ATE319681T1 - Herstellung von 4,4'-diketo-beta-karotenderivaten - Google Patents

Herstellung von 4,4'-diketo-beta-karotenderivaten

Info

Publication number
ATE319681T1
ATE319681T1 AT02256236T AT02256236T ATE319681T1 AT E319681 T1 ATE319681 T1 AT E319681T1 AT 02256236 T AT02256236 T AT 02256236T AT 02256236 T AT02256236 T AT 02256236T AT E319681 T1 ATE319681 T1 AT E319681T1
Authority
AT
Austria
Prior art keywords
derivatives
diketo
carrot
beta
preparation
Prior art date
Application number
AT02256236T
Other languages
English (en)
Inventor
George C Schloemer
Danuta A Schloemer
Jeffrey L Davis
Original Assignee
Dsm Ip Assets Bv
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 Dsm Ip Assets Bv filed Critical Dsm Ip Assets Bv
Application granted granted Critical
Publication of ATE319681T1 publication Critical patent/ATE319681T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00Derivatives 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
    • C07C403/24Derivatives 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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT02256236T 2001-09-13 2002-09-09 Herstellung von 4,4'-diketo-beta-karotenderivaten ATE319681T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/953,007 US6372946B1 (en) 2001-09-13 2001-09-13 Preparation of 4,4′-diketo-β-carotene derivatives

Publications (1)

Publication Number Publication Date
ATE319681T1 true ATE319681T1 (de) 2006-03-15

Family

ID=25493453

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02256236T ATE319681T1 (de) 2001-09-13 2002-09-09 Herstellung von 4,4'-diketo-beta-karotenderivaten

Country Status (11)

Country Link
US (1) US6372946B1 (de)
EP (1) EP1293499B1 (de)
CN (1) CN100396664C (de)
AT (1) ATE319681T1 (de)
DE (1) DE60209655T2 (de)
ES (1) ES2258598T3 (de)
IL (1) IL151586A (de)
MX (1) MXPA02008914A (de)
NO (1) NO328027B1 (de)
PE (1) PE20030389A1 (de)
ZA (1) ZA200207320B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2004018694A2 (de) * 2002-08-20 2004-03-04 Sungene Gmbh & Co. Kgaa Verfahren zur herstellung von ketocarotinoiden in genetisch veränderten organismen
EP1563081A4 (de) * 2002-10-25 2005-10-26 Verfahren zur herstellung von verestertem astaxanthin aus verestertem zeaxanthin
ES2223270B1 (es) * 2003-04-10 2006-04-16 Carotenoid Technologies, S.A. Procedimiento para la sintesis de astaxantina.
KR101019787B1 (ko) 2003-12-23 2011-03-04 구상호 칸타잔틴의 제조방법
MX2007000797A (es) * 2004-07-21 2007-04-09 Dsm Ip Assets Bv Preparacion de 4-cetoluteina y su uso como aditivo alimenticio.
ES2299305B1 (es) * 2005-07-29 2009-04-01 Carotenoid Technologies, S.A. Procedimiento para la preparacion de astaxantina.
ES2299304B1 (es) * 2005-07-29 2009-04-01 Carotenoid Technologies, S.A. Procedimiento para la preparacion de astaxantina.
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
CN109369486B (zh) * 2018-12-18 2020-06-23 厦门金达威维生素有限公司 一种斑蝥黄的制备方法
CN115057805A (zh) * 2022-05-16 2022-09-16 万华化学集团股份有限公司 一种高全反式异构体稳定性角黄素晶体的方法
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1058626A (en) * 1975-08-05 1979-07-17 Joachim Paust Manufacture of canthaxanthin
JP3387554B2 (ja) * 1993-06-11 2003-03-17 新日本石油株式会社 カンタキサンチンの製造方法
DE4322277A1 (de) * 1993-07-05 1995-01-12 Basf Ag Verbessertes Verfahren zur Herstellung von Astaxanthin, neue Zwischenprodukte hierfür sowie ein Verfahren zu deren Herstellung
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
US6372946B1 (en) * 2001-09-13 2002-04-16 Prodemex, S.A. De C.V. Preparation of 4,4′-diketo-β-carotene derivatives

Also Published As

Publication number Publication date
MXPA02008914A (es) 2004-08-19
EP1293499B1 (de) 2006-03-08
ES2258598T3 (es) 2006-09-01
NO328027B1 (no) 2009-11-10
PE20030389A1 (es) 2003-06-13
EP1293499A1 (de) 2003-03-19
ZA200207320B (en) 2003-05-12
US6372946B1 (en) 2002-04-16
NO20024266L (no) 2003-03-14
DE60209655D1 (de) 2006-05-04
CN100396664C (zh) 2008-06-25
CN1417207A (zh) 2003-05-14
IL151586A0 (en) 2003-04-10
IL151586A (en) 2007-06-03
NO20024266D0 (no) 2002-09-06
DE60209655T2 (de) 2006-10-05

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