[go: up one dir, main page]

DE60001015D1 - Verfahren zur Herstellung von Canthaxanthin - Google Patents

Verfahren zur Herstellung von Canthaxanthin

Info

Publication number
DE60001015D1
DE60001015D1 DE60001015T DE60001015T DE60001015D1 DE 60001015 D1 DE60001015 D1 DE 60001015D1 DE 60001015 T DE60001015 T DE 60001015T DE 60001015 T DE60001015 T DE 60001015T DE 60001015 D1 DE60001015 D1 DE 60001015D1
Authority
DE
Germany
Prior art keywords
canthaxanthin
preparation
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 - Fee Related
Application number
DE60001015T
Other languages
English (en)
Other versions
DE60001015T2 (de
Inventor
Toshiki Mori
Naoyuki Katayama
Tsuyoshi Kajiyashiki
Masahiko Kitayama
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.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of DE60001015D1 publication Critical patent/DE60001015D1/de
Application granted granted Critical
Publication of DE60001015T2 publication Critical patent/DE60001015T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE60001015T 1999-06-09 2000-06-02 Verfahren zur Herstellung von Canthaxanthin Expired - Fee Related DE60001015T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11162577A JP2000351763A (ja) 1999-06-09 1999-06-09 カンタキサンチンの製造方法

Publications (2)

Publication Number Publication Date
DE60001015D1 true DE60001015D1 (de) 2003-01-30
DE60001015T2 DE60001015T2 (de) 2003-10-09

Family

ID=15757239

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60001015T Expired - Fee Related DE60001015T2 (de) 1999-06-09 2000-06-02 Verfahren zur Herstellung von Canthaxanthin

Country Status (8)

Country Link
US (1) US6313352B1 (de)
EP (1) EP1059290B1 (de)
JP (1) JP2000351763A (de)
KR (1) KR100418450B1 (de)
CN (1) CN1113863C (de)
DE (1) DE60001015T2 (de)
DK (1) DK1059290T3 (de)
HK (1) HK1033127A1 (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
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.
CN100338004C (zh) * 2005-12-21 2007-09-19 浙江大学 一种斑蝥黄的制备方法
CN109513460B (zh) * 2018-11-20 2021-06-29 扬州大学 一种β-胡萝卜素降解催化剂的合成方法
CN110078650A (zh) * 2019-06-11 2019-08-02 万华化学集团股份有限公司 一种氧化β-胡萝卜素制备角黄素的方法
CN111423349B (zh) * 2020-04-02 2022-02-15 万华化学集团股份有限公司 一种角黄素的合成方法
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
CN113416968B (zh) * 2021-06-08 2022-11-08 万华化学集团股份有限公司 一种无氧化剂电化学催化制备角黄素的方法
CN113735753B (zh) * 2021-08-25 2022-08-05 万华化学集团股份有限公司 一种高收率制备高稳定性角黄素的方法
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

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
KR100418450B1 (ko) 2004-02-14
EP1059290A1 (de) 2000-12-13
CN1113863C (zh) 2003-07-09
EP1059290B1 (de) 2002-12-18
KR20010066823A (ko) 2001-07-11
HK1033127A1 (en) 2001-08-17
JP2000351763A (ja) 2000-12-19
CN1277191A (zh) 2000-12-20
DK1059290T3 (da) 2003-03-31
US6313352B1 (en) 2001-11-06
DE60001015T2 (de) 2003-10-09

Similar Documents

Publication Publication Date Title
DE69930540D1 (de) Verfahren zur herstellung von silalkylen-siloxancopolymeren
DE50001027D1 (de) Verfahren zur Herstellung von substituierten Olefinen
DE60019747D1 (de) Verfahren zur herstellung von fluorolefinen
DE60117106D1 (de) Verfahren zur Herstellung von Halopropyldimethylchlorosilanen
DE50103049D1 (de) Verfahren zur Herstellung von Aminodiphenylaminen
DE59808528D1 (de) Verfahren zur Herstellung von 3-Glycidyloxypropyltrialkoxysilanen
DE60026607T8 (de) Verfahren zur Herstellung von Perfluoralkadienen
DE60001015D1 (de) Verfahren zur Herstellung von Canthaxanthin
DE60024372D1 (de) Verfahren zur Herstellung von Tetraorganooxysilanen
DE50005403D1 (de) Verfahren zur Herstellung von Monoisopropylamin
DE60034843D1 (de) Verfahren zur Herstellung von L-arginin
DE59900916D1 (de) Verfahren zur Herstellung von 4-Aminodiphenylamin
DE69806876D1 (de) Verfahren zur Herstellung von 2-Chlorprop-1-en
DE60031231D1 (de) Verfahren zur Herstellung von 2-Alkyl-4-Isothiazolin-3-onen
DE60043610D1 (de) Verfahren zur herstellung von l-lysin
DE60004119D1 (de) Verfahren zur Herstellung von Pentaacetyl-beta-D-Glucopyranose
DE59902434D1 (de) Verfahren zur Herstellung von Isochroman-3-onen
DE50013395D1 (de) Verfahren zur Herstellung von ÄIrCODClÜ2
DE50003603D1 (de) Verfahren zur Herstellung von Bistrifluormethylbenzylaminen
DE60019763D1 (de) Verfahren zur herstellung von thiazolderivaten
DE60119491D1 (de) Verfahren zur herstellung von acetylamidiniophenylalanyl-cyclohexylglycyl-pyridylalaninamiden
DE60120139D1 (de) Verfahren zur herstellung von camptothectin
DE60002513D1 (de) Verfahren zur Herstellung von Dimethyltetralin
DE50006464D1 (de) Verfahren zur Herstellung von Arylaminohydroxyanthrachinonen
DE50001772D1 (de) Verfahren zur Herstellung von Nitrodiphenylaminen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee