CH511774A - Process for resolving derivatives of 3,4-dihydroxyphenylalanines DL- - Google Patents

Process for resolving derivatives of 3,4-dihydroxyphenylalanines DL-

Info

Publication number
CH511774A
CH511774A CH600870A CH600870A CH511774A CH 511774 A CH511774 A CH 511774A CH 600870 A CH600870 A CH 600870A CH 600870 A CH600870 A CH 600870A CH 511774 A CH511774 A CH 511774A
Authority
CH
Switzerland
Prior art keywords
dihydroxyphenylalanines
resolving
derivatives
resolving derivatives
Prior art date
Application number
CH600870A
Other languages
French (fr)
Inventor
Toi Koji
Yuda Teruo
Yuda Mayumi
Nakayame Naoko
Sato Naotake
Original Assignee
Ajinomoto Kk
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 Ajinomoto Kk filed Critical Ajinomoto Kk
Publication of CH511774A publication Critical patent/CH511774A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19—Carboxylic acids, e.g. valproic acid
    • A61K31/195—Carboxylic acids, e.g. valproic acid having an amino group

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH600870A 1969-04-23 1970-04-22 Process for resolving derivatives of 3,4-dihydroxyphenylalanines DL- CH511774A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3166069 1969-04-23
JP3165969 1969-04-23

Publications (1)

Publication Number Publication Date
CH511774A true CH511774A (en) 1971-08-31

Family

ID=26370163

Family Applications (1)

Application Number Title Priority Date Filing Date
CH600870A CH511774A (en) 1969-04-23 1970-04-22 Process for resolving derivatives of 3,4-dihydroxyphenylalanines DL-

Country Status (3)

Country Link
CH (1) CH511774A (en)
FR (1) FR2042368B1 (en)
GB (1) GB1241405A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2115529A1 (en) * 1971-03-31 1972-10-05 Dynamit Nobel Ag, 5210 Troisdorf Process for the preparation of L (-) - 3,4-dihydroxyphenylalanine
CA2388475C (en) 2002-05-31 2009-12-08 Brantford Chemicals Inc. Preparation of chiral 1,2,3,4-tetrahydro-6,7-dialkoxy-3-isoquinolinecarboxylic acid and derivatives

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT254174B (en) * 1961-07-11 1967-05-10 Merck & Co Inc Process for the recovery of the optical isomers of α-methyl-3,4-dihydroxyphenylalanine

Also Published As

Publication number Publication date
GB1241405A (en) 1971-08-04
FR2042368A1 (en) 1971-02-12
FR2042368B1 (en) 1974-05-24

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Legal Events

Date Code Title Description
PL Patent ceased