BE844449A - Procede d'obtention de preparation pharmaceutiques stables pour usage oral, contenant des derives d'homopyrimidazole - Google Patents

Procede d'obtention de preparation pharmaceutiques stables pour usage oral, contenant des derives d'homopyrimidazole

Info

Publication number
BE844449A
BE844449A BE169173A BE169173A BE844449A BE 844449 A BE844449 A BE 844449A BE 169173 A BE169173 A BE 169173A BE 169173 A BE169173 A BE 169173A BE 844449 A BE844449 A BE 844449A
Authority
BE
Belgium
Prior art keywords
pharmaceutical preparations
oral use
stable pharmaceutical
obtaining stable
homopyrimidazole
Prior art date
Application number
BE169173A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE844449A publication Critical patent/BE844449A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems
    • 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
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A61K9/2086—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat
    • A61K9/209—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat containing drug in at least two layers or in the core and in at least one outer layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
BE169173A 1975-07-25 1976-07-23 Procede d'obtention de preparation pharmaceutiques stables pour usage oral, contenant des derives d'homopyrimidazole BE844449A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU75CI1596A HU173823B (hu) 1975-07-25 1975-07-25 Sposob poluchenija stabil'nogo lechebnogo preparata dlja oral'noj dozirovki, kotoryj soderzhit proizvodnyj gomopirimidazola

Publications (1)

Publication Number Publication Date
BE844449A true BE844449A (fr) 1976-11-16

Family

ID=10994575

Family Applications (1)

Application Number Title Priority Date Filing Date
BE169173A BE844449A (fr) 1975-07-25 1976-07-23 Procede d'obtention de preparation pharmaceutiques stables pour usage oral, contenant des derives d'homopyrimidazole

Country Status (6)

Country Link
JP (1) JPS5215813A (de)
AT (1) AT342761B (de)
BE (1) BE844449A (de)
FI (1) FI762087A (de)
FR (1) FR2318636A1 (de)
HU (1) HU173823B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU183408B (en) * 1981-04-28 1984-05-28 Chinoin Gyogyszer Es Vegyeszet Process for producing oral ratard pharmaceutical compositions
JPS59112594A (ja) * 1982-12-17 1984-06-29 松下電器産業株式会社 加熱装置
HU222489B1 (hu) * 1990-07-25 2003-07-28 Novartis Ag. Stabilizált gyógyszerkészítmények és eljárás az előállításukra
FR2665834B1 (fr) * 1991-07-24 2001-02-23 Sandoz Sa Composition pharmaceutique stabilisee par un donneur d'acide chlorhydrique, et sa preparation.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH538494A (de) * 1966-11-02 1973-06-30 Chinoin Gyogyszer Es Vegyeszet Verfahren zur Herstellung neuer Homopyrimidazol-Derivate

Also Published As

Publication number Publication date
FR2318636A1 (fr) 1977-02-18
ATA529576A (de) 1977-08-15
JPS5215813A (en) 1977-02-05
FR2318636B1 (de) 1979-01-12
FI762087A (de) 1977-01-26
HU173823B (hu) 1979-08-28
AT342761B (de) 1978-04-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CHINOIN GYOGYSZER ES VEGYESZETI TERMEKEK GYARA RT

Effective date: 19860731