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PE20030389A1 - PROCEDIMIENTO DE PREPARACION DE DERIVADOS 4,4'-DICETO-ß-CAROTENO - Google Patents

PROCEDIMIENTO DE PREPARACION DE DERIVADOS 4,4'-DICETO-ß-CAROTENO

Info

Publication number
PE20030389A1
PE20030389A1 PE2002000906A PE2002000906A PE20030389A1 PE 20030389 A1 PE20030389 A1 PE 20030389A1 PE 2002000906 A PE2002000906 A PE 2002000906A PE 2002000906 A PE2002000906 A PE 2002000906A PE 20030389 A1 PE20030389 A1 PE 20030389A1
Authority
PE
Peru
Prior art keywords
carotene
diceto
procedure
preparation
solutions
Prior art date
Application number
PE2002000906A
Other languages
English (en)
Inventor
George C Schloemer
Danuta A Schloemer
Jeffery 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
Publication of PE20030389A1 publication Critical patent/PE20030389A1/es

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

QUE COMPRENDE: 1)CONTACTAR EL ß-CAROTENO O UN DERIVADO DE ß-CAROTENO, TAL COMO ZEAXANTINA Y ASTAXANTINA, EN UN SOLVENTE ORGANICO, TAL COMO CLOROFORMO O CLORURO DE METILENO, CON UNA SOLUCION DE UN AGENTE OXIDANTE, DONDE DICHO AGENTE OXIDANTE ES FORMADO POR LA MEZCLA DE SOLUCIONES ACUOSAS ACIDIFICADAS DE SALES DE SULFITO DE SODIO O POTASIO, SULFITO DE HIDROGENO O SOLUCIONES DE BISULFITO Y SOLUCIONES DE BROMATO DE POTASIO O SODIO EN AGUA PARA PRODUCIR PRODUCTOS DERIVADOS 4,4'-DICETO
PE2002000906A 2001-09-13 2002-09-13 PROCEDIMIENTO DE PREPARACION DE DERIVADOS 4,4'-DICETO-ß-CAROTENO PE20030389A1 (es)

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
PE20030389A1 true PE20030389A1 (es) 2003-06-13

Family

ID=25493453

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2002000906A PE20030389A1 (es) 2001-09-13 2002-09-13 PROCEDIMIENTO DE PREPARACION DE DERIVADOS 4,4'-DICETO-ß-CAROTENO

Country Status (11)

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

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
AU2003264062B2 (en) * 2002-08-20 2008-01-03 Basf Aktiengesellschaft Use of astaxanthin-containing plants or parts of plants of the genus Tagetes as animal feed
WO2004039991A2 (en) * 2002-10-25 2004-05-13 Prodemex, S.A. De C.V. Method for producing esterified astaxanthin from esterified 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
US8337926B2 (en) * 2004-07-21 2012-12-25 Dsm Ip Assets B.V. Use of 4-ketolutein as a food additive for egg yolk coloration
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
CN115057805B (zh) * 2022-05-16 2024-10-18 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
US6372946B1 (en) 2002-04-16
ATE319681T1 (de) 2006-03-15
NO20024266L (no) 2003-03-14
CN1417207A (zh) 2003-05-14
ZA200207320B (en) 2003-05-12
EP1293499A1 (en) 2003-03-19
EP1293499B1 (en) 2006-03-08
IL151586A (en) 2007-06-03
CN100396664C (zh) 2008-06-25
NO328027B1 (no) 2009-11-10
ES2258598T3 (es) 2006-09-01
IL151586A0 (en) 2003-04-10
MXPA02008914A (es) 2004-08-19
DE60209655T2 (de) 2006-10-05
DE60209655D1 (de) 2006-05-04
NO20024266D0 (no) 2002-09-06

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Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed