IL72726A - Crystalline salts of(s)-3-(3,4-dihydroxyphenyl)-2-methylalanine esters with(r,s)1-pivaloyloxyethanol,their preparation and pharmaceutical compositions containing them - Google Patents

Crystalline salts of(s)-3-(3,4-dihydroxyphenyl)-2-methylalanine esters with(r,s)1-pivaloyloxyethanol,their preparation and pharmaceutical compositions containing them

Info

Publication number
IL72726A
IL72726A IL72726A IL7272684A IL72726A IL 72726 A IL72726 A IL 72726A IL 72726 A IL72726 A IL 72726A IL 7272684 A IL7272684 A IL 7272684A IL 72726 A IL72726 A IL 72726A
Authority
IL
Israel
Prior art keywords
methylalanine
dihydroxyphenyl
preparation
esters
pivaloyloxyethanol
Prior art date
Application number
IL72726A
Other languages
English (en)
Other versions
IL72726A0 (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
Application filed by Merck & Co Inc filed Critical Merck & Co Inc
Publication of IL72726A0 publication Critical patent/IL72726A0/xx
Publication of IL72726A publication Critical patent/IL72726A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/02—Compounds 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
    • C07C229/04—Compounds 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 being acyclic and saturated
    • 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
    • A61K31/21—Esters, e.g. nitroglycerine, selenocyanates
    • A61K31/215—Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/12—Antihypertensives

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Epidemiology (AREA)
  • Emergency Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
IL72726A 1983-08-29 1984-08-20 Crystalline salts of(s)-3-(3,4-dihydroxyphenyl)-2-methylalanine esters with(r,s)1-pivaloyloxyethanol,their preparation and pharmaceutical compositions containing them IL72726A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52752683A 1983-08-29 1983-08-29

Publications (2)

Publication Number Publication Date
IL72726A0 IL72726A0 (en) 1984-11-30
IL72726A true IL72726A (en) 1988-02-29

Family

ID=24101812

Family Applications (1)

Application Number Title Priority Date Filing Date
IL72726A IL72726A (en) 1983-08-29 1984-08-20 Crystalline salts of(s)-3-(3,4-dihydroxyphenyl)-2-methylalanine esters with(r,s)1-pivaloyloxyethanol,their preparation and pharmaceutical compositions containing them

Country Status (14)

Country Link
EP (1) EP0139983B1 (pt)
JP (1) JPS6072848A (pt)
KR (1) KR900003530B1 (pt)
AT (1) ATE30318T1 (pt)
AU (1) AU575067B2 (pt)
CA (1) CA1232614A (pt)
DE (1) DE3466877D1 (pt)
DK (1) DK409384A (pt)
ES (1) ES8700226A1 (pt)
GR (1) GR80155B (pt)
IL (1) IL72726A (pt)
NZ (1) NZ209285A (pt)
PT (1) PT79107B (pt)
ZA (1) ZA846698B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005121069A1 (en) * 2004-06-04 2005-12-22 Xenoport, Inc. Levodopa prodrugs, and compositions and uses thereof
CA2673336A1 (en) * 2006-12-21 2008-06-26 Xenoport, Inc. Levodopa dimethyl-substituted diester prodrugs, compositions, and methods of use

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983138A (en) * 1973-09-25 1976-09-28 Merck & Co., Inc. Amino acid esters
US4404392A (en) * 1981-11-16 1983-09-13 Merck & Co., Inc. Resolution of α-pivaloyloxyethyl-(S)-3-(3,4-dihydroxyphenyl)-2-methylalantinate into its α and β isomers
US4440942A (en) * 1982-03-01 1984-04-03 Merck & Co., Inc. Crystalline diastereomeric L-alpha-methyldopa POE ester and process for its preparation

Also Published As

Publication number Publication date
PT79107B (en) 1986-11-14
PT79107A (en) 1984-09-01
IL72726A0 (en) 1984-11-30
JPS6072848A (ja) 1985-04-24
ZA846698B (en) 1986-04-30
GR80155B (en) 1984-12-19
CA1232614A (en) 1988-02-09
AU3244884A (en) 1985-03-07
KR900003530B1 (ko) 1990-05-21
DE3466877D1 (en) 1987-11-26
ES535444A0 (es) 1986-10-16
KR850001729A (ko) 1985-04-01
NZ209285A (en) 1988-04-29
EP0139983B1 (en) 1987-10-21
DK409384D0 (da) 1984-08-28
DK409384A (da) 1985-03-01
EP0139983A1 (en) 1985-05-08
ATE30318T1 (de) 1987-11-15
AU575067B2 (en) 1988-07-21
ES8700226A1 (es) 1986-10-16

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