DK0542098T3 - Fremgangsmåde til kemisk racemisering af 5-monosubstituerede hydantoiner - Google Patents

Fremgangsmåde til kemisk racemisering af 5-monosubstituerede hydantoiner

Info

Publication number
DK0542098T3
DK0542098T3 DK92118795T DK92118795T DK0542098T3 DK 0542098 T3 DK0542098 T3 DK 0542098T3 DK 92118795 T DK92118795 T DK 92118795T DK 92118795 T DK92118795 T DK 92118795T DK 0542098 T3 DK0542098 T3 DK 0542098T3
Authority
DK
Denmark
Prior art keywords
racemisation
hydantoins
amino acids
monosubstituted
case
Prior art date
Application number
DK92118795T
Other languages
English (en)
Inventor
Fritz Prof Dr Wagner
Markus Pietzsch
Christoph Dr Syldatk
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Application granted granted Critical
Publication of DK0542098T3 publication Critical patent/DK0542098T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/72—Two oxygen atoms, e.g. hydantoin
    • C07D233/74—Two oxygen atoms, e.g. hydantoin with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to other ring members
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/72—Two oxygen atoms, e.g. hydantoin
    • C07D233/76—Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/72—Two oxygen atoms, e.g. hydantoin
    • C07D233/76—Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
    • C07D233/78—Radicals substituted by oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK92118795T 1991-11-15 1992-11-03 Fremgangsmåde til kemisk racemisering af 5-monosubstituerede hydantoiner DK0542098T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4137581A DE4137581A1 (de) 1991-11-15 1991-11-15 Verfahren zur chemischen racemisierung von 5-monosubstituierten hydantoinen, vorrichtung zur durchfuehrung des verfahrens und verwendung der hydantoine

Publications (1)

Publication Number Publication Date
DK0542098T3 true DK0542098T3 (da) 2001-07-23

Family

ID=6444869

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92118795T DK0542098T3 (da) 1991-11-15 1992-11-03 Fremgangsmåde til kemisk racemisering af 5-monosubstituerede hydantoiner

Country Status (6)

Country Link
US (1) US5449786A (da)
EP (1) EP0542098B1 (da)
JP (1) JPH05201992A (da)
AT (1) ATE202091T1 (da)
DE (2) DE4137581A1 (da)
DK (1) DK0542098T3 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10050124A1 (de) 2000-10-11 2002-04-25 Degussa Verwendung der Acetylaminosäureracemase aus Amycolatopsis orientalis Racemisierung von Carbamoylaminosäuren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025972A (ja) * 1983-07-22 1985-02-08 Mitsubishi Chem Ind Ltd ヒダントイン類の製造方法
HU204026B (en) * 1984-03-12 1991-11-28 Alkaloida Vegyeszeti Gyar Process for producing di-beta-substituted phenylamino acids
JPS60202867A (ja) * 1984-03-28 1985-10-14 Mitsui Toatsu Chem Inc ヒダントインの精製方法
WO1991008196A2 (en) * 1989-11-17 1991-06-13 Schering Corporation Process for racemization of optically active arylethanolamines

Also Published As

Publication number Publication date
DE4137581A1 (de) 1993-05-19
EP0542098A1 (de) 1993-05-19
EP0542098B1 (de) 2001-06-13
JPH05201992A (ja) 1993-08-10
DE59209904D1 (de) 2001-07-19
US5449786A (en) 1995-09-12
ATE202091T1 (de) 2001-06-15

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