FR1136249A - Process for the preparation of alpha, beta unsaturated carboxylic acids and their esters - Google Patents

Process for the preparation of alpha, beta unsaturated carboxylic acids and their esters

Info

Publication number
FR1136249A
FR1136249A FR1136249DA FR1136249A FR 1136249 A FR1136249 A FR 1136249A FR 1136249D A FR1136249D A FR 1136249DA FR 1136249 A FR1136249 A FR 1136249A
Authority
FR
France
Prior art keywords
alpha
esters
preparation
carboxylic acids
unsaturated carboxylic
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
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Application granted granted Critical
Publication of FR1136249A publication Critical patent/FR1136249A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/20—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by carboxyl groups or halides, anhydrides, or (thio)esters thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1136249D 1954-02-12 1955-01-20 Process for the preparation of alpha, beta unsaturated carboxylic acids and their esters Expired FR1136249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1136249X 1954-02-12

Publications (1)

Publication Number Publication Date
FR1136249A true FR1136249A (en) 1957-05-10

Family

ID=4559450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1136249D Expired FR1136249A (en) 1954-02-12 1955-01-20 Process for the preparation of alpha, beta unsaturated carboxylic acids and their esters

Country Status (1)

Country Link
FR (1) FR1136249A (en)

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