CA1080243A - Manufacture of canthaxanthin - Google Patents

Manufacture of canthaxanthin

Info

Publication number
CA1080243A
CA1080243A CA292,829A CA292829A CA1080243A CA 1080243 A CA1080243 A CA 1080243A CA 292829 A CA292829 A CA 292829A CA 1080243 A CA1080243 A CA 1080243A
Authority
CA
Canada
Prior art keywords
canthaxanthin
acid
solvent
iodine
catalyst
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
CA292,829A
Other languages
English (en)
French (fr)
Inventor
Hagen Jaedicke
Joachim Paust
Joachim U. Schneider
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of CA1080243A publication Critical patent/CA1080243A/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
CA292,829A 1976-12-18 1977-12-09 Manufacture of canthaxanthin Expired CA1080243A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762657477 DE2657477C2 (de) 1976-12-18 1976-12-18 Verfahren zur Herstellung von Canthaxanthin

Publications (1)

Publication Number Publication Date
CA1080243A true CA1080243A (en) 1980-06-24

Family

ID=5995882

Family Applications (1)

Application Number Title Priority Date Filing Date
CA292,829A Expired CA1080243A (en) 1976-12-18 1977-12-09 Manufacture of canthaxanthin

Country Status (10)

Country Link
JP (1) JPS5378229A (it)
BE (1) BE862001R (it)
CA (1) CA1080243A (it)
CH (1) CH610583A5 (it)
DE (1) DE2657477C2 (it)
DK (1) DK561777A (it)
FR (1) FR2374305A2 (it)
GB (1) GB1591905A (it)
IT (1) IT1092241B (it)
NL (1) NL7713684A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1768495A1 (en) * 2004-07-21 2007-04-04 DSMIP Assets B.V. Preparation of 4-ketolutein and use as a food additive
CN100338004C (zh) * 2005-12-21 2007-09-19 浙江大学 一种斑蝥黄的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1541746A (fr) * 1967-08-28 1968-10-11 Rhone Poulenc Sa Préparation de la canthaxanthine
NL150437B (nl) * 1967-08-28 1976-08-16 Rhone Poulenc Sa Werkwijze ter bereiding van canthaxantheen.

Also Published As

Publication number Publication date
IT1092241B (it) 1985-07-06
DK561777A (da) 1978-06-19
DE2657477A1 (de) 1978-06-22
BE862001R (fr) 1978-06-19
GB1591905A (en) 1981-07-01
JPS5378229A (en) 1978-07-11
FR2374305B2 (it) 1980-12-26
DE2657477C2 (de) 1985-01-24
NL7713684A (nl) 1978-06-20
FR2374305A2 (fr) 1978-07-13
CH610583A5 (en) 1979-04-30

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Legal Events

Date Code Title Description
MKEX Expiry