[go: up one dir, main page]

FR1213323A - Process for the preparation of dihydroxycarotenic compounds and their esterification products - Google Patents

Process for the preparation of dihydroxycarotenic compounds and their esterification products

Info

Publication number
FR1213323A
FR1213323A FR1213323DA FR1213323A FR 1213323 A FR1213323 A FR 1213323A FR 1213323D A FR1213323D A FR 1213323DA FR 1213323 A FR1213323 A FR 1213323A
Authority
FR
France
Prior art keywords
dihydroxycarotenic
compounds
preparation
esterification products
esterification
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 FR1213323A publication Critical patent/FR1213323A/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
    • C07C403/24—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 six-membered non-aromatic rings, e.g. beta-carotene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1213323D 1958-01-20 1959-01-15 Process for the preparation of dihydroxycarotenic compounds and their esterification products Expired FR1213323A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1213323X 1958-01-20

Publications (1)

Publication Number Publication Date
FR1213323A true FR1213323A (en) 1960-03-31

Family

ID=4563319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1213323D Expired FR1213323A (en) 1958-01-20 1959-01-15 Process for the preparation of dihydroxycarotenic compounds and their esterification products

Country Status (1)

Country Link
FR (1) FR1213323A (en)

Similar Documents

Publication Publication Date Title
BE591898A (en) Process for the preparation of alkyl esters and products obtained.
FR1127029A (en) Process for the preparation of reaction products of ethoxylin condensates
FR1218241A (en) Process for the preparation of monocarboxylic esters of glycol and corresponding methyl-substituted products
FR1213323A (en) Process for the preparation of dihydroxycarotenic compounds and their esterification products
BE574701A (en) Process for the preparation of dihydroxycarotenic compounds and their esterification products
FR1512317A (en) Process and compositions for the preparation of colored photosensitive products
BE582042A (en) Process for the preparation of polyenecarboxylic esters and their saponification products
FR1357604A (en) Process for the preparation of a disubstituted typtamine and resulting products
FR1271491A (en) Process for the preparation of polyenecarboxylic esters and their saponification products
FR1169205A (en) Process for the preparation of alpha-methylmercapto-thiol-phosphoric esters
FR1178608A (en) Process for the preparation of products intended for electrophotography
FR1365901A (en) Process for the preparation of alkyl tin compounds and resulting products
FR1274464A (en) Process for the preparation of oxethylation products
BE593654A (en) Process for the preparation of oxethylation products.
FR1155364A (en) Process for the preparation of alkylamine reaction products and resulting products
FR1263214A (en) Process for the preparation of dairy products
FR1229732A (en) Process for the preparation of polymerized products from polyesters
FR1330783A (en) Process for the preparation of pseudo-sapogenin esters and resulting products
FR1135967A (en) Process for the preparation of reaction products of ethoxylin condensates
BE616230A (en) Process for the preparation of aralkyl monohydroperoxides and products obtained
FR1193005A (en) Process for the preparation of alpha-thioamides
CH394162A (en) Process for the preparation of oxytetracycline esters
FR1365945A (en) Process for the preparation of oxalcoylation products
BE611273A (en) Process for the preparation of alpha-cyanoarcrylic esters and products obtained
FR1193465A (en) Process for the preparation of olefin polymers and products obtained