DK1031561T3 - Fremstilling af cycloalkenylpolyenestere - Google Patents

Fremstilling af cycloalkenylpolyenestere

Info

Publication number
DK1031561T3
DK1031561T3 DK00102947T DK00102947T DK1031561T3 DK 1031561 T3 DK1031561 T3 DK 1031561T3 DK 00102947 T DK00102947 T DK 00102947T DK 00102947 T DK00102947 T DK 00102947T DK 1031561 T3 DK1031561 T3 DK 1031561T3
Authority
DK
Denmark
Prior art keywords
aliphatic
optionally
hydrocarbon
alkyl
dimethylformamide
Prior art date
Application number
DK00102947T
Other languages
English (en)
Inventor
Stefan Bischof
David Carl Burdick
Bernard Orsat
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Application granted granted Critical
Publication of DK1031561T3 publication Critical patent/DK1031561T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • 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
    • 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)
DK00102947T 1999-02-22 2000-02-14 Fremstilling af cycloalkenylpolyenestere DK1031561T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99103392 1999-02-22

Publications (1)

Publication Number Publication Date
DK1031561T3 true DK1031561T3 (da) 2003-09-15

Family

ID=8237609

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00102947T DK1031561T3 (da) 1999-02-22 2000-02-14 Fremstilling af cycloalkenylpolyenestere

Country Status (11)

Country Link
US (1) US6215009B1 (da)
EP (1) EP1031561B1 (da)
JP (1) JP4519975B2 (da)
KR (1) KR100618721B1 (da)
CN (1) CN1155564C (da)
AT (1) ATE240293T1 (da)
BR (1) BR0000697A (da)
CA (1) CA2299744A1 (da)
DE (1) DE60002621T2 (da)
DK (1) DK1031561T3 (da)
ES (1) ES2197842T3 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100588472B1 (ko) 2005-03-17 2006-06-09 서강대학교산학협력단 레티닐 폴리하이드록시벤조산 에스터 유도체
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
EP3818037A1 (en) * 2018-07-02 2021-05-12 DSM IP Assets B.V. Process for the selective acylation of primary hydroxy groups in the presence of secondary hydroxy groups and catalyst therefor
FR3085037B1 (fr) * 2018-08-20 2020-09-25 Adisseo France Sas Procede de synthese de la vitamine a
BR112021020443A2 (pt) * 2019-04-15 2022-03-03 Dsm Ip Assets Bv Enol-acetatos(ii)
BR112021020436A2 (pt) * 2019-04-15 2021-12-14 Dsm Ip Assets Bv Acetatos de enol
WO2021197890A1 (en) * 2020-03-31 2021-10-07 Dsm Ip Assets B.V. Process for production of vitamin a

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB629414A (en) 1946-02-27 1949-09-20 Roche Products Ltd A process for the manufacture of pentaenes
US2490358A (en) * 1947-05-06 1949-12-06 Hoffmann La Roche Process for the manufacture of vitamin a-acetate
US2577538A (en) 1948-09-29 1951-12-04 Research Corp Process for the production of vitamin-a ethers and esters
US2789131A (en) 1953-04-22 1957-04-16 Ortho Pharma Corp Synthesis of vitamin a
GB787947A (en) * 1955-05-12 1957-12-18 Hoffmann La Roche An acetylation process
US5155255A (en) * 1990-04-27 1992-10-13 Hoffmann-La Roche Inc. Process for producing cycloalkenylalkenes

Also Published As

Publication number Publication date
JP2000247928A (ja) 2000-09-12
ATE240293T1 (de) 2003-05-15
ES2197842T3 (es) 2004-01-16
BR0000697A (pt) 2001-08-21
KR20000058125A (ko) 2000-09-25
JP4519975B2 (ja) 2010-08-04
CA2299744A1 (en) 2000-08-22
KR100618721B1 (ko) 2006-08-31
EP1031561A1 (en) 2000-08-30
CN1155564C (zh) 2004-06-30
CN1266846A (zh) 2000-09-20
DE60002621T2 (de) 2004-02-19
DE60002621D1 (de) 2003-06-18
US6215009B1 (en) 2001-04-10
EP1031561B1 (en) 2003-05-14

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