FR1179945A - Process for the preparation of 15, 15'-cis-beta-carotene - Google Patents

Process for the preparation of 15, 15'-cis-beta-carotene

Info

Publication number
FR1179945A
FR1179945A FR1179945DA FR1179945A FR 1179945 A FR1179945 A FR 1179945A FR 1179945D A FR1179945D A FR 1179945DA FR 1179945 A FR1179945 A FR 1179945A
Authority
FR
France
Prior art keywords
carotene
cis
beta
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
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 FR1179945A publication Critical patent/FR1179945A/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)
FR1179945D 1954-12-24 1955-12-20 Process for the preparation of 15, 15'-cis-beta-carotene Expired FR1179945A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1179945X 1954-12-24

Publications (1)

Publication Number Publication Date
FR1179945A true FR1179945A (en) 1959-05-29

Family

ID=4561689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1179945D Expired FR1179945A (en) 1954-12-24 1955-12-20 Process for the preparation of 15, 15'-cis-beta-carotene

Country Status (1)

Country Link
FR (1) FR1179945A (en)

Similar Documents

Publication Publication Date Title
FR1143648A (en) Process for preparing organo-halo-silanes
FR1171947A (en) Process for the preparation of diaryl- or arylthienyl-alkylamines
FR1270003A (en) Process for the preparation of aminoketone compounds
CH346029A (en) Process for the preparation of unsaturated ureido-ethers polymers
CH322981A (en) Process for the preparation of hypophosphites.
FR1109586A (en) Process for the preparation of nu, nu-dibenzylamino acids
FR1235903A (en) Process for the preparation of butyril amides
FR1179925A (en) Process for the preparation of 6,10-dimethyl-undecanone-
FR1186139A (en) Process for the preparation of 15, 15'-dehydro-beta-carotene
FR1179945A (en) Process for the preparation of 15, 15'-cis-beta-carotene
FR1129498A (en) Process for the preparation of bleached half-cellulose
FR1119351A (en) Process for the preparation of 6, 10-dimethyl-undecanone- (2)
FR1130278A (en) Process for the preparation of aminoacylanilides
FR1180615A (en) Process for the preparation of hexaenes
FR1122507A (en) Process for the preparation of 1, 1, 2-trichloroethane
FR1171952A (en) Process for the preparation of n-alkyl-piperidine-monocarboxylic amides
FR1273854A (en) Process for the preparation of isoergosterone
FR1131473A (en) Process for the preparation of ditolylmethane
FR1118332A (en) Process for the preparation of pentaerythritis trichlorohydrin
FR1134798A (en) Process for the preparation of pseudo-irones
FR1230430A (en) Stereo-specific process for the preparation of 1, 3-dihydroxy-2-amino-ale-4-enes
FR1102946A (en) Process for the preparation of 2, 4, 6-trinitrochlorobenzene
FR1209047A (en) Process for the preparation of 1.2-diphenyl-4-n-butyl-3.5-dioxo-pyrazolidine
FR1122495A (en) Process for the preparation of terephthaldialdehyde
FR1178405A (en) Process for the preparation of alpha, beta-diethylenic aldehydes