GB1243474A - Compositions comprising l-dopa - Google Patents

Compositions comprising l-dopa

Info

Publication number
GB1243474A
GB1243474A GB47811/69A GB4781169A GB1243474A GB 1243474 A GB1243474 A GB 1243474A GB 47811/69 A GB47811/69 A GB 47811/69A GB 4781169 A GB4781169 A GB 4781169A GB 1243474 A GB1243474 A GB 1243474A
Authority
GB
United Kingdom
Prior art keywords
dopa
compositions
pharmaceutically acceptable
acceptable salt
present
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.)
Expired
Application number
GB47811/69A
Inventor
Gilbert Mathers Bayne
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.)
Merck and Co Inc
Original Assignee
Merck and 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
Application filed by Merck and Co Inc filed Critical Merck and Co Inc
Publication of GB1243474A publication Critical patent/GB1243474A/en
Expired 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

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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicinal Preparation (AREA)

Abstract

1,243,474. Compositions comprising dopa. MERCK & CO. Inc. 29 Sept., 1969 [1 Oct., 1968; 23 June, 1969], No. 47811/69. Heading A5B. Pharmaceutical compositions comprise L- dopa or a pharmaceutically acceptable salt thereof together with a α-hydrazino-α-R-3,4- dihydroxyphenyl-propionic acid or a pharmaceutically acceptable salt thereof, where R represents a hydrogen atom or a C 1 -C 4 alkyl radical. The hydrazine compound may be present as the D, L or racemic forms. A diluent, carrier, coating and/or excipient may be present.
GB47811/69A 1968-10-01 1969-09-29 Compositions comprising l-dopa Expired GB1243474A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76432568A 1968-10-01 1968-10-01
US83573069A 1969-06-23 1969-06-23

Publications (1)

Publication Number Publication Date
GB1243474A true GB1243474A (en) 1971-08-18

Family

ID=27117439

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47811/69A Expired GB1243474A (en) 1968-10-01 1969-09-29 Compositions comprising l-dopa

Country Status (10)

Country Link
BE (1) BE739625A (en)
CA (1) CA957945A (en)
CY (1) CY648A (en)
DE (1) DE1949376C3 (en)
ES (1) ES372009A1 (en)
FR (1) FR2019605B1 (en)
GB (1) GB1243474A (en)
IE (1) IE33581B1 (en)
IL (1) IL33072A (en)
NL (1) NL149372B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4101873A1 (en) * 1991-01-23 1992-07-30 Isis Chemie Gmbh PERORAL APPLICABLE MEDICINE FOR TREATING CENTRAL DOPAMINE DEFICIENCIES

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU464903B2 (en) * 1970-11-12 1975-09-11 Merck & Co., Inc Treatment of hypertension

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462536A (en) * 1960-07-22 1969-08-19 Merck & Co Inc Method of inhibiting decarboxylase

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4101873A1 (en) * 1991-01-23 1992-07-30 Isis Chemie Gmbh PERORAL APPLICABLE MEDICINE FOR TREATING CENTRAL DOPAMINE DEFICIENCIES
LT3659B (en) 1991-01-23 1996-01-25 Isis Pharma Gmbh Orally adminsterable drugs for the treatmentof central dopamine deficiency conditions

Also Published As

Publication number Publication date
NL6914185A (en) 1970-04-03
DE1949376B2 (en) 1977-10-06
ES372009A1 (en) 1972-05-01
IL33072A (en) 1973-04-30
BE739625A (en) 1970-03-31
IL33072A0 (en) 1969-11-30
DE1949376A1 (en) 1970-06-18
IE33581B1 (en) 1974-08-21
CA957945A (en) 1974-11-19
DE1949376C3 (en) 1978-08-31
IE33581L (en) 1970-04-01
FR2019605B1 (en) 1973-06-08
CY648A (en) 1972-07-04
FR2019605A1 (en) 1970-07-03
NL149372B (en) 1976-05-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746B Proceeding under section 46(3) patents act 1977
746B Proceeding under section 46(3) patents act 1977
746B Proceeding under section 46(3) patents act 1977
PE20 Patent expired after termination of 20 years