AT254174B - Verfahren zur Gewinnung der optischen Isomeren von α-Methyl-3,4-dihydroxyphenylalanin - Google Patents

Verfahren zur Gewinnung der optischen Isomeren von α-Methyl-3,4-dihydroxyphenylalanin

Info

Publication number
AT254174B
AT254174B AT530362A AT530362A AT254174B AT 254174 B AT254174 B AT 254174B AT 530362 A AT530362 A AT 530362A AT 530362 A AT530362 A AT 530362A AT 254174 B AT254174 B AT 254174B
Authority
AT
Austria
Prior art keywords
dihydroxyphenylalanine
recovery
methyl
optical isomers
isomers
Prior art date
Application number
AT530362A
Other languages
English (en)
Original Assignee
Merck & Co Inc
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 US185815A external-priority patent/US3158648A/en
Application filed by Merck & Co Inc filed Critical Merck & Co Inc
Application granted granted Critical
Publication of AT254174B publication Critical patent/AT254174B/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/02Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C229/34Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton containing six-membered aromatic rings
    • C07C229/36Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton containing six-membered aromatic rings with at least one amino group and one carboxyl group bound to the same carbon atom of the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT530362A 1961-07-11 1962-07-02 Verfahren zur Gewinnung der optischen Isomeren von α-Methyl-3,4-dihydroxyphenylalanin AT254174B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12311561A 1961-07-11 1961-07-11
US185815A US3158648A (en) 1962-04-09 1962-04-09 Direct resolution of alpha-methyl-3, 4-dihydroxyphenylalanine

Publications (1)

Publication Number Publication Date
AT254174B true AT254174B (de) 1967-05-10

Family

ID=26821258

Family Applications (1)

Application Number Title Priority Date Filing Date
AT530362A AT254174B (de) 1961-07-11 1962-07-02 Verfahren zur Gewinnung der optischen Isomeren von α-Methyl-3,4-dihydroxyphenylalanin

Country Status (7)

Country Link
AT (1) AT254174B (de)
CH (1) CH429753A (de)
CY (1) CY359A (de)
DK (1) DK115706B (de)
FR (1) FR1500756A (de)
GB (1) GB983815A (de)
MY (1) MY6700040A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1241405A (en) * 1969-04-23 1971-08-04 Ajinomoto Kk Resolution of phenylalanine derivatives

Also Published As

Publication number Publication date
FR1500756A (fr) 1967-11-10
CH429753A (de) 1967-02-15
DK115706B (da) 1969-11-03
MY6700040A (en) 1967-12-31
GB983815A (en) 1965-02-17
CY359A (en) 1967-01-13

Similar Documents

Publication Publication Date Title
CH405257A (de) Verfahren zur Halogenisierung von Kohlenwasserstoffen
CH491835A (de) Verfahren zur Trennung von razemischen Gemischen
CH429673A (de) Verfahren zur Abscheidung von Halbleitermaterial
CH446389A (de) Verfahren zur Herstellung von 2-Guanidinoalkyl-1,4-benzodioxan-Verbindungen
CH390270A (de) Verfahren zur Herstellung von Nitrilen
CH397627A (de) Verfahren zur Herstellung von Oxiranen
AT254796B (de) Verfahren zur Regenerierung von kationenaustauschenden Harzen
CH397122A (de) Verfahren zur Herstellung von Diazapolymethinfabstoffen
CH385813A (de) Verfahren zur Herstellung von Dioxyaceton
CH406177A (de) Verfahren zur Gewinnung von ungesättigten Aldehyden
AT254174B (de) Verfahren zur Gewinnung der optischen Isomeren von α-Methyl-3,4-dihydroxyphenylalanin
CH401357A (de) Verfahren zur Herstellung von Rufomycin
AT239776B (de) Verfahren zur Hydrodesalkylierung von Alkylaromaten
CH392477A (de) Verfahren zur Hydrierung von Aldehyden
AT234662B (de) Verfahren zur Gewinnung von Reinstaromaten
CH422349A (de) Verfahren zur Gewinnung von Beryllium
AT230637B (de) Verfahren zur Gewinnung von Wolfram
CH427808A (de) Verfahren zur Herstellung von Emetinderivaten
AT241659B (de) Verfahren zur Umwandlung von Kohlenwasserstoffen
CH412842A (de) Verfahren zur Trennung von Isomerengemischen
CH423584A (de) Verfahren zur Erzielung von Beleuchtungseffekten
CH404670A (de) Verfahren zur Herstellung von w-Lactamen
CH397674A (de) Verfahren zur Herstellung von Dialkoxyvinylboran
CH414149A (de) Verfahren zur Stabilisierung von Polycaprolactam
CH398572A (de) Verfahren zur Herstellung von 3-Oxo-Steroiden