SE7605911L - IMPROVED PROCEDURE FOR MAKING ESTRARS OF ALFA-METHYL-3,4-DIHYDROXYPHENYLALANINE - Google Patents

IMPROVED PROCEDURE FOR MAKING ESTRARS OF ALFA-METHYL-3,4-DIHYDROXYPHENYLALANINE

Info

Publication number
SE7605911L
SE7605911L SE7605911A SE7605911A SE7605911L SE 7605911 L SE7605911 L SE 7605911L SE 7605911 A SE7605911 A SE 7605911A SE 7605911 A SE7605911 A SE 7605911A SE 7605911 L SE7605911 L SE 7605911L
Authority
SE
Sweden
Prior art keywords
estrars
dihydroxyphenylalanine
alfa
methyl
making
Prior art date
Application number
SE7605911A
Other languages
Swedish (sv)
Inventor
B F Powell
R F Hirschmann
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 SE7605911L publication Critical patent/SE7605911L/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/30Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D207/34Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D207/36Oxygen or sulfur atoms
    • C07D207/402,5-Pyrrolidine-diones
    • C07D207/4042,5-Pyrrolidine-diones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/12Antihypertensives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/50Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/60Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyrrole Compounds (AREA)
SE7605911A 1975-06-11 1976-05-25 IMPROVED PROCEDURE FOR MAKING ESTRARS OF ALFA-METHYL-3,4-DIHYDROXYPHENYLALANINE SE7605911L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58600775A 1975-06-11 1975-06-11

Publications (1)

Publication Number Publication Date
SE7605911L true SE7605911L (en) 1976-12-12

Family

ID=24343905

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7605911A SE7605911L (en) 1975-06-11 1976-05-25 IMPROVED PROCEDURE FOR MAKING ESTRARS OF ALFA-METHYL-3,4-DIHYDROXYPHENYLALANINE

Country Status (7)

Country Link
JP (1) JPS51149241A (en)
DE (1) DE2626095A1 (en)
DK (1) DK229876A (en)
FR (1) FR2313922A1 (en)
GB (1) GB1518745A (en)
NL (1) NL7605698A (en)
SE (1) SE7605911L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57112385A (en) * 1980-12-29 1982-07-13 Suntory Ltd Production of mugineic acids
US4440942A (en) * 1982-03-01 1984-04-03 Merck & Co., Inc. Crystalline diastereomeric L-alpha-methyldopa POE ester and process for its preparation
LU85757A1 (en) * 1985-02-04 1986-09-02 Univ Catholique Louvain NOVEL L-DOPA DERIVATIVES, METHODS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS RELATING TO SUCH COMPOUNDS

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
DK229876A (en) 1976-12-12
NL7605698A (en) 1976-12-14
JPS51149241A (en) 1976-12-22
FR2313922B1 (en) 1979-09-21
DE2626095A1 (en) 1976-12-30
GB1518745A (en) 1978-07-26
FR2313922A1 (en) 1977-01-07

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