ES2305241T3 - Proceso para preparar acidos carboxilicos y derivados de los mismos. - Google Patents

Proceso para preparar acidos carboxilicos y derivados de los mismos. Download PDF

Info

Publication number
ES2305241T3
ES2305241T3 ES02731687T ES02731687T ES2305241T3 ES 2305241 T3 ES2305241 T3 ES 2305241T3 ES 02731687 T ES02731687 T ES 02731687T ES 02731687 T ES02731687 T ES 02731687T ES 2305241 T3 ES2305241 T3 ES 2305241T3
Authority
ES
Spain
Prior art keywords
acid
carboxylic acid
ester
process according
reaction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES02731687T
Other languages
English (en)
Spanish (es)
Inventor
Xiangsheng Meng
Paraskevas Tsobanakis
Jeffrey Malsam
Timothy W. Abraham
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cargill Inc
Original Assignee
Cargill Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cargill Inc filed Critical Cargill Inc
Application granted granted Critical
Publication of ES2305241T3 publication Critical patent/ES2305241T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ES02731687T 2001-05-07 2002-05-07 Proceso para preparar acidos carboxilicos y derivados de los mismos. Expired - Lifetime ES2305241T3 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US28923401P 2001-05-07 2001-05-07
US28923501P 2001-05-07 2001-05-07
US289235P 2001-05-07
US289234P 2001-05-07

Publications (1)

Publication Number Publication Date
ES2305241T3 true ES2305241T3 (es) 2008-11-01

Family

ID=26965531

Family Applications (1)

Application Number Title Priority Date Filing Date
ES02731687T Expired - Lifetime ES2305241T3 (es) 2001-05-07 2002-05-07 Proceso para preparar acidos carboxilicos y derivados de los mismos.

Country Status (11)

Country Link
US (1) US7186856B2 (https=)
EP (1) EP1392636B1 (https=)
JP (1) JP2004532855A (https=)
CN (1) CN1279013C (https=)
AT (1) ATE393137T1 (https=)
BR (1) BR0209491A (https=)
CA (1) CA2446638A1 (https=)
DE (1) DE60226229T2 (https=)
ES (1) ES2305241T3 (https=)
MX (1) MXPA03010183A (https=)
WO (1) WO2002090312A1 (https=)

Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60236322D1 (de) * 2001-12-07 2010-06-17 Vertex Pharma Verbindungen auf pyrimidin-basis als gsk-3-hemmer
CN1642897A (zh) * 2002-03-25 2005-07-20 嘉吉有限公司 制造β－羟基羧酸衍生物的方法
JP4831394B2 (ja) * 2003-10-09 2011-12-07 独立行政法人産業技術総合研究所 カルボン酸系化合物の製造方法
JP4649589B2 (ja) * 2003-11-13 2011-03-09 独立行政法人産業技術総合研究所 コハク酸アンモニウムを用いるポリエステルの製造方法
EP1828385B1 (en) 2004-12-22 2013-08-28 E.I. Du Pont De Nemours And Company Enzymatic production of glycolic acid
US7445917B2 (en) * 2004-12-22 2008-11-04 E.I. Du Pont De Nemours And Company Process for producing glycolic acid from formaldehyde and hydrogen cyanide
US7198927B2 (en) 2004-12-22 2007-04-03 E. I. Du Pont De Nemours And Company Enzymatic production of glycolic acid
WO2006069114A2 (en) * 2004-12-22 2006-06-29 E.I. Dupont De Nemours And Company Process for producing glycolic acid from formaldehyde and hydrogen cyanide
DE602005024866D1 (de) * 2004-12-22 2010-12-30 Du Pont Verfahren zur herstellung eines carbonsäureesters aus einem carbonsäureammoniumsalz durch alkoholyse
US20060160198A1 (en) * 2004-12-22 2006-07-20 Xu Li Method for the production of glycolic acid from ammonium glycolate by direct deammoniation
WO2006069127A1 (en) * 2004-12-22 2006-06-29 E.I. Dupont De Nemours And Company Method for the production of glycolic acid from ammonium glycolate by solvent extraction
TWI529181B (zh) 2005-02-28 2016-04-11 贏創德固賽有限責任公司 以可更新原料為基之吸水聚合物結構及其生產的方法
WO2006124633A1 (en) * 2005-05-13 2006-11-23 Cargill, Incorporated Production of lactic acid
JP2007082476A (ja) * 2005-09-22 2007-04-05 Nippon Shokubai Co Ltd グリセリンから３−ヒドロキシプロピオン酸を製造する方法
DE102005048818A1 (de) 2005-10-10 2007-04-12 Degussa Ag Mikrobiologische Herstellung von 3-Hydroxypropionsäure
WO2007102105A2 (en) * 2006-03-08 2007-09-13 Purac Biochem Bv Method for preparing an organic amine-lactic acid complex
US7687661B2 (en) 2006-03-15 2010-03-30 Battelle Memorial Institute Method for conversion of β-hydroxy carbonyl compounds
JP5365824B2 (ja) * 2006-03-23 2013-12-11 独立行政法人産業技術総合研究所 コハク酸ジアルキルの製造方法および１，４−ブタンジオールの製造方法
DE102006039203B4 (de) * 2006-08-22 2014-06-18 Evonik Degussa Gmbh Verfahren zur Herstellung von durch Kristallisation gereinigter Acrylsäure aus Hydroxypropionsäure sowie Vorrichtung dazu
BRPI0719792A2 (pt) * 2006-10-04 2015-04-07 Cargill Inc Ácidos carboxílicos preparados usando um processo de divisão da molécula de sal
BRPI0806695A2 (pt) * 2007-01-12 2014-06-03 Univ Colorado Composições e métodos para aumentar a tolerância à produção de produtos químicos produzidos por microorganismos
JP2009067775A (ja) 2007-09-17 2009-04-02 Rohm & Haas Co ヒドロキシカルボン酸、またはその塩を、不飽和カルボン酸および／またはそのエステルに変換する方法
DE102007045701B3 (de) * 2007-09-24 2009-05-14 Uhde Gmbh Gewinnung von Milchsäure durch Fermentation und Extraktion mit Aminen
US7741088B2 (en) * 2007-10-31 2010-06-22 E.I. Dupont De Nemours And Company Immobilized microbial nitrilase for production of glycolic acid
US7871802B2 (en) * 2007-10-31 2011-01-18 E.I. Du Pont De Nemours And Company Process for enzymatically converting glycolonitrile to glycolic acid
US8048624B1 (en) 2007-12-04 2011-11-01 Opx Biotechnologies, Inc. Compositions and methods for 3-hydroxypropionate bio-production from biomass
CN101978042B (zh) 2008-01-22 2017-03-08 基因组股份公司 利用合成气或其它气态碳源和甲醇的方法和有机体
EP2262901B1 (en) 2008-03-05 2018-11-21 Genomatica, Inc. Primary alcohol producing organisms
KR20100130219A (ko) * 2008-03-20 2010-12-10 테이트 앤드 라일 테크놀러지 리미티드 ３급 아미드 용매로부터 산을 제거하는 방법
WO2009135074A2 (en) 2008-05-01 2009-11-05 Genomatica, Inc. Microorganisms for the production of methacrylic acid
AU2009244135A1 (en) * 2008-05-07 2009-11-12 Zeachem Inc. Recovery of organic acids
KR101274369B1 (ko) * 2008-06-20 2013-06-13 아사히 가세이 케미칼즈 가부시키가이샤 α-히드록시산의 제조 방법
DE102008002715A1 (de) 2008-06-27 2009-12-31 Evonik Röhm Gmbh 2-Hydroxyisobuttersäure produzierende rekombinante Zelle
WO2010090324A1 (ja) 2009-02-06 2010-08-12 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂およびその製造方法
JP2010180171A (ja) * 2009-02-06 2010-08-19 Nippon Shokubai Co Ltd アクリル酸の製造方法
DE102009001008A1 (de) * 2009-02-19 2010-08-26 Evonik Degussa Gmbh Reaktivextraktion von freien organischen Säuren aus deren Ammoniumsalzen
DE102009009580A1 (de) 2009-02-19 2010-08-26 Evonik Degussa Gmbh Verfahren zur Herstellung freier Säuren aus ihren Salzen
BRPI1013505A2 (pt) 2009-04-30 2018-02-14 Genomatica Inc organismos para a produção de isopropanol, n-butanol, e isobutanol
EP4321615A3 (en) 2009-04-30 2024-02-21 Genomatica, Inc. Organisms for the production of 1,3-butanediol
CN102482692A (zh) * 2009-07-01 2012-05-30 诺维信北美公司 用于分离和回收3-羟基丙酸的工艺
WO2011017560A1 (en) 2009-08-05 2011-02-10 Genomatica, Inc. Semi-synthetic terephthalic acid via microorganisms that produce muconic acid
EP2933338A3 (en) 2009-09-09 2016-01-06 Genomatica, Inc. Microorganisms and methods for the co-production of isopropanol with primary alcohols, diols and acids
DE102009029651A1 (de) 2009-09-22 2011-03-24 Evonik Röhm Gmbh Verfahren zur Herstellung freier Carbonsäuren
US8809027B1 (en) 2009-09-27 2014-08-19 Opx Biotechnologies, Inc. Genetically modified organisms for increased microbial production of 3-hydroxypropionic acid involving an oxaloacetate alpha-decarboxylase
GB2487866A (en) 2009-09-27 2012-08-08 Opx Biotechnologies Inc Method for producing 3-Hydroxypropionic acid and other products
KR20180014240A (ko) 2009-10-23 2018-02-07 게노마티카 인코포레이티드 아닐린의 제조를 위한 미생물
WO2011063363A2 (en) * 2009-11-20 2011-05-26 Opx Biotechnologies, Inc. Production of an organic acid and/or related chemicals
EP2529011A4 (en) 2010-01-29 2015-07-15 Genomatica Inc MICROORGANISMS AND METHODS FOR BIOSYNTHESIS OF P-TOLUATE AND TEREPHTHALATE
JP5754785B2 (ja) 2010-03-26 2015-07-29 バイオアンバー インコーポレイテッド コハク酸二アンモニウム、コハク酸一アンモニウム及び／又はコハク酸を含む発酵培地からコハク酸一アンモニウムの製造、及びコハク酸一アンモニウムからコハク酸への変換方法
JP2013523123A (ja) * 2010-04-01 2013-06-17 ビオアンブ，ソシエテ パ アクシオンス シンプリフィエ コハク酸ニアンモニウムを含有する発酵培地からコハク酸を生産する方法
US8399687B2 (en) 2010-04-01 2013-03-19 Bioamber International S.A.R.L. Processes for the production of hydrogenated products
CN102918011A (zh) 2010-04-01 2013-02-06 生物琥珀酸国际责任有限公司 从琥珀酸盐制备四氢呋喃、γ-丁内酯和/或丁二醇的方法
WO2011123270A1 (en) 2010-04-01 2011-10-06 Bioamber S.A.S. Processes for the production of tetrahydrofuran, gamma - butyrolactone and/or butanediol from salts of succinic acid
BR112012027406B1 (pt) 2010-04-26 2021-02-09 Nippon Shokubai Co., Ltd. resina absorvedora de água tipo ácido poliacrílico (sal), material sanitário e método para produzir a referida resina
US20130043384A1 (en) 2010-04-26 2013-02-21 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt), polyacrylic acid (salt)-based water-absorbing resin, and process for producing same
US9023636B2 (en) 2010-04-30 2015-05-05 Genomatica, Inc. Microorganisms and methods for the biosynthesis of propylene
US20130140169A1 (en) * 2010-04-30 2013-06-06 Bioamber S.A.S. Processes for producing nh4+ -ooc-r-cooh compounds from fermentation broths containing nh4+ -ooc-r-coo- nh4+ compounds and/or hooc-r-cooh compound acids, and conversion of nh4+ -ooc -r-cooh compounds to hooc-r-cooh compound acids
CN103228605A (zh) * 2010-04-30 2013-07-31 生物琥珀酸有限公司 用于从含有nh4+-ooc-r-coo-nh4+化合物的发酵液制备hooc-r-cooh化合物酸的方法
DE102010029973A1 (de) 2010-06-11 2011-12-15 Evonik Degussa Gmbh Mikrobiologische Herstellung von C4-Körpern aus Saccharose und Kohlendioxid
BR112013001635A2 (pt) 2010-07-26 2016-05-24 Genomatica Inc micro-organismo e métodos para a biossíntese de aromáticos, 2, 4-pentadienoato e 1,3-butadieno
JP2012077014A (ja) * 2010-09-30 2012-04-19 Nippon Shokubai Co Ltd アクリル酸およびその重合体の製造方法
US9029596B2 (en) 2010-12-28 2015-05-12 Nippon Shokubai Co., Ltd. Methods for producing acrylic acid and/or ester thereof and polymer of the acrylic acid and/or ester thereof
JP2012162471A (ja) * 2011-02-04 2012-08-30 Nippon Shokubai Co Ltd アクリル酸およびその重合体の製造方法
CN103562398A (zh) 2011-03-22 2014-02-05 Opx生物工艺学公司 化学产品的微生物生产以及相关的组合物、方法和系统
WO2012137201A1 (en) 2011-04-07 2012-10-11 Hcl Cleantech Ltd. Lignocellulose conversion processes and products
JP5878368B2 (ja) * 2011-12-29 2016-03-08 株式会社日本触媒 アクリル酸およびその重合体の製造方法
EP2878614A1 (en) 2012-05-03 2015-06-03 Virdia Ltd. Methods for treating lignocellulosic materials
US9493851B2 (en) 2012-05-03 2016-11-15 Virdia, Inc. Methods for treating lignocellulosic materials
JP6173314B2 (ja) 2012-06-27 2017-08-02 株式会社日本触媒 （メタ）アクリル酸の製造方法、及び、親水性樹脂の製造方法
CN102746149B (zh) * 2012-07-19 2014-06-11 旭阳化学技术研究院有限公司 由丁二酸二铵酯化制备丁二酸单酯的方法
SG11201501013PA (en) 2012-08-10 2015-04-29 Opx Biotechnologies Inc Microorganisms and methods for the production of fatty acids and fatty acid derived products
WO2014146026A1 (en) 2013-03-15 2014-09-18 Opx Biotechnologies, Inc. Bioproduction of chemicals
CA2905602A1 (en) 2013-03-15 2014-09-18 Sarah M. Hoyt Flash evaporation for product purification and recovery
US10442749B2 (en) * 2013-03-15 2019-10-15 Cargill, Incorporated Recovery of 3-hydroxypropionic acid
US11408013B2 (en) 2013-07-19 2022-08-09 Cargill, Incorporated Microorganisms and methods for the production of fatty acids and fatty acid derived products
CN106795483A (zh) 2013-07-19 2017-05-31 嘉吉公司 用于生产脂肪酸和脂肪酸衍生产物的微生物及方法
WO2015036273A1 (de) 2013-09-12 2015-03-19 Basf Se Verfahren zur herstellung von acrylsäure
US9938224B2 (en) 2013-10-17 2018-04-10 Cargill, Incorporated Methods for producing alkyl hydroxyalkanoates
WO2015057644A1 (en) * 2013-10-17 2015-04-23 Dow Global Technologies Llc Ammonium bisulfate catalyzed dehydration of beta-hydroxy acids
EP4296364B1 (en) 2013-12-03 2025-12-03 Genomatica, Inc. Microorganisms and methods for improving product yields on methanol using acetyl-coa synthesis
KR20150098093A (ko) 2014-02-19 2015-08-27 삼성전자주식회사 히드록시카르복실산의 암모늄 염으로부터 불포화 산을 제조하는 방법
WO2016026763A1 (en) 2014-08-18 2016-02-25 Basf Se Process for preparing acrylic acid using a heterogeneous alumina catalyst
EP2993228B1 (en) 2014-09-02 2019-10-09 Cargill, Incorporated Production of fatty acid esters
US10239819B2 (en) 2014-10-17 2019-03-26 Cargill, Incorporated Methods for producing an ester of an alpha, beta-unsaturated carboxylic acid
SE538899C2 (en) 2015-02-03 2017-01-31 Stora Enso Oyj Method for treating lignocellulosic materials
WO2016135020A1 (de) 2015-02-24 2016-09-01 Basf Se Verfahren zur kontinuierlichen dehydratisierung von 3-hydroxypropionsäure zu acrylsäure
WO2016162175A1 (de) 2015-04-07 2016-10-13 Basf Se Verfahren zur dehydratisierung von 3-hydroxypropionsäure zu acrylsäure
CN107771214B (zh) 2015-04-07 2022-01-18 代谢探索者公司 用于具有增加的2,4-二羟基丁酸外排物的优化的2,4-二羟基丁酸产生的修饰的微生物
WO2016162712A1 (en) 2015-04-07 2016-10-13 Metabolic Explorer Modified microorganism for the optimized production of 2,4-dihydroxyburyrate
WO2016194003A2 (en) * 2015-05-29 2016-12-08 Arvind Mallinath Lali Separation of organic acids from mixtures containing ammonium salts of organic acids
CN105230456B (zh) * 2015-10-10 2018-06-22 华中农业大学 2-(4-甲氧基苯氧基)丙酸及其相关的盐类化合物在无根芽苗菜生长中的应用
EP3577227A4 (en) 2017-02-02 2020-12-30 Cargill Inc. GENETICALLY MODIFIED CELLS PRODUCING C6-C10 FATTY ACID DERIVATIVES
EP3447043A1 (en) 2017-08-24 2019-02-27 Vito NV Method of recovering organic acids from aqueous solutions
JP7037987B6 (ja) * 2018-03-30 2023-12-18 大阪瓦斯株式会社 ヒドロキシアルカン酸エステル及びそれを含む樹脂組成物
CN110204432A (zh) * 2019-06-20 2019-09-06 深圳市仙迪化妆品有限公司 一种利用坚果油制备棕榈油酸的方法及棕榈油酸的应用
KR102724026B1 (ko) * 2019-07-24 2024-10-29 주식회사 엘지화학 3-하이드록시프로피온산 회수 방법
CN114380683B (zh) * 2021-12-21 2024-06-25 安徽丰原发酵技术工程研究有限公司 一种从含乳酸钙的发酵液中提取乳酸的方法
WO2023150072A1 (en) 2022-02-01 2023-08-10 Sinclair David A Compositions and methods for the preservation of plant matter
WO2025259765A1 (en) 2024-06-14 2025-12-18 Eastman Chemical Company Fragrance modifiers that impart an odor impression to a fragrance formulation

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL39710A (en) * 1972-06-19 1975-04-25 Imi Inst For Res & Dev Recovery of acids from aqueous solutions by solvent extraction
US4334095A (en) * 1980-10-06 1982-06-08 Miles Laboratories, Inc. Extraction of organic acids from aqueous solutions
US4405717A (en) * 1981-10-26 1983-09-20 Cpc International Inc. Recovery of acetic acid from a fermentation broth
JPS6150937A (ja) * 1984-08-20 1986-03-13 Asahi Chem Ind Co Ltd カルボン酸アンモン水溶液からカルボン酸の製造法
US5149680A (en) * 1987-03-31 1992-09-22 The British Petroleum Company P.L.C. Platinum group metal alloy catalysts for hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
GB8707595D0 (en) * 1987-03-31 1987-05-07 British Petroleum Co Plc Chemical process
US5412126A (en) * 1991-04-17 1995-05-02 The Regents Of The University Of California Carboxylic acid sorption regeneration process
FR2700767B1 (fr) * 1993-01-27 1995-04-07 Atochem Elf Sa Procédé perfectionné de fabrication de (méthacrylates d'alkyle par estérification directe.
US5510526A (en) * 1993-06-29 1996-04-23 Cargill, Incorporated Lactic acid production, separation and/or recovery process
DE4341770A1 (de) * 1993-12-08 1995-06-14 Basf Ag Verfahren zur Herstellung von Milchsäureestern
IL109003A (en) * 1994-03-16 1999-09-22 Yissum Res Dev Co Process and extractant composition for extracting water-soluble carboxylic and mineral acids
US6066763A (en) * 1996-02-26 2000-05-23 Nippon Soda Co., Ltd. Process for preparing free α-hydroxy acids from ammonium salts thereof
IL119387A (en) 1996-10-09 2001-06-14 Cargill Inc Process for the recovery of lactic acid by liquid-liquid extraction with a basic extractant
CA2290092A1 (en) 1997-05-12 1998-11-19 Eric F. V. Scriven Processes for producing citrate esters
US6291708B1 (en) 1999-04-28 2001-09-18 A.E. Staley Manufacturing Co. Process for production of organic acids and esters thereof

Also Published As

Publication number Publication date
WO2002090312A1 (en) 2002-11-14
BR0209491A (pt) 2004-10-13
CN1279013C (zh) 2006-10-11
EP1392636A1 (en) 2004-03-03
DE60226229D1 (de) 2008-06-05
CN1520392A (zh) 2004-08-11
MXPA03010183A (es) 2004-03-16
ATE393137T1 (de) 2008-05-15
CA2446638A1 (en) 2002-11-14
JP2004532855A (ja) 2004-10-28
US20040210087A1 (en) 2004-10-21
EP1392636A4 (en) 2005-06-01
DE60226229T2 (de) 2009-05-28
US7186856B2 (en) 2007-03-06
EP1392636B1 (en) 2008-04-23

Similar Documents

Publication Publication Date Title
ES2305241T3 (es) Proceso para preparar acidos carboxilicos y derivados de los mismos.
JP5013879B2 (ja) 有機酸の回収
RU2119907C1 (ru) Способ получения карбоновых кислот и их сложных эфиров
US20100099910A1 (en) Carboxylic acids prepared using a salt-splitting process
KR20150076162A (ko) 탄산염을 이용한 카복실산의 알코올 매개 에스테르화
CA2245953C (en) A process for the production of a condensation product of a carboxylic acid
US6452051B1 (en) Process for the production of a condensation products of a carboxylic acid
JP2011051971A (ja) １−アルキルグリセロールエーテルの調製方法
CN117222614A (zh) 雪松烯二醇的制备方法
JPH11343267A (ja) 含ハロゲンカルボン酸エステルの製造方法
US12030850B2 (en) Method for producing ester based on eco-friendly and high-efficiency esterification by using base exchange of salt and the compound thereof
JP2006063035A (ja) カルボン酸類の新規なエステル化方法
JPS6174588A (ja) 乳酸エステルの製法
JPS63154643A (ja) 低級カルボン酸エステルの製法
AU2002303651A1 (en) Process for preparing carboxylic acids and derivatives thereof
US4701550A (en) Process for preparing alkyl esters of methyltartronic acid
JP4967613B2 (ja) テトラフルオロテレフタル酸ジフルオライドの製造方法
US5162572A (en) Process for preparation of nitroacetate
JP5121349B2 (ja) アミノ酸の製造方法
JP4973143B2 (ja) テトラフルオロテレフタル酸ジフルオライドの製造法
CN101321720B (zh) 制备四氟对苯二甲酸二氟化物的方法
JP2001097942A (ja) モノグリセライドサルフェートの製造法
JP2953553B2 (ja) Ｎ−アルコキシカルボニルアミノ酸エステルの製造方法
WO2007066532A1 (ja) テトラフルオロテレフタル酸ジフルオライドの製造方法
JPH11302244A (ja) Ｎ−炭化水素オキシカルボニルアミノ酸エステルの製造方法