CA1076136A - Preparation de l'acide 5-oxohexanoique et de ses derives - Google Patents

Preparation de l'acide 5-oxohexanoique et de ses derives

Info

Publication number
CA1076136A
CA1076136A CA260,943A CA260943A CA1076136A CA 1076136 A CA1076136 A CA 1076136A CA 260943 A CA260943 A CA 260943A CA 1076136 A CA1076136 A CA 1076136A
Authority
CA
Canada
Prior art keywords
weight
reaction
acetone
acrylic acid
calculated
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
CA260,943A
Other languages
English (en)
Inventor
Tomas Weil
Werner H. Muller
Hansjorg Hey
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
Application granted granted Critical
Publication of CA1076136A publication Critical patent/CA1076136A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/185Saturated compounds having only one carboxyl group and containing keto groups
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA260,943A 1975-09-13 1976-09-10 Preparation de l'acide 5-oxohexanoique et de ses derives Expired CA1076136A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2540972A DE2540972C3 (de) 1975-09-13 1975-09-13 Verfahren zur Herstellung von 5-Oxohexansäure und deren Derivaten

Publications (1)

Publication Number Publication Date
CA1076136A true CA1076136A (fr) 1980-04-22

Family

ID=5956448

Family Applications (1)

Application Number Title Priority Date Filing Date
CA260,943A Expired CA1076136A (fr) 1975-09-13 1976-09-10 Preparation de l'acide 5-oxohexanoique et de ses derives

Country Status (12)

Country Link
JP (1) JPS5236624A (fr)
BE (1) BE846141A (fr)
BR (1) BR7606039A (fr)
CA (1) CA1076136A (fr)
CH (1) CH605559A5 (fr)
DE (1) DE2540972C3 (fr)
FR (1) FR2323673A1 (fr)
GB (1) GB1554310A (fr)
IT (1) IT1070590B (fr)
MX (1) MX144675A (fr)
NL (1) NL7609962A (fr)
ZA (1) ZA765386B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7609478A (nl) * 1976-08-26 1978-02-28 Stamicarbon Werkwijze voor de bereiding van 4-oxocaproni- tril.
NL7800982A (nl) * 1978-01-27 1979-07-31 Stamicarbon Werkwijze ter bereiding van de methylester 4-oxopentaan-1-carbonzuur.
NL7808605A (nl) * 1978-08-19 1980-02-21 Stamicarbon Werkwijze voor de bereiding van delta-ketozuren en derivaten hiervan.
DE2952044A1 (de) * 1979-12-22 1981-07-02 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von 5-oxoalkansaeuren
JPS56102609A (en) * 1980-01-19 1981-08-17 Matsushita Electric Ind Co Ltd Gas combustion control device
CA1212382A (fr) * 1982-04-26 1986-10-07 Koppers Company, Inc. Preparation en phase liquide d'esters d'acide delta-ceto-carboxylique, a l'aide d'un catalyseur insoluble en phase liquide

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2820805A (en) * 1954-07-02 1958-01-21 Polak & Schwarz C Essencefabri Process of preparing keto acids

Also Published As

Publication number Publication date
DE2540972C3 (de) 1979-03-22
DE2540972A1 (de) 1977-03-17
NL7609962A (nl) 1977-03-15
MX144675A (es) 1981-11-10
ZA765386B (en) 1977-08-31
JPS5236624A (en) 1977-03-22
DE2540972B2 (de) 1978-07-27
CH605559A5 (fr) 1978-09-29
FR2323673A1 (fr) 1977-04-08
IT1070590B (it) 1985-03-29
FR2323673B1 (fr) 1980-05-23
GB1554310A (en) 1979-10-17
BR7606039A (pt) 1977-08-23
BE846141A (fr) 1977-03-14

Similar Documents

Publication Publication Date Title
JPS62223175A (ja) アクリル又はメタクリル酸エステルの製法
JPH0465060B2 (fr)
CA1076136A (fr) Preparation de l'acide 5-oxohexanoique et de ses derives
EP0830341B1 (fr) Procedes pour la preparation de 3-(methylthio)propanal et de 2-hydroxy-4-(methylthio)butanenitrile
US4764309A (en) Preparation of chlorocarboxylic acid chlorides
GB2078748A (en) Preparation of 2-methylenealdehydes
MXPA97009461A (en) Process for the preparation of 3- (methylene) propanal and 2-hydroxy-4- (methylthy) butanonitr
Mueller-Westerhoff et al. A simple synthesis of symmetrical α-diones from organometallic reagents and 1, 4-dimethyl-piperazine-2, 3-dione
JP4092740B2 (ja) (メタ)アクリル酸のエステル化方法
US2188340A (en) Process of reacting methyl vinyl ketone with hydrogen cyanide and products thereby obtained
US4772711A (en) Method for the preparation of 3-aminoacrylic acid esters
US5087757A (en) Preparation of alkylthioethylamine salts
JPH0273049A (ja) 3―ジアルキルアミノプロピオニトリル、ビス―(2―シアノエチル)―エーテル及び所望によりエチレンシアンヒドリンの共通製法
CN114773191A (zh) 一种一锅法制备对乙酰氧基苯乙烯的方法
JP2943523B2 (ja) アクリル酸エステルのミカエル付加物から有用化合物を製造する方法
US2479972A (en) Monoalkamine esters of pyrrole-5-carboxylic acids
US3384654A (en) Process for the manufacture of cyanoacetic acid esters
US4874865A (en) Preparation of substituted lactams
US4223160A (en) Reaction of oxirane compounds with carboxylic acids
US5545762A (en) Process for preparing 1-cyclopropylalkane-1,3-diones
EP0330205B1 (fr) Procédé pour la synthèse de carboxamides
JPH05132439A (ja) 2,6−ジ−第三ブチルフエノールの製造方法
USH53H (en) Processes for producing herbicide intermediates
US5852200A (en) Cross-coupling of organic compounds using cuprous iodide
US4760169A (en) Process for the preparation of hydroxymethylenealkoxyacetic acid esters

Legal Events

Date Code Title Description
MKEX Expiry