FR1060823A - New unsaturated carbinol and its applications in the preparation of vitamin a and its esters - Google Patents

New unsaturated carbinol and its applications in the preparation of vitamin a and its esters

Info

Publication number
FR1060823A
FR1060823A FR1060823DA FR1060823A FR 1060823 A FR1060823 A FR 1060823A FR 1060823D A FR1060823D A FR 1060823DA FR 1060823 A FR1060823 A FR 1060823A
Authority
FR
France
Prior art keywords
vitamin
esters
applications
preparation
new unsaturated
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.)
Glaxo Laboratories Ltd
Original Assignee
Glaxo Laboratories Ltd
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 Glaxo Laboratories Ltd filed Critical Glaxo Laboratories Ltd
Application granted granted Critical
Publication of FR1060823A publication Critical patent/FR1060823A/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
    • C07C403/06—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 singly-bound oxygen atoms
    • C07C403/08—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 singly-bound oxygen atoms by hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
    • C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
    • C07C29/42—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones with compounds containing triple carbon-to-carbon bonds, e.g. with metal-alkynes
    • 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
    • C07C403/06—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 singly-bound oxygen atoms
    • C07C403/12—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 singly-bound oxygen atoms by esterified hydroxy groups
    • 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
    • C07C2601/14—The ring being saturated
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR1060823D 1950-12-19 1951-12-19 New unsaturated carbinol and its applications in the preparation of vitamin a and its esters Expired FR1060823A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1060823X 1950-12-19

Publications (1)

Publication Number Publication Date
FR1060823A true FR1060823A (en) 1954-04-06

Family

ID=10871330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1060823D Expired FR1060823A (en) 1950-12-19 1951-12-19 New unsaturated carbinol and its applications in the preparation of vitamin a and its esters

Country Status (1)

Country Link
FR (1) FR1060823A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336392A1 (en) * 1975-12-27 1977-07-22 Basf Ag 1-ALCENYNYL-CYCLOHEXANOLS AND -CYCLOHEXENES SUBSTITUTES, THEIR PREPARATION AND THEIR APPLICATION AS PERFUMES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336392A1 (en) * 1975-12-27 1977-07-22 Basf Ag 1-ALCENYNYL-CYCLOHEXANOLS AND -CYCLOHEXENES SUBSTITUTES, THEIR PREPARATION AND THEIR APPLICATION AS PERFUMES

Similar Documents

Publication Publication Date Title
FR1033275A (en) Improvements in the preparation of phosphate esters
US2517030A (en) Display and dispensing carton
FR1060823A (en) New unsaturated carbinol and its applications in the preparation of vitamin a and its esters
FR1069374A (en) Universal coulter cultivator
CA464163A (en) Fatty acid esters of polymeric polyhydric alcohols
CA484880A (en) Preparation of vitamin e in concentrated form
FR1024171A (en) New rest chair
FR1045237A (en) Improvements in the preparation of substituted pyrimidones
FR934377A (en) Preparation of methyl vinyl ketone
FR1044758A (en) Improvements in the preparation of an unsaturated ester
CA424860A (en) Vitamin and mineral enriched wafer
FR1061684A (en) Improved process for the preparation of vitamin a and related substances
FR1096236A (en) Improvements in the preparation of 1-phenyl-2-dihalogenacetamido-1: 3-dihydroxypropane and its derivatives
FR1037072A (en) Improvements in the preparation of naphthostyriles
FR1015458A (en) Improvements in the production of alpha vitamin
CA482828A (en) Vitamin e concentrate and antioxidant and process of producing the same
CA470546A (en) Preparation of vitamin concentrates
FR934378A (en) Improvements to the preparation of methyl vinyl ketone
CA485277A (en) Concentration of vitamin a esters
FR913165A (en) Vitamin b preparation process
FR1056200A (en) Colored x-ray and fluoroscopy improve the perception of details
AU150091B2 (en) Vitamin products
FR954343A (en) Method of preparation of medicinal vitamin c tablets
FR61754E (en) Method for preparing vitamin a from carotenoids and in particular beta-carotene
FR61279E (en) Method for preparing vitamin a from carotenoids and in particular beta-carotene