Chloro-3-Hydroxybutanoate

结构式图片

相似化合物

32807-28-6 139013-68-6 10488-68-3

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ECHA物质C&L通报

上下游产品

CAS号32807-28-6 4-氯乙酰乙酸甲酯 | CAS号114819-45-3 Butanoic acid, ... | CAS号10488-68-3 4-氯-3-羟基丁酸甲酯 | CAS号143-33-9 氰化钠 | CAS号4128-31-8 仲辛醇 | CAS号773837-37-9 sodium cyanide | CAS号4509-09-5 Methyl 3,4-epox... | CAS号67-63-0 异丙醇 | CAS号105989-37-5 (S)-ethyl 2-(4-...

合成工艺路线路线简述

  • 合成目标产物 (R)-4-Chloro-3-Hydroxybutyric Acid Methyl Ester 主要起始原料 Butanoic Acid, 3,4-Dihydroxy-, Methyl Ester, (3R)-
  • 32807-28-6 = 88496-70-2
    反应条件:1.1 Reagents: Nadp Catalysts: Iron Oxide (Fe3O4) (Supported On Helical Multi-Walled Carbon Nanotubes),Carbon,Aldo-Keto Reductase; 8 H,35 °C
    标题:Chemoenzymatic Catalysis Of Tert-Butyl 6-Cyano-(3R,5R)-Dihydroxyhexanoate By Aldo-Keto Reductase Coupled With Composite Fe3O4 Nanozyme Scaffold
    作者:Qiu,Shuai; Et Al
    参考文献:Chemical Engineering Science 日期:2022 卷标:261]

    = 88496-70-2
    反应条件:1.1 3 D,28 °C
    标题:Lentinus Strigellus: A New Versatile Stereoselective Biocatalyst For The Bioreduction Of Prochiral Ketones
    作者:Barros-Filho,Bartholomeu A.; Et Al
    参考文献:Tetrahedron: Asymmetry 日期:2009 卷标:20(9) 页码:1057-1061]

    10488-68-3 = 88496-70-2 + 7331-52-4
    反应条件:1.1 Reagents: Sodium Hydroxide Solvents: Water; 40 H,Ph 6.7,30 °C
    标题:Dual Production Of Highly Pure Methyl (R)-4-Chloro-3-Hydroxybutyrate And (S)-3-Hydroxy-γ-Butyrolactone With Enterobacter Sp.
    作者:Suzuki,Toshio; Et Al
    参考文献:Enzyme And Microbial Technology 日期:1998 卷标:24 页码:13-20]

    123-96-6 + 32807-28-6 = 88496-70-2 + 5978-70-1
    反应条件:1.1 Reagents: Nadh,Tris(Hydroxymethyl)Aminomethane Hydrochloride; Ph 7.5,Rt; 24 H,30 °C
    标题:Tandem Concurrent Processes: One-Pot Single-Catalyst Biohydrogen Transfer For The Simultaneous Preparation Of Enantiopure Secondary Alcohols
    作者:Bisogno,Fabricio R.; Et Al
    参考文献:Journal Of Organic Chemistry 日期:2009 卷标:74(4) 页码:1730-1732]

    32807-28-6 = 88496-70-2 + 150966-86-2
    反应条件:1.1 Catalysts: Alcohol Dehydrogenase Solvents: Isopropanol,Water; 4 H,Ph 7.5,30 °C1.2 Catalysts: Halohydrin Dehalogenase; 44 H,Ph 7.5,30 °C
    标题:Biocatalytic Cascade For The Synthesis Of Enantiopure β-Azidoalcohols And β-Hydroxynitriles
    作者:Schrittwieser,Joerg H.; Et Al
    参考文献:European Journal Of Organic Chemistry 日期:2009 卷标:(14) 页码:2293-2298]

    32807-28-6 = 88496-70-2
    反应条件:1.1 Catalysts: Nadp-Dependent Alc. Dehydrogenase Solvents: Water; 24 H,Ph 7.5,30 °C
    标题:Ketone-Alcohol Hydrogen-Transfer Equilibria: Is The Biooxidation Of Halohydrins Blocked?
    作者:Bisogno,Fabricio R.; Et Al
    参考文献:Chemistry - A European Journal 日期:2010 卷标:16(36) 页码:11012-11019]

    638-07-3 = 88496-70-2
    反应条件:1.1 Reagents: Hydrogen Catalysts: Ruthenium,[(1,2,5,6-η)-1,5-Cyclooctadiene]Bis[(1,2,3-η)-2-Methyl-2-Propenyl]-,3H-Dinaphtho[2,1-C:1′,2′-E]Phosphepin,4,4′-[(1R)-[1,1′-Binaphthalene]-2,2′-Diyl... Solvents: Methanol; 24 H,60 Bar,100 °C; 100 °C -> Rt
    标题:Synthesis And Catalytic Application Of Novel Binaphthyl-Derived Phosphorous Ligands
    作者:Junge,Kathrin; Et Al
    参考文献:Arkivoc (Gainesville 日期:2007 卷标:(5) 页码:50-66]

    32807-28-6 = 88496-70-2 [标题:Reaction Conditions
    标题:Preparative Microbiological Reduction Of β-Oxo Esters With Thermoanaerobium Brockii
    作者:Seebach,Dieter; Et Al
    参考文献:Angewandte Chemie 日期:1984 卷标:96(2) 页码:155-6]

    32807-28-6 = 88496-70-2
    反应条件:1.1 Solvents: Water; 3 D,Rt
    标题:Highly Enantioselective Bioreduction Of Prochiral Ketones By Stem And Germinated Plant Of Brassica Oleracea Variety Italica
    作者:Mohammadi,Mehdi; Et Al
    参考文献:Biocatalysis And Biotransformation 日期:2011 卷标:29(6) 页码:328-336]

    32807-28-6 = 88496-70-2 + 109462-42-2
    反应条件:1.1 Reagents: Isopropanol Catalysts: Alcohol Dehydrogenase Solvents: Water; 4 H,Ph 7.5,30 °C1.2 Reagents: Mto-Dowex Sbr-Lcng Catalysts: Halohydrin Dehalogenase; 20 H,30 °C
    标题:Shifting The Equilibrium Of A Biocatalytic Cascade Synthesis To Enantiopure Epoxides Using Anion Exchangers
    作者:Schrittwieser,Joerg H.; Et Al
    参考文献:Tetrahedron: Asymmetry 日期:2009 卷标:20(4) 页码:483-488]

    = 88496-70-2 + 7331-52-4
    反应条件:1.1 -2.1 Reagents: Calcium Carbonate Solvents: Water; 24 H,Ph 7.2,30 °C
    标题:Dual Production Of Highly Pure Methyl (R)-4-Chloro-3-Hydroxybutyrate And (S)-3-Hydroxy-γ-Butyrolactone With Enterobacter Sp.
    作者:Suzuki,Toshio; Et Al
    参考文献:Enzyme And Microbial Technology 日期:1998 卷标:24 页码:13-20]

    111-13-7 = 88496-70-2 + 5978-70-1
    反应条件:1.1 Reagents: Nadh,Tris(Hydroxymethyl)Aminomethane Hydrochloride; Ph 7.5,Rt; 24 H,30 °C2.1 Reagents: Nadh,Tris(Hydroxymethyl)Aminomethane Hydrochloride; Ph 7.5,Rt; 24 H,30 °C
    标题:Tandem Concurrent Processes: One-Pot Single-Catalyst Biohydrogen Transfer For The Simultaneous Preparation Of Enantiopure Secondary Alcohols
    作者:Bisogno,Fabricio R.; Et Al
    参考文献:Journal Of Organic Chemistry 日期:2009 卷标:74(4) 页码:1730-1732
4-氯乙酰乙酸甲酯置于氢气体系中,用 甲醇 作为反应溶剂,以99 %的收率获得产物(R)-4-氯-3-羟基丁酸甲酯
参考文献:用于β-酮酯不对称氢化的高效且可回收的手性膦官能化聚醚离子液体
标题:用于β-酮酯不对称氢化的高效且可回收的手性膦官能化聚醚离子液体
摘要:在此基础上,基于膦配体和离子液体(ils)整合的概念,通过聚醚咪唑鎓ils与苯基磺化(ils)之间的离子交换反应合成了一类手性膦功能化聚醚离子液体(cpf-Pils).s)-(−)-2,2'-双(二苯基膦)-1,1'-联萘 (Binap) 手性二膦配体,用于 Ru 催化的 β-酮酯均相不对称氢化.所得的 Cpf-Pil 结合了手性膦配体和 Il 的双重功能,仅使用催化量的 Cpf-Pil 即可有效回收和再循环手性催化剂.深入研究了手性催化剂结构,溶剂性质,反应温度,氢气压力和氢溴酸用量等各种因素对催化性能的影响,并检验了手性催化剂的循环稳定性和通用性.本研究的结果表明,在最佳反应条件下,模型底物乙酰乙酸甲酯定量转化为β-羟基丁酸甲酯,对映体过量 (Ee) 为 97%.该过程中使用的手性催化剂可循环利用高达12次,并且对结构多样的β-酮酯表现出非常好的适用性.本研究提出了一种以环境友好的方式
DOI:10.1039/d3Ra05087D

海关参考信息

专利信息


专利号:US-7335502-B2
优先权日:2002-10-07
标题:Chlorohydrin and hydroxycarboxylic ester asymmetric hydrolase gene
发明人:NAKAGAWA ATSUSHI; SUZUKI TOSHIO; SHINMYO ATSUHIKO; KATO KO; IDOGAKI HIDEAKI
权利人:DAISO CO LTD
摘要:The present invention is to provide a gene having asymmetric hydrolase activity which is useful for synthesis of an optically active carboxylic acid, its antipode ester, and lactone, and a hydroxycarboxylic ester asymmetric hydrolase enzyme (EnHCH) derived from Enterobacter sp. DS-S-75 strain (FERM BP-5494) which is bacteria belonging to the genus Enterobacter , a EnHCH gene shown by base sequence of SEQ. ID. NO: 1, a gene encoding a protein having an amino acid sequence of SEQ. ID. NO: 2, and E. coli DH5α (pKK-EnHCH) deposited to International Patent Organism Depositary, National Institute of Advanced Industrial Science and Technology as a deposition No. FERM BP-08466.

专利号:US-5144042-A
优先权日:1990-04-11
标题 :Process for preparing optically active 3-hydroxypyrrolidine derivatives
发明人:SEIDO NOBUO; OKEDA YOSHIKI; KUMOBAYASHI HIDENORI
权利人:TAKASAGO PERFUMERY CO LTD
摘要:A process for preparing optically active 3-hydroxypyrrolidine derivatives useful as intermediates represented by formula (III): ##STR1## wherein Q represents a substituted or unsubstituted phenyl group; and * indicates an asymmetric carbon atom, comprising reacting an optically active 4-halo-3-hydroxybutane derivative represented by formula (I): ##STR2## wherein * is as defined above; R 1 represents a lower alkyl group or a substituted or unsubstituted phenyl group; and X represents a halogen atom, with a benzylamine derivative represented by formula (II): n n H.sub.2 NCH.sub.2 Q (II) n n wherein Q is as defined above, is disclosed. The starting compound (I) is easily available through chemical synthesis. Any complicated procedure or use of an expensive reagent is not required.

专利号:CN-111592466-B
优先权日:2020-06-05
标 题:A kind of microreaction continuous flow synthesis method of L-carnitine

专利号:CN-111592466-A
优先权日:2020-06-05
标题:Micro-reaction continuous flow synthesis method of levocarnitine
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合成参考文献


摘要:Wu, X.; Xiao, J., Science of Synthesis: Water in Organic Synthesis, (2012) 1, 264.
摘要:Majerić Elenkov, M.; Szymański, W.; Janssen, D. B., Science of Synthesis: Biocatalysis in Organic Synthesis, (2015) 2, 519.
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