DK351976A - Fremgangsmade til fremstilling af canthaxantin - Google Patents

Fremgangsmade til fremstilling af canthaxantin

Info

Publication number
DK351976A
DK351976A DK351976A DK351976A DK351976A DK 351976 A DK351976 A DK 351976A DK 351976 A DK351976 A DK 351976A DK 351976 A DK351976 A DK 351976A DK 351976 A DK351976 A DK 351976A
Authority
DK
Denmark
Prior art keywords
canthaxantin
procedure
preparation
Prior art date
Application number
DK351976A
Other languages
English (en)
Other versions
DK155044C (da
DK155044B (da
Inventor
J Paust
J Schneider
H Jaedicke
Original Assignee
Basf 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
Priority claimed from DE19752534805 external-priority patent/DE2534805C3/de
Application filed by Basf Ag filed Critical Basf Ag
Publication of DK351976A publication Critical patent/DK351976A/da
Publication of DK155044B publication Critical patent/DK155044B/da
Application granted granted Critical
Publication of DK155044C publication Critical patent/DK155044C/da

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)
DK351976A 1975-08-05 1976-08-04 Fremgangsmaade til fremstilling af canthaxanthin DK155044C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2534805 1975-08-05
DE19752534805 DE2534805C3 (de) 1975-08-05 Verfahren zur Herstellung von Canthaxanthin

Publications (3)

Publication Number Publication Date
DK351976A true DK351976A (da) 1977-02-06
DK155044B DK155044B (da) 1989-01-30
DK155044C DK155044C (da) 1989-06-26

Family

ID=5953200

Family Applications (1)

Application Number Title Priority Date Filing Date
DK351976A DK155044C (da) 1975-08-05 1976-08-04 Fremgangsmaade til fremstilling af canthaxanthin

Country Status (10)

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

Families Citing this family (17)

* 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
ATE188206T1 (de) * 1994-05-27 2000-01-15 Novartis Ag Verfahren zur herstellung von ungesättigten amino-verbindungen
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
WO2006008016A1 (en) * 2004-07-21 2006-01-26 Dsm Ip Assets B.V. Preparation of 4-ketolutein and use as a food additive
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
JP6689831B2 (ja) 2014-10-02 2020-04-28 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ アスタキサンチン及びカンタキサンチンの精製方法
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

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
BE844902A (fr) 1977-02-07
JPS613783B2 (da) 1986-02-04
GB1549389A (en) 1979-08-08
FR2320291A1 (fr) 1977-03-04
DK155044C (da) 1989-06-26
IT1062629B (it) 1984-10-20
JPS5242860A (en) 1977-04-04
CA1058626A (en) 1979-07-17
DE2534805B2 (de) 1977-06-30
CH601220A5 (da) 1978-06-30
DK155044B (da) 1989-01-30
NL186157C (nl) 1990-10-01
NL7608674A (nl) 1977-02-08
NL186157B (nl) 1990-05-01
DE2534805A1 (de) 1977-02-10
FR2320291B1 (da) 1980-05-09
US4212827A (en) 1980-07-15

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Legal Events

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PUP Patent expired