BE819616A - Procede de racemisation d'amines optiquement actives - Google Patents

Procede de racemisation d'amines optiquement actives

Info

Publication number
BE819616A
BE819616A BE148267A BE148267A BE819616A BE 819616 A BE819616 A BE 819616A BE 148267 A BE148267 A BE 148267A BE 148267 A BE148267 A BE 148267A BE 819616 A BE819616 A BE 819616A
Authority
BE
Belgium
Prior art keywords
optically active
active amine
racemization process
racemization
amine
Prior art date
Application number
BE148267A
Other languages
English (en)
French (fr)
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
Priority claimed from JP10141873A external-priority patent/JPS5735701B2/ja
Priority claimed from JP10141973A external-priority patent/JPS5735702B2/ja
Priority claimed from JP48101420A external-priority patent/JPS5761023B2/ja
Application filed filed Critical
Publication of BE819616A publication Critical patent/BE819616A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/68Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/02Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • B01J23/04Alkali metals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/36Racemisation of optical isomers
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07Optical isomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE148267A 1973-09-07 1974-09-06 Procede de racemisation d'amines optiquement actives BE819616A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10141873A JPS5735701B2 (de) 1973-09-07 1973-09-07
JP10141973A JPS5735702B2 (de) 1973-09-07 1973-09-07
JP48101420A JPS5761023B2 (de) 1973-09-07 1973-09-07

Publications (1)

Publication Number Publication Date
BE819616A true BE819616A (fr) 1975-03-06

Family

ID=27309451

Family Applications (1)

Application Number Title Priority Date Filing Date
BE148267A BE819616A (fr) 1973-09-07 1974-09-06 Procede de racemisation d'amines optiquement actives

Country Status (10)

Country Link
US (1) US3970700A (de)
BE (1) BE819616A (de)
CA (1) CA1041114A (de)
CH (1) CH596114A5 (de)
DE (1) DE2442845C3 (de)
DK (1) DK148443C (de)
FR (1) FR2243171B1 (de)
GB (1) GB1463337A (de)
IT (1) IT1020735B (de)
NL (1) NL184831C (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1042917A (en) * 1973-08-31 1978-11-21 Tsuneyuki Nagase Method for racemization of optically active amines
JPS5945669B2 (ja) * 1977-06-30 1984-11-07 住友化学工業株式会社 光学活性リジンエステルのラセミ化法
US4374273A (en) * 1981-04-28 1983-02-15 E. I. Du Pont De Nemours And Company Method for production of methylamines
DE4038356A1 (de) * 1990-12-01 1992-06-04 Bayer Ag Verfahren zur racemisierung von optisch aktiven l-aryl-alkylaminen
DE19505994C2 (de) * 1995-02-21 1999-01-14 Degussa Verfahren zur Herstellung von optisch aktivem tert-Leucinol und dessen Verwendung
GB9525496D0 (en) * 1995-12-14 1996-02-14 Chiroscience Ltd Racemisation
WO1997035833A1 (fr) * 1996-03-28 1997-10-02 Nagase & Company, Ltd. Procede de racemisation d'amines actifs sur le plan optique
DE19641692A1 (de) 1996-10-10 1998-04-23 Bayer Ag Substituierte 2,4-Diamino-1,3,5-triazine
US6060624A (en) * 1999-06-08 2000-05-09 Air Products And Chemicals, Inc. Racemization of optically active alkoxyamines
EP2364977A1 (de) 2010-01-26 2011-09-14 Reuter Chemische Apparatebau KG Verfahren zur Enantiomerenanreicherung von 3-Methyl-1-(2-Piperidinphenyl)-1-Butylamin
US20130345475A1 (en) 2012-06-25 2013-12-26 Basf Se Process for the racemization of optically active arylalkylamines

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168566A (en) * 1961-09-01 1965-02-02 Nopco Chem Co Process for racemizing alpha-phenyl and alpha-naphthyl ethylamines

Also Published As

Publication number Publication date
NL7411903A (nl) 1975-03-11
IT1020735B (it) 1977-12-30
DK148443B (da) 1985-07-08
CH596114A5 (de) 1978-02-28
FR2243171B1 (de) 1977-03-25
NL184831B (nl) 1989-06-16
DK148443C (da) 1985-11-25
CA1041114A (en) 1978-10-24
DK473874A (de) 1975-05-05
DE2442845A1 (de) 1975-03-13
GB1463337A (en) 1977-02-02
DE2442845C3 (de) 1979-03-22
NL184831C (nl) 1989-11-16
FR2243171A1 (de) 1975-04-04
DE2442845B2 (de) 1978-07-27
US3970700A (en) 1976-07-20

Similar Documents

Publication Publication Date Title
BE835412A (fr) Procede de preparation de polyamines
BE808841A (fr) Procede de preparation d'amines substituees
BE819616A (fr) Procede de racemisation d'amines optiquement actives
IT7922023A0 (it) Processo per la produzione di amine.
FR2317277A1 (fr) Procede de preparation de polyamines
BE810438A (fr) Procede d'elimination de so2
BE822046A (fr) Racemisation d'acides
BE815740A (fr) Procede d'alkylation d'amines
BE837365A (fr) Procede de preparation de polyamines
BE770594A (fr) Procede de preparation d'amines
IT1020699B (it) Procedimento per la racemizzazione di ammine otticamente attive
BE827294A (fr) Procede d'hydrogenation de diacethoxybutene
BE800855A (fr) Procede d'electrodeposition
BE802806A (fr) Procede perfectionne de production d'adiponitrile
BE822245A (fr) Procede d'encapsulement
BE816209A (fr) Procede d'obtention d'epsilon-caprolactame
BE854596A (fr) Procede de racemisation d'allethrolone optiquement active
BE811734A (fr) Procede d'alkylation
BE780958A (fr) Procede de preparation d'amines
FR2308615A1 (fr) Procede de condensation de carbamate dans les installations de synthese de l'uree
BE815202A (fr) Procede de n-methylation d'amines aliphatiques
BE786093A (fr) Procede de diazotation d'amines
BE815971A (fr) Procede de preparation d'amines et d'urees substituees
IT1048144B (it) Composto macromolecolare fissato a supporti e processo per la sua preparazione
BE819025A (fr) Procede de fixation d'enzymes sur supports

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SUMITOMO CHEMICAL CY LTD

Effective date: 19910930