DK131903C - Fremgangsmade til fremstilling af l-(-)-beta-(3,4-dihydroxyphenyl)-alfa-methylalanin - Google Patents

Fremgangsmade til fremstilling af l-(-)-beta-(3,4-dihydroxyphenyl)-alfa-methylalanin

Info

Publication number
DK131903C
DK131903C DK349765A DK349765A DK131903C DK 131903 C DK131903 C DK 131903C DK 349765 A DK349765 A DK 349765A DK 349765 A DK349765 A DK 349765A DK 131903 C DK131903 C DK 131903C
Authority
DK
Denmark
Prior art keywords
methylalanine
dihydroxyphenyl
alfa
beta
procedure
Prior art date
Application number
DK349765A
Other languages
English (en)
Other versions
DK131903B (da
Inventor
Ag Hoechst
Original Assignee
Ag Hoechst
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 Ag Hoechst filed Critical Ag Hoechst
Publication of DK131903B publication Critical patent/DK131903B/da
Application granted granted Critical
Publication of DK131903C publication Critical patent/DK131903C/da

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)
DK349765A 1964-07-09 1965-07-08 Fremgangsmade til fremstilling af l-(-)-beta-(3,4-dihydroxyphenyl)-alfa-methylalanin DK131903C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEF0043379 1964-07-09
DEF0043911 1964-09-04
DEF44649A DE1274132B (de) 1964-07-09 1964-12-09 Verfahren zur Herstellung von L-(í¬)-ª‰-(3, 4-Dihydroxyphenyl)-ª‡-methyl-alanin
DEF0045772 1965-04-09

Publications (2)

Publication Number Publication Date
DK131903B DK131903B (da) 1975-09-22
DK131903C true DK131903C (da) 1976-02-23

Family

ID=27436925

Family Applications (1)

Application Number Title Priority Date Filing Date
DK349765A DK131903C (da) 1964-07-09 1965-07-08 Fremgangsmade til fremstilling af l-(-)-beta-(3,4-dihydroxyphenyl)-alfa-methylalanin

Country Status (8)

Country Link
US (1) US3470233A (da)
BE (1) BE666667A (da)
CH (1) CH508588A (da)
DE (4) DE1274132B (da)
DK (1) DK131903C (da)
FR (1) FR1447514A (da)
GB (1) GB1114426A (da)
NL (1) NL6508882A (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE476173T1 (de) * 2001-07-16 2010-08-15 Merck Patent Gmbh Photostabile organische sonnenschutzmittel mit antioxidativen eigenschaften
US6831191B2 (en) * 2001-12-20 2004-12-14 Em Industries Photo stable organic sunscreen compounds with antioxidant properties and compositions obtained therefrom
US6602515B2 (en) 2001-07-16 2003-08-05 Em Industries Photo stable organic sunscreen compounds with antioxidant properties and compositions obtained therefrom
US6936735B2 (en) * 2002-08-27 2005-08-30 Emd Chemicals, Inc. Photostable cationic organic sunscreen compounds and compositions obtained therefrom

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE638485A (da) * 1962-10-11
CH420104A (de) * 1962-11-29 1966-09-15 Sandoz Ag Verfahren zur Herstellung optisch aktiver Verbindungen
US3395176A (en) * 1964-03-06 1968-07-30 Merck & Co Inc Alpha-hydroxymethylphenylalanine compounds

Also Published As

Publication number Publication date
US3470233A (en) 1969-09-30
DE1271720B (de) 1968-07-04
NL6508882A (da) 1966-01-10
DE1245982B (de)
DE1274132B (de) 1968-08-01
GB1114426A (en) 1968-05-22
CH508588A (de) 1971-06-15
DK131903B (da) 1975-09-22
BE666667A (da) 1966-01-10
FR1447514A (fr) 1966-07-29
DE1251335B (de) 1967-10-05

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