FR1441500A - Process for the preparation of sorbic acid by isomerization of cis-cis or cis-trans hexadiene- (2.4) -oic acids - Google Patents

Process for the preparation of sorbic acid by isomerization of cis-cis or cis-trans hexadiene- (2.4) -oic acids

Info

Publication number
FR1441500A
FR1441500A FR5554A FR5554A FR1441500A FR 1441500 A FR1441500 A FR 1441500A FR 5554 A FR5554 A FR 5554A FR 5554 A FR5554 A FR 5554A FR 1441500 A FR1441500 A FR 1441500A
Authority
FR
France
Prior art keywords
cis
hexadiene
isomerization
trans
preparation
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
FR5554A
Other languages
French (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
Farbwerke 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
Priority claimed from DEF42014A external-priority patent/DE1281439B/en
Application filed by Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to FR5554A priority Critical patent/FR1441500A/en
Application granted granted Critical
Publication of FR1441500A publication Critical patent/FR1441500A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D7/00—Sublimation
    • 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)
FR5554A 1964-02-15 1965-02-15 Process for the preparation of sorbic acid by isomerization of cis-cis or cis-trans hexadiene- (2.4) -oic acids Expired FR1441500A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR5554A FR1441500A (en) 1964-02-15 1965-02-15 Process for the preparation of sorbic acid by isomerization of cis-cis or cis-trans hexadiene- (2.4) -oic acids

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF42014A DE1281439B (en) 1964-02-15 1964-02-15 Process for isomerizing cis-cis and / or cis-trans-hexadiene (2,4) acids to sorbic acid
FR5554A FR1441500A (en) 1964-02-15 1965-02-15 Process for the preparation of sorbic acid by isomerization of cis-cis or cis-trans hexadiene- (2.4) -oic acids

Publications (1)

Publication Number Publication Date
FR1441500A true FR1441500A (en) 1966-06-10

Family

ID=25976139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR5554A Expired FR1441500A (en) 1964-02-15 1965-02-15 Process for the preparation of sorbic acid by isomerization of cis-cis or cis-trans hexadiene- (2.4) -oic acids

Country Status (1)

Country Link
FR (1) FR1441500A (en)

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