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FR2448524B1 - Procede de preparation d'esters de l'acide glyoxylique - Google Patents

Procede de preparation d'esters de l'acide glyoxylique

Info

Publication number
FR2448524B1
FR2448524B1 FR8002681A FR8002681A FR2448524B1 FR 2448524 B1 FR2448524 B1 FR 2448524B1 FR 8002681 A FR8002681 A FR 8002681A FR 8002681 A FR8002681 A FR 8002681A FR 2448524 B1 FR2448524 B1 FR 2448524B1
Authority
FR
France
Prior art keywords
preparation
acid esters
glyoxylic acid
glyoxylic
esters
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
Application number
FR8002681A
Other languages
English (en)
Other versions
FR2448524A1 (fr
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of FR2448524A1 publication Critical patent/FR2448524A1/fr
Application granted granted Critical
Publication of FR2448524B1 publication Critical patent/FR2448524B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
FR8002681A 1979-02-08 1980-02-07 Procede de preparation d'esters de l'acide glyoxylique Expired FR2448524B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2904775A DE2904775C2 (de) 1979-02-08 1979-02-08 Verfahren zur Herstellung von Glyoxylsäureestern

Publications (2)

Publication Number Publication Date
FR2448524A1 FR2448524A1 (fr) 1980-09-05
FR2448524B1 true FR2448524B1 (fr) 1986-06-06

Family

ID=6062464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002681A Expired FR2448524B1 (fr) 1979-02-08 1980-02-07 Procede de preparation d'esters de l'acide glyoxylique

Country Status (3)

Country Link
US (1) US4340748A (fr)
DE (1) DE2904775C2 (fr)
FR (1) FR2448524B1 (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3323372A1 (de) * 1983-06-29 1985-01-10 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung eines glyoxylsaeureesters
US4502923A (en) * 1983-10-06 1985-03-05 Monsanto Company Production of high purity alkyl glyoxylate by plural stage distillation
DE3401115A1 (de) * 1984-01-14 1985-07-18 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung eines glyoxylsaeureesters
US4820385A (en) * 1988-02-18 1989-04-11 Monsanto Company Purification of alkyl glyoxylate in a continuous column by azeotropic distillation
US4867849A (en) * 1988-07-25 1989-09-19 Cova Dario R Purification of alkyl glyoxylate
US4900864A (en) * 1988-08-09 1990-02-13 Anantaneni Prakasa R Manufacture of alkyl glyoxylates with ferric phosphate catalyst
AT392638B (de) * 1989-06-05 1991-05-10 Chemie Linz Gmbh Verfahren zur kontinuierlichen herstellung einer konzentrierten waessrigen loesung von glyoxylsaeure
US5187307A (en) * 1989-10-04 1993-02-16 E. I. Du Pont De Nemours And Company Selectivity in the oxidative dehydrogenation of alkyl glycolate
US5126478A (en) * 1989-10-04 1992-06-30 E. I. Du Pont De Nemours And Company Multi-stage process with adiabatic reactors for preparing alkyl glyoxylates
US5523459A (en) * 1994-03-25 1996-06-04 Ube Industries, Ltd. Preparation of α-keto acid ester
JP3150909B2 (ja) * 1996-09-05 2001-03-26 株式会社日本触媒 グリオキシル酸エステル類の精製方法
CN107445828B (zh) * 2016-05-30 2020-08-07 中国石油化工股份有限公司 合成乙醛酸酯的方法
CN107445832B (zh) * 2016-05-30 2020-08-07 中国石油化工股份有限公司 乙醇酸酯氧化生成乙醛酸酯的方法
CN107445827B (zh) * 2016-05-30 2020-08-07 中国石油化工股份有限公司 乙醇酸酯氧化脱氢制乙醛酸酯的方法
CN107445834B (zh) * 2016-05-30 2020-08-07 中国石油化工股份有限公司 生产乙醛酸酯的方法
CN107445831B (zh) * 2016-05-30 2020-08-07 中国石油化工股份有限公司 乙醛酸酯的生产方法
CN107445839B (zh) * 2016-05-30 2020-08-07 中国石油化工股份有限公司 乙醛酸酯的合成方法
CN107445829B (zh) * 2016-05-30 2020-09-04 中国石油化工股份有限公司 乙醇酸酯氧化制乙醛酸酯的方法
CN107445833B (zh) * 2016-05-30 2020-08-07 中国石油化工股份有限公司 乙醇酸酯氧化合成乙醛酸酯的方法
CN107445830B (zh) * 2016-05-30 2020-08-07 中国石油化工股份有限公司 乙醇酸酯氧化脱氢生产乙醛酸酯的方法
CN107445838B (zh) * 2016-05-30 2020-08-07 中国石油化工股份有限公司 乙醛酸酯的氧化合成方法
CN109574833A (zh) * 2017-09-29 2019-04-05 中国石油化工股份有限公司 乙醛酸酯的制造方法
CN109574834A (zh) * 2017-09-29 2019-04-05 中国石油化工股份有限公司 乙醛酸酯的生产方法
CN109569655B (zh) * 2017-09-29 2022-07-12 中国石油化工股份有限公司 草酸酯加氢制备乙醇酸酯的方法
CN109574843A (zh) * 2017-09-29 2019-04-05 中国石油化工股份有限公司 生产乙醛酸酯的方法
CN109574844A (zh) * 2017-09-29 2019-04-05 中国石油化工股份有限公司 乙醛酸酯的制造方法
CN112209828B (zh) * 2019-07-12 2023-05-02 中国石油化工股份有限公司 一种羟基乙酸酯合成乙醛酸酯的方法
CN112209826B (zh) * 2019-07-12 2023-05-02 中国石油化工股份有限公司 一种乙醇酸酯脱氢制醛基乙酸酯的方法
CN112209818B (zh) * 2019-07-12 2023-04-07 中国石油化工股份有限公司 一种乙醇酸酯制乙醛酸酯的方法
CN112209829B (zh) * 2019-07-12 2023-08-08 中国石油化工股份有限公司 一种生产乙醛酸酯的方法
CN112354542B (zh) * 2020-11-20 2023-07-11 浙江工业大学 一种V2O5-CuO/TiO2催化剂及其制备方法和应用
CN115672337B (zh) * 2021-07-29 2024-06-28 中国石油化工股份有限公司 合成乙醛酸酯的催化剂及其制备方法和应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1627091A (en) * 1923-03-05 1927-05-03 Boehringer Sohn Ingelheim Making keto and aldo aliphatic carboxylic acids
DE447838C (de) * 1923-03-06 1927-08-08 Boehringer Sohn Ingelheim Verfahren zur Herstellung von Oxosaeureestern und Oxosaeuren
US2429877A (en) * 1945-11-30 1947-10-28 Du Pont Preparation of alpha keto aliphatic amides

Also Published As

Publication number Publication date
DE2904775A1 (de) 1980-08-28
US4340748A (en) 1982-07-20
DE2904775C2 (de) 1985-03-21
FR2448524A1 (fr) 1980-09-05

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Legal Events

Date Code Title Description
ST Notification of lapse