DE69301120D1 - Verfahren zur Herstellung von Vitamin-A-Säure - Google Patents

Verfahren zur Herstellung von Vitamin-A-Säure

Info

Publication number
DE69301120D1
DE69301120D1 DE69301120T DE69301120T DE69301120D1 DE 69301120 D1 DE69301120 D1 DE 69301120D1 DE 69301120 T DE69301120 T DE 69301120T DE 69301120 T DE69301120 T DE 69301120T DE 69301120 D1 DE69301120 D1 DE 69301120D1
Authority
DE
Germany
Prior art keywords
vitamin
preparation
acid
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
DE69301120T
Other languages
English (en)
Other versions
DE69301120T3 (de
DE69301120T2 (de
Inventor
Toshiki Mori
Hiroshi Fujii
Takashi Onishi
Yoshin Tamai
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14311842&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69301120(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Application granted granted Critical
Publication of DE69301120D1 publication Critical patent/DE69301120D1/de
Publication of DE69301120T2 publication Critical patent/DE69301120T2/de
Publication of DE69301120T3 publication Critical patent/DE69301120T3/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
    • C07C403/14—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 doubly-bound oxygen atoms
    • 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
    • C07C403/20—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 carboxyl groups or halides, anhydrides, or (thio)esters thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

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)
DE69301120T 1992-03-27 1993-03-26 Verfahren zur Herstellung von Vitamin-A-Säure Expired - Fee Related DE69301120T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04101863A JP3132781B2 (ja) 1992-03-27 1992-03-27 ビタミンａ酸の製造方法

Publications (3)

Publication Number Publication Date
DE69301120D1 true DE69301120D1 (de) 1996-02-08
DE69301120T2 DE69301120T2 (de) 1996-08-29
DE69301120T3 DE69301120T3 (de) 2003-03-27

Family

ID=14311842

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69301120T Expired - Fee Related DE69301120T3 (de) 1992-03-27 1993-03-26 Verfahren zur Herstellung von Vitamin-A-Säure

Country Status (5)

Country Link
US (1) US5312978A (de)
EP (1) EP0563825B2 (de)
JP (1) JP3132781B2 (de)
CA (1) CA2091615C (de)
DE (1) DE69301120T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003104820A2 (en) * 2002-06-10 2003-12-18 Scimed Laboratories Inc. Extraction and quantification of vitamins a & d in fluid samples
US7241435B2 (en) * 2002-09-30 2007-07-10 Halox Technologies, Inc. System and process for producing halogen oxides
CN107445801B (zh) * 2017-07-31 2021-02-02 广州巨元生化有限公司 一种维生素a中间体的制备方法
CN111087335B (zh) * 2020-01-09 2020-11-10 山东良福制药有限公司 一种维a酸的制备方法
WO2023099793A1 (en) * 2021-12-03 2023-06-08 Dsm Ip Assets B.V. Novel compositions comprising retinoids

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744928A (en) * 1952-11-28 1956-05-08 Shell Dev Oxidation of unsaturated aldehydes to acids
NL104763C (de) * 1957-03-18
GB1054132A (de) * 1964-02-13
US4990662A (en) * 1984-07-18 1991-02-05 Amoco Corporation Process for preparation of alpha, beta-unsaturated acids
FR2615509B1 (fr) * 1987-05-21 1989-08-18 Oreal Procede de synthese de la vitamine a et de certains de ses derives
JP2948923B2 (ja) * 1990-12-27 1999-09-13 日清製粉株式会社 レチノイン酸およびその異性体の製造方法

Also Published As

Publication number Publication date
US5312978A (en) 1994-05-17
CA2091615A1 (en) 1993-09-28
EP0563825A2 (de) 1993-10-06
EP0563825A3 (en) 1993-10-27
CA2091615C (en) 1997-12-30
JPH05271184A (ja) 1993-10-19
DE69301120T3 (de) 2003-03-27
EP0563825B1 (de) 1995-12-27
EP0563825B2 (de) 2002-10-02
DE69301120T2 (de) 1996-08-29
JP3132781B2 (ja) 2001-02-05

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee