PROCESS FOR PRODUCTION OF WATERY MEDICAL SOLUTION CONSISTING OF L-3,4-DIHIDROXI-PHENIL-ALPHA-METHIL-ALININ

PROCESS FOR PRODUCTION OF WATERY MEDICAL SOLUTION CONSISTING OF L-3,4-DIHIDROXI-PHENIL-ALPHA-METHIL-ALININ

Aq. solns. of L-3,4-dihydroxy-phenyl alpha-methyl-alanin for medicinal use are prepd. by mixing 1-5 wt.% of the amino-acid based on the final prod. with 15-75 wt.% solubiliser, 20-80 wt.% water and 0.2-2.0 wt.% additives, adjusting the pH of the soln. with one or more inorganic and/or organic acids...

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Bibliographische Detailangaben
Hauptverfasser: NAGY,KALMANNE,HU, MARIAN,THEODORA,HU, SZAUDER,SANDORNE,HU, ZUKOVICS,JOZSEFNE,HU, TOTH,ZOLTAN,HU
Format: Patent
Sprache:eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Beschreibung
Zusammenfassung:Aq. solns. of L-3,4-dihydroxy-phenyl alpha-methyl-alanin for medicinal use are prepd. by mixing 1-5 wt.% of the amino-acid based on the final prod. with 15-75 wt.% solubiliser, 20-80 wt.% water and 0.2-2.0 wt.% additives, adjusting the pH of the soln. with one or more inorganic and/or organic acids to 3-5, and finishing the resulting soln. in the known way in the form of pharmaceutical prepns., pref. for intravenal, infusion or peroral administration.