DK302583D0 - Fremgangsmade til fremstilling af (6r,7s,8r)-6,9-dihydroxy-7,8-isopropylidendioxy-2,4-monadiensyrealkylestere og anvendelsen heraf til fremstilling af d-biotin - Google Patents

Fremgangsmade til fremstilling af (6r,7s,8r)-6,9-dihydroxy-7,8-isopropylidendioxy-2,4-monadiensyrealkylestere og anvendelsen heraf til fremstilling af d-biotin

Info

Publication number
DK302583D0
DK302583D0 DK3025/83A DK302583A DK302583D0 DK 302583 D0 DK302583 D0 DK 302583D0 DK 3025/83 A DK3025/83 A DK 3025/83A DK 302583 A DK302583 A DK 302583A DK 302583 D0 DK302583 D0 DK 302583D0
Authority
DK
Denmark
Prior art keywords
preparation
monadiyeic
isopropylideendioxy
collesters
biotine
Prior art date
Application number
DK3025/83A
Other languages
English (en)
Other versions
DK164863B (da
DK164863C (da
DK302583A (da
Inventor
Richard R Schmidt
Martin Edmund Maier
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of DK302583D0 publication Critical patent/DK302583D0/da
Publication of DK302583A publication Critical patent/DK302583A/da
Publication of DK164863B publication Critical patent/DK164863B/da
Application granted granted Critical
Publication of DK164863C publication Critical patent/DK164863C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D317/30—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Saccharide Compounds (AREA)
DK302583A 1982-07-01 1983-06-30 Fremgangsmaade til fremstilling af (6r,7s,8r)-6,9-dihydroxy-7,8-isopropylidendioxy-2,4-nonadiensyrealkylestere DK164863C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3224511 1982-07-01
DE19823224511 DE3224511A1 (de) 1982-07-01 1982-07-01 Verfahren zur herstellung von (6r,7s,8r)-6,9-dihydroxy-7,8-isopropylidendioxy-2,4-nona-diensaeurealkylestern und deren verwendung zur herstellung von d-biotin

Publications (4)

Publication Number Publication Date
DK302583D0 true DK302583D0 (da) 1983-06-30
DK302583A DK302583A (da) 1984-01-02
DK164863B DK164863B (da) 1992-08-31
DK164863C DK164863C (da) 1993-01-18

Family

ID=6167284

Family Applications (1)

Application Number Title Priority Date Filing Date
DK302583A DK164863C (da) 1982-07-01 1983-06-30 Fremgangsmaade til fremstilling af (6r,7s,8r)-6,9-dihydroxy-7,8-isopropylidendioxy-2,4-nonadiensyrealkylestere

Country Status (5)

Country Link
US (1) US4777273A (da)
EP (1) EP0098447B1 (da)
JP (1) JPS5913775A (da)
DE (2) DE3224511A1 (da)
DK (1) DK164863C (da)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3122562C1 (de) * 1981-06-06 1982-11-11 Merck Patent Gmbh, 6100 Darmstadt Verfahren zur Herstellung von D-(+)-Biotin

Also Published As

Publication number Publication date
DK164863B (da) 1992-08-31
JPS5913775A (ja) 1984-01-24
DK164863C (da) 1993-01-18
EP0098447A2 (de) 1984-01-18
DE3375138D1 (en) 1988-02-11
DE3224511A1 (de) 1984-01-05
EP0098447A3 (en) 1985-04-03
DK302583A (da) 1984-01-02
US4777273A (en) 1988-10-11
EP0098447B1 (de) 1988-01-07

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Legal Events

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PBP Patent lapsed