GB1549389A - Manufacture of canthaxanthin - Google Patents

Manufacture of canthaxanthin

Info

Publication number
GB1549389A
GB1549389A GB32447/76A GB3244776A GB1549389A GB 1549389 A GB1549389 A GB 1549389A GB 32447/76 A GB32447/76 A GB 32447/76A GB 3244776 A GB3244776 A GB 3244776A GB 1549389 A GB1549389 A GB 1549389A
Authority
GB
United Kingdom
Prior art keywords
canthaxanthin
manufacture
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
GB32447/76A
Other languages
English (en)
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
Priority claimed from DE19752534805 external-priority patent/DE2534805C3/de
Application filed by BASF SE filed Critical BASF SE
Publication of GB1549389A publication Critical patent/GB1549389A/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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
GB32447/76A 1975-08-05 1976-08-04 Manufacture of canthaxanthin Expired GB1549389A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752534805 DE2534805C3 (de) 1975-08-05 Verfahren zur Herstellung von Canthaxanthin

Publications (1)

Publication Number Publication Date
GB1549389A true GB1549389A (en) 1979-08-08

Family

ID=5953200

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32447/76A Expired GB1549389A (en) 1975-08-05 1976-08-04 Manufacture of canthaxanthin

Country Status (10)

Country Link
US (1) US4212827A (enExample)
JP (1) JPS5242860A (enExample)
BE (1) BE844902A (enExample)
CA (1) CA1058626A (enExample)
CH (1) CH601220A5 (enExample)
DK (1) DK155044C (enExample)
FR (1) FR2320291A1 (enExample)
GB (1) GB1549389A (enExample)
IT (1) IT1062629B (enExample)
NL (1) NL186157C (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2704406A1 (de) * 1977-02-03 1978-08-10 Basf Ag Verfahren zur einfuehrung einer carbonylgruppe in einen cyclohexenring
US5225604A (en) * 1989-11-27 1993-07-06 Neurosearch A/S Hydroxycarbonyl derivatives and process for making the same
DK595489D0 (da) * 1989-11-27 1989-11-27 Neurosearch As Hydroxycarbonylderivater og fremgangsmaade til fremstilling af samme
HUT75605A (en) * 1994-05-27 1997-05-28 Ciba Geigy Ag Process for the preparation of unsaturated amino compounds
JP2000351763A (ja) * 1999-06-09 2000-12-19 Kuraray Co Ltd カンタキサンチンの製造方法
US6376717B2 (en) * 2000-04-26 2002-04-23 Prodemex, S.A. De C.V. Preparation of astaxanthin
EP1253131A1 (en) * 2001-04-24 2002-10-30 Aventis Animal Nutrition S.A. Process for the preparation of an xanthophyll
US6372946B1 (en) * 2001-09-13 2002-04-16 Prodemex, S.A. De C.V. Preparation of 4,4′-diketo-β-carotene derivatives
DE10225856A1 (de) * 2002-06-11 2004-01-08 Degussa Ag Verfahren zur Herstellung von Canthaxanthin
KR101302777B1 (ko) * 2004-07-21 2013-09-02 디에스엠 아이피 어셋츠 비.브이. 4-케토루테인의 제조 및 식품 첨가제로서의 용도
CN100494145C (zh) * 2005-12-08 2009-06-03 广州智特奇生物科技有限公司 一种斑蝥黄质的制备方法
CN101081854B (zh) * 2006-06-01 2010-09-29 浙江医药股份有限公司新昌制药厂 碳十五膦酸酯化合物、其制备方法及其应用
WO2016050909A1 (en) 2014-10-02 2016-04-07 Basf Se Process for purifying astaxanthin and canthaxanthin
CN105777599A (zh) * 2014-12-26 2016-07-20 上虞新和成生物化工有限公司 一种氧化法制备斑蝥黄的方法
CN111825588B (zh) * 2020-07-13 2022-07-12 万华化学集团股份有限公司 一种β-胡萝卜素氧化制备角黄素的方法
CN112552221B (zh) * 2020-12-23 2022-08-16 厦门金达威维生素有限公司 一种斑蝥黄的制备方法
CN115073340B (zh) * 2022-06-28 2024-04-09 万华化学集团股份有限公司 一种角黄素的合成方法
CN116874403A (zh) * 2023-07-06 2023-10-13 万华化学集团股份有限公司 一种角黄素的合成方法
CN117285448A (zh) * 2023-09-21 2023-12-26 江西天新药业股份有限公司 一种将β-胡萝卜素氧化制备角黄素的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870197A (en) * 1954-12-24 1959-01-20 Hoffmann La Roche 4, 4'-disubstituted-c40-carotenoids and their preparation
US2871267A (en) * 1956-06-28 1959-01-27 California Inst Res Found beta-carotene derivatives and method of preparing derivatives of polyenes
FR1541746A (fr) * 1967-08-28 1968-10-11 Rhone Poulenc Sa Préparation de la canthaxanthine

Also Published As

Publication number Publication date
US4212827A (en) 1980-07-15
DK155044B (da) 1989-01-30
CA1058626A (en) 1979-07-17
IT1062629B (it) 1984-10-20
DE2534805B2 (de) 1977-06-30
FR2320291A1 (fr) 1977-03-04
FR2320291B1 (enExample) 1980-05-09
NL7608674A (nl) 1977-02-08
JPS5242860A (en) 1977-04-04
BE844902A (fr) 1977-02-07
JPS613783B2 (enExample) 1986-02-04
CH601220A5 (enExample) 1978-06-30
DE2534805A1 (de) 1977-02-10
DK155044C (da) 1989-06-26
DK351976A (da) 1977-02-06
NL186157C (nl) 1990-10-01
NL186157B (nl) 1990-05-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19960803