AT279062B - Verfahren zur Herstellung und Trennung der optisch aktiven Diastereoisomeren neuer Salzkomplexe - Google Patents

Verfahren zur Herstellung und Trennung der optisch aktiven Diastereoisomeren neuer Salzkomplexe

Info

Publication number
AT279062B
AT279062B AT959966A AT959966A AT279062B AT 279062 B AT279062 B AT 279062B AT 959966 A AT959966 A AT 959966A AT 959966 A AT959966 A AT 959966A AT 279062 B AT279062 B AT 279062B
Authority
AT
Austria
Prior art keywords
separation
preparation
optically active
salt complexes
new salt
Prior art date
Application number
AT959966A
Other languages
English (en)
Original Assignee
Otsuka Pharma Co Ltd
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 Otsuka Pharma Co Ltd filed Critical Otsuka Pharma Co Ltd
Application granted granted Critical
Publication of AT279062B publication Critical patent/AT279062B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/24—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the same saturated acyclic carbon skeleton
    • C07C255/25—Aminoacetonitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT959966A 1965-10-15 1966-10-13 Verfahren zur Herstellung und Trennung der optisch aktiven Diastereoisomeren neuer Salzkomplexe AT279062B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6329165 1965-10-15

Publications (1)

Publication Number Publication Date
AT279062B true AT279062B (de) 1970-02-25

Family

ID=13225061

Family Applications (1)

Application Number Title Priority Date Filing Date
AT959966A AT279062B (de) 1965-10-15 1966-10-13 Verfahren zur Herstellung und Trennung der optisch aktiven Diastereoisomeren neuer Salzkomplexe

Country Status (13)

Country Link
US (1) US3488379A (de)
AT (1) AT279062B (de)
BE (1) BE688231A (de)
BR (1) BR6683695D0 (de)
CH (1) CH485673A (de)
DE (1) DE1543811B1 (de)
DK (1) DK119255B (de)
ES (1) ES332080A1 (de)
FR (1) FR1513328A (de)
GB (1) GB1126694A (de)
IT (1) IT1044551B (de)
NL (1) NL6614321A (de)
SE (1) SE353532B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS531812B2 (de) * 1972-12-07 1978-01-23
US4070394A (en) * 1976-01-23 1978-01-24 Ethyl Corporation Carnitine nitrile halide preparation
CH658857A5 (de) * 1984-04-04 1986-12-15 Lonza Ag Optisch aktives di-(3-chlor-2-oxy-propyltrimethylammonium)-tartrat.
JPS6191160A (ja) * 1984-10-09 1986-05-09 Nisshin Flour Milling Co Ltd Ｌ−カルニチンの製造法
DE4111913A1 (de) * 1991-04-12 1992-10-15 Degussa Verfahren zur herstellung von l-carnitin aus d,l-carnitinnitrilsalzen
IT1261230B (it) * 1993-04-08 1996-05-09 Sigma Tau Ind Farmaceuti Procedimento migliorato per la preparazione di l-(-)-carnitina a partire da suoi precursori aventi opposta configurazione.

Also Published As

Publication number Publication date
CH485673A (fr) 1970-02-15
BE688231A (de) 1967-03-16
US3488379A (en) 1970-01-06
GB1126694A (en) 1968-09-11
NL6614321A (de) 1967-04-17
DK119255B (da) 1970-12-07
FR1513328A (fr) 1968-02-16
IT1044551B (it) 1980-03-31
DE1543811B1 (de) 1971-01-21
SE353532B (de) 1973-02-05
BR6683695D0 (pt) 1973-12-04
ES332080A1 (es) 1967-10-01

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time