GB1408716A - Preparation of sorbic acid by the isomerisation of cisisomeric hexadienoic acid - Google Patents

Preparation of sorbic acid by the isomerisation of cisisomeric hexadienoic acid

Info

Publication number
GB1408716A
GB1408716A GB750873A GB750873A GB1408716A GB 1408716 A GB1408716 A GB 1408716A GB 750873 A GB750873 A GB 750873A GB 750873 A GB750873 A GB 750873A GB 1408716 A GB1408716 A GB 1408716A
Authority
GB
United Kingdom
Prior art keywords
acid
cisisomeric
isomerisation
preparation
hexadienoic
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
GB750873A
Other languages
English (en)
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 GB1408716A publication Critical patent/GB1408716A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
GB750873A 1972-02-15 1973-02-15 Preparation of sorbic acid by the isomerisation of cisisomeric hexadienoic acid Expired GB1408716A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2207019A DE2207019C3 (de) 1972-02-15 1972-02-15 Verfahren zur Isomerisierung cis-isomerer Hexadiensäuren

Publications (1)

Publication Number Publication Date
GB1408716A true GB1408716A (en) 1975-10-01

Family

ID=5835983

Family Applications (1)

Application Number Title Priority Date Filing Date
GB750873A Expired GB1408716A (en) 1972-02-15 1973-02-15 Preparation of sorbic acid by the isomerisation of cisisomeric hexadienoic acid

Country Status (9)

Country Link
US (1) US3876692A (en:Method)
JP (1) JPS5729456B2 (en:Method)
BE (1) BE795484A (en:Method)
CA (1) CA992095A (en:Method)
DE (1) DE2207019C3 (en:Method)
FR (1) FR2172203B1 (en:Method)
GB (1) GB1408716A (en:Method)
IT (1) IT979079B (en:Method)
NL (1) NL7301867A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109155918B (zh) 2016-05-24 2023-05-05 奥林巴斯株式会社 无线通信终端、无线通信系统、无线通信方法和记录介质

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2739158A (en) * 1951-10-19 1956-03-20 Eastman Kodak Co Preparation of beta-lactones

Also Published As

Publication number Publication date
NL7301867A (en:Method) 1973-08-17
CA992095A (en) 1976-06-29
DE2207019A1 (de) 1973-09-06
JPS4886814A (en:Method) 1973-11-15
BE795484A (fr) 1973-08-16
JPS5729456B2 (en:Method) 1982-06-23
FR2172203B1 (en:Method) 1976-11-05
IT979079B (it) 1974-09-30
FR2172203A1 (en:Method) 1973-09-28
US3876692A (en) 1975-04-08
DE2207019C3 (de) 1981-12-10
DE2207019B2 (de) 1981-02-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee