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FI824337L - Foerfarande foer racemisering av optiskt aktivt s-(karboximetyl)-cystein - Google Patents

Foerfarande foer racemisering av optiskt aktivt s-(karboximetyl)-cystein

Info

Publication number
FI824337L
FI824337L FI824337A FI824337A FI824337L FI 824337 L FI824337 L FI 824337L FI 824337 A FI824337 A FI 824337A FI 824337 A FI824337 A FI 824337A FI 824337 L FI824337 L FI 824337L
Authority
FI
Finland
Prior art keywords
racemisering
karboximetyl
aktivt
optiskt
cystein
Prior art date
Application number
FI824337A
Other languages
English (en)
Other versions
FI824337A0 (fi
FI72314B (fi
FI72314C (fi
Inventor
Horst Bethge
Axel Kleemann
Jyrgen Martens
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
Publication of FI824337A0 publication Critical patent/FI824337A0/fi
Publication of FI824337L publication Critical patent/FI824337L/fi
Publication of FI72314B publication Critical patent/FI72314B/fi
Application granted granted Critical
Publication of FI72314C publication Critical patent/FI72314C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/26—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07—Optical isomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI824337A 1982-03-13 1982-12-16 Foerfarande foer racemisering av optiskt aktivt s-(karboximetyl)-cystein. FI72314C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823209232 DE3209232A1 (de) 1982-03-13 1982-03-13 Verfahren zur racemisierung von optisch aktivem s-(carboxymethyl)-cystein
DE3209232 1982-03-13

Publications (4)

Publication Number Publication Date
FI824337A0 FI824337A0 (fi) 1982-12-16
FI824337L true FI824337L (fi) 1983-09-14
FI72314B FI72314B (fi) 1987-01-30
FI72314C FI72314C (fi) 1987-05-11

Family

ID=6158199

Family Applications (1)

Application Number Title Priority Date Filing Date
FI824337A FI72314C (fi) 1982-03-13 1982-12-16 Foerfarande foer racemisering av optiskt aktivt s-(karboximetyl)-cystein.

Country Status (4)

Country Link
EP (1) EP0088998B1 (fi)
JP (1) JPS58167562A (fi)
DE (2) DE3209232A1 (fi)
FI (1) FI72314C (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0680037B2 (ja) * 1985-08-29 1994-10-12 昭和電工株式会社 カルボキシメチルシステインのラセミ化法
FR2854626B1 (fr) * 2003-05-07 2006-12-15 Saint Gobain Isover Produit a base de fibres minerales et dispositif d'obtention des fibres
FR3015472A1 (fr) 2013-12-23 2015-06-26 Rockwool Int Methode pour reduire les emissions de formaldehyde et de composes organiques volatils (cov) dans un produit a base de fibres minerales

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3458568A (en) * 1965-02-19 1969-07-29 Toa Gosei Chem Ind Process for preparing an optically inactive amino acid from an optically active amino acid
BE795874A (fr) * 1972-02-25 1973-08-23 Glaxo Lab Ltd Procede de preparation d'esters optiquement actifs d'alpha-amino-acides
DE2740380A1 (de) * 1977-09-08 1979-03-15 Dynamit Nobel Ag Verfahren zur racemisierung optisch aktiver n-acyl-aminosaeuren in waessriger loesung
US4401820A (en) * 1981-01-23 1983-08-30 Tanabe Seiyaku Co., Ltd. Process for racemizing optically active α-amino acids or a salt thereof

Also Published As

Publication number Publication date
DE3209232A1 (de) 1983-09-22
JPS58167562A (ja) 1983-10-03
FI824337A0 (fi) 1982-12-16
DE3361318D1 (en) 1986-01-09
FI72314B (fi) 1987-01-30
EP0088998B1 (de) 1985-11-27
EP0088998A1 (de) 1983-09-21
FI72314C (fi) 1987-05-11

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: DEGUSSA AKTIENGESELLSCHAFT