EP0000478A1 - Procédé de préparation d'acyloines - Google Patents

Procédé de préparation d'acyloines Download PDF

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Publication number
EP0000478A1
EP0000478A1 EP78100262A EP78100262A EP0000478A1 EP 0000478 A1 EP0000478 A1 EP 0000478A1 EP 78100262 A EP78100262 A EP 78100262A EP 78100262 A EP78100262 A EP 78100262A EP 0000478 A1 EP0000478 A1 EP 0000478A1
Authority
EP
European Patent Office
Prior art keywords
carbon atoms
chain
catalysts
mol
hydroxyethyl
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.)
Granted
Application number
EP78100262A
Other languages
German (de)
English (en)
Other versions
EP0000478B1 (fr
Inventor
Horst-Jürgen Dr. Krause
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of EP0000478A1 publication Critical patent/EP0000478A1/fr
Application granted granted Critical
Publication of EP0000478B1 publication Critical patent/EP0000478B1/fr
Expired legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/04Saturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/17Saturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/34Introducing sulfur atoms or sulfur-containing groups

Definitions

  • the invention relates to a process for the preparation of acyloin by condensing aldehydes in the presence of thiazolium salts.
  • R 3 represents a straight-chain or branched alkyl radical having 1 to 18 carbon atoms, a cycloalkyl radical having 3 to 18 carbon atoms, an arylalkyl radical having 7 to 18 carbon atoms or the group in which n is an integer from 2 to 4.
  • aldehydes which can be used as starting material in the process according to the invention are: acetaldehyde, acetoxy-acetaldehyde, propionaldehyde, n-butyraldehyde, isobutyraldehyde, pivalinaldehyde, valeraldehyde, iso-valereldehyde, capronaldehyde, enanthaldehyde, 2- Ethyl hexanal capryl aldehyde,
  • the resin containing 5- (2'-hydroxyethyl) -4-methyl-1,3-thiazoliving group contained 8.61% by weight of ionic chloride; the total log content was 9.33% by weight.
  • the resin catalyst obtained in this way removes 7.17% by weight of ionic chlorine; the total chlorine content was 7.68% by weight.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
EP78100262A 1977-07-20 1978-06-28 Procédé de préparation d'acyloines Expired EP0000478B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2732714A DE2732714C2 (de) 1977-07-20 1977-07-20 Verfahren zur Herstellung von Acyloinen
DE2732714 1977-07-20

Publications (2)

Publication Number Publication Date
EP0000478A1 true EP0000478A1 (fr) 1979-02-07
EP0000478B1 EP0000478B1 (fr) 1981-11-25

Family

ID=6014352

Family Applications (1)

Application Number Title Priority Date Filing Date
EP78100262A Expired EP0000478B1 (fr) 1977-07-20 1978-06-28 Procédé de préparation d'acyloines

Country Status (3)

Country Link
EP (1) EP0000478B1 (fr)
JP (1) JPS5422310A (fr)
DE (1) DE2732714C2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6329466B1 (en) 1996-09-04 2001-12-11 The Dow Chemical Company Blends of α-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene interpolymers with polyolefins

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008222596A (ja) * 2007-03-09 2008-09-25 Asahi Kasei Chemicals Corp シス二重結合含有ジカルボン酸誘導体の製造方法
CN104744615B (zh) * 2013-12-25 2017-05-24 浙江衢州万能达科技有限公司 一种全氟季铵型强碱性阴离子交换树脂的制备方法
CN106397151B (zh) * 2016-08-31 2019-06-11 濮阳天源生物科技有限公司 一种偶姻类化合物的制备方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
J.CHEM.SOC.CHEM.COMM., 891(1973) (In der Anmeldung angef}hrt), " Acyloin condensation cf Aldehydes catalysed by N-Laurylthiazolium Bromide"; linke Spalte, Abschnitt 1, Mitte, Fussnote 2. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6329466B1 (en) 1996-09-04 2001-12-11 The Dow Chemical Company Blends of α-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene interpolymers with polyolefins

Also Published As

Publication number Publication date
DE2732714C2 (de) 1985-08-14
EP0000478B1 (fr) 1981-11-25
JPS5422310A (en) 1979-02-20
JPS6223733B2 (fr) 1987-05-25
DE2732714A1 (de) 1979-02-08

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