BR112022019530A2 - Processo para a produção de vitamina a - Google Patents

Processo para a produção de vitamina a

Info

Publication number
BR112022019530A2
BR112022019530A2 BR112022019530A BR112022019530A BR112022019530A2 BR 112022019530 A2 BR112022019530 A2 BR 112022019530A2 BR 112022019530 A BR112022019530 A BR 112022019530A BR 112022019530 A BR112022019530 A BR 112022019530A BR 112022019530 A2 BR112022019530 A2 BR 112022019530A2
Authority
BR
Brazil
Prior art keywords
vitamin
production
derivatives
relates
present
Prior art date
Application number
BR112022019530A
Other languages
English (en)
Inventor
Bonrath Werner
Mueller Marc-André
Wuestenberg Bettina
Zimmermann Viktor
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 BR112022019530A2 publication Critical patent/BR112022019530A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/46—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings substituted on the ring sulfur atom
    • C07D333/48—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings substituted on the ring sulfur atom by 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
    • C07C403/06—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 singly-bound oxygen atoms
    • C07C403/12—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 singly-bound oxygen atoms by esterified hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/02—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
    • C07C69/22—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen having three or more carbon atoms in the acid moiety
    • C07C69/28—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen having three or more carbon atoms in the acid moiety esterified with dihydroxylic compounds
    • 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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PROCESSO PARA A PRODUÇÃO DE VITAMINA A. A presente invenção se refere a um novo processo para a produção de vitamina A e/ou derivados da mesma.
BR112022019530A 2020-03-31 2021-03-22 Processo para a produção de vitamina a BR112022019530A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20167019 2020-03-31
PCT/EP2021/057243 WO2021197890A1 (en) 2020-03-31 2021-03-22 Process for production of vitamin a

Publications (1)

Publication Number Publication Date
BR112022019530A2 true BR112022019530A2 (pt) 2022-11-16

Family

ID=70110048

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022019530A BR112022019530A2 (pt) 2020-03-31 2021-03-22 Processo para a produção de vitamina a

Country Status (6)

Country Link
US (1) US20230125156A1 (pt)
EP (1) EP4126838B1 (pt)
JP (1) JP2023520135A (pt)
CN (1) CN115348960A (pt)
BR (1) BR112022019530A2 (pt)
WO (1) WO2021197890A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023094422A1 (en) * 2021-11-26 2023-06-01 Dsm Ip Assets B.V. Process for production of vitamin a

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB672936A (en) * 1949-06-27 1952-05-28 Hoffmann La Roche Pentaenes and a process for the manufacture thereof
GB861460A (en) * 1957-01-28 1961-02-22 Takeda Pharmaceutical Production of vitamin a aldehyde
DE1149353B (de) * 1960-08-03 1963-05-30 Bayer Ag Verfahren zur Herstellung von 6-[2', 6', 6'-Trimethylcyclohexen-(1')-yl]-4-methylhexadien-(3, 5)-in-(1) (íÀC-KohlenwasserstoffíÂ)
CH601217A5 (pt) * 1972-11-02 1978-06-30 Hoffmann La Roche
FR2715932B1 (fr) * 1994-02-04 1996-03-15 Rhone Poulenc Nutrition Animal Procédé de préparation de la vitamine A et nouveaux intermédiaires.
EP0900785A3 (en) * 1997-08-25 2000-11-22 Sumitomo Chemical Company, Limited Vitamin A related compounds and process for producing the same
US6215009B1 (en) * 1999-02-22 2001-04-10 Roche Vitamins Inc. Manufacture of cycloalkenylpolyene esters
DE10026750A1 (de) * 1999-06-03 2001-01-18 Sumitomo Chemical Co Verfahren zur Herstellung von Retinin und Zwischenprodukte zur Herstellung desselben
EP1442014B1 (en) * 2001-10-31 2007-03-21 DSM IP Assets B.V. Manufacture of retinoids
CN102603588A (zh) * 2012-03-13 2012-07-25 浙江工业大学 一种维生素a衍生物的制备方法
US9957228B2 (en) * 2014-10-16 2018-05-01 Dsm Ip Assets B.V. Process of production of 7,8-dihydro-C15-aldehyde
EP4126837A1 (en) * 2020-03-31 2023-02-08 DSM IP Assets B.V. Process for production of new sulfolenic intermediates

Also Published As

Publication number Publication date
EP4126838B1 (en) 2024-03-13
WO2021197890A1 (en) 2021-10-07
CN115348960A (zh) 2022-11-15
JP2023520135A (ja) 2023-05-16
US20230125156A1 (en) 2023-04-27
EP4126838A1 (en) 2023-02-08

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