DE1493908A1 - Verfahren zur Herstellung von N-Acetylestern substituierter racemischer alpha-Aminosaeuren bzw. von deren Hydrolyseprodukten - Google Patents

Verfahren zur Herstellung von N-Acetylestern substituierter racemischer alpha-Aminosaeuren bzw. von deren Hydrolyseprodukten

Info

Publication number
DE1493908A1
DE1493908A1 DE19651493908 DE1493908A DE1493908A1 DE 1493908 A1 DE1493908 A1 DE 1493908A1 DE 19651493908 DE19651493908 DE 19651493908 DE 1493908 A DE1493908 A DE 1493908A DE 1493908 A1 DE1493908 A1 DE 1493908A1
Authority
DE
Germany
Prior art keywords
acetyl
amino acid
hydrolysis
esters
concentrated
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19651493908
Other languages
German (de)
English (en)
Inventor
Suranyi Dipl-Chem Dr Laszlo
Cyrus Dipl-Chem Dr Richard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Abbott GmbH and Co KG
Original Assignee
Knoll GmbH
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 Knoll GmbH filed Critical Knoll GmbH
Publication of DE1493908A1 publication Critical patent/DE1493908A1/de
Pending legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/12—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by halogen atoms or by nitro or nitroso groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/45—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE19651493908 1965-09-30 1965-09-30 Verfahren zur Herstellung von N-Acetylestern substituierter racemischer alpha-Aminosaeuren bzw. von deren Hydrolyseprodukten Pending DE1493908A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0057272 1965-09-30

Publications (1)

Publication Number Publication Date
DE1493908A1 true DE1493908A1 (de) 1969-07-10

Family

ID=7228191

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19651493908 Pending DE1493908A1 (de) 1965-09-30 1965-09-30 Verfahren zur Herstellung von N-Acetylestern substituierter racemischer alpha-Aminosaeuren bzw. von deren Hydrolyseprodukten

Country Status (7)

Country Link
US (1) US3493602A (enExample)
BE (1) BE687558A (enExample)
BR (1) BR6683293D0 (enExample)
CH (1) CH468354A (enExample)
DE (1) DE1493908A1 (enExample)
GB (1) GB1088739A (enExample)
NL (1) NL6613751A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4348317A (en) * 1980-12-29 1982-09-07 Monsanto Company Recovery of L-phenylalanine and L-aspartic acid during preparation of α-L-aspartyl-L-phenylalanine methyl ester

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2868818A (en) * 1953-12-15 1959-01-13 Merck & Co Inc Alpha methyl phenylalanines
NL124121C (enExample) * 1960-04-08

Also Published As

Publication number Publication date
BR6683293D0 (pt) 1973-12-04
NL6613751A (enExample) 1967-03-31
US3493602A (en) 1970-02-03
BE687558A (enExample) 1967-03-29
GB1088739A (en) 1967-10-25
CH468354A (de) 1969-02-15

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