FR2318636A1 - Procede d'obtention de preparations pharmaceutiques stables pour usage oral, contenant des derives d'homopyrimidazole - Google Patents
Procede d'obtention de preparations pharmaceutiques stables pour usage oral, contenant des derives d'homopyrimidazoleInfo
- Publication number
- FR2318636A1 FR2318636A1 FR7622124A FR7622124A FR2318636A1 FR 2318636 A1 FR2318636 A1 FR 2318636A1 FR 7622124 A FR7622124 A FR 7622124A FR 7622124 A FR7622124 A FR 7622124A FR 2318636 A1 FR2318636 A1 FR 2318636A1
- Authority
- FR
- France
- Prior art keywords
- oral administration
- compsn
- tautomeric
- homopyrimidazole
- colouration
- 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.)
- Granted
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)
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 (2)
Publication Number | Publication Date |
---|---|
FR2318636A1 true FR2318636A1 (fr) | 1977-02-18 |
FR2318636B1 FR2318636B1 (fr) | 1979-01-12 |
Family
ID=10994575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7622124A Granted FR2318636A1 (fr) | 1975-07-25 | 1976-07-20 | Procede d'obtention de preparations pharmaceutiques stables pour usage oral, contenant des derives d'homopyrimidazole |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5215813A (fr) |
AT (1) | AT342761B (fr) |
BE (1) | BE844449A (fr) |
FI (1) | FI762087A (fr) |
FR (1) | FR2318636A1 (fr) |
HU (1) | HU173823B (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0064388A2 (fr) * | 1981-04-28 | 1982-11-10 | CHINOIN Gyogyszer és Vegyészeti Termékek Gyára RT. | Compositions pharmaceutiques orales à effet retardé |
EP0468929A2 (fr) * | 1990-07-25 | 1992-01-29 | Sandoz Ltd. | Compositions pharmaceutiques stabilisées |
FR2665834A1 (fr) * | 1991-07-24 | 1992-02-21 | Sandoz Sa | Composition pharmaceutique stabilisee par un donneur d'acide chlorhydrique, et sa preparation. |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59112594A (ja) * | 1982-12-17 | 1984-06-29 | 松下電器産業株式会社 | 加熱装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1209946A (en) * | 1966-11-02 | 1970-10-21 | Chinoin Gyogyszer Es Vegyeszet | Homopyrimidazole derivatives |
-
1975
- 1975-07-25 HU HU75CI1596A patent/HU173823B/hu unknown
-
1976
- 1976-07-19 AT AT529576A patent/AT342761B/de not_active IP Right Cessation
- 1976-07-20 FR FR7622124A patent/FR2318636A1/fr active Granted
- 1976-07-20 FI FI762087A patent/FI762087A/fi not_active Application Discontinuation
- 1976-07-23 BE BE169173A patent/BE844449A/fr not_active IP Right Cessation
- 1976-07-26 JP JP51088322A patent/JPS5215813A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1209946A (en) * | 1966-11-02 | 1970-10-21 | Chinoin Gyogyszer Es Vegyeszet | Homopyrimidazole derivatives |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0064388A2 (fr) * | 1981-04-28 | 1982-11-10 | CHINOIN Gyogyszer és Vegyészeti Termékek Gyára RT. | Compositions pharmaceutiques orales à effet retardé |
EP0064388A3 (en) * | 1981-04-28 | 1983-01-12 | Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt | Process for the preparation of retard oral pharmaceutical compositions |
EP0468929A2 (fr) * | 1990-07-25 | 1992-01-29 | Sandoz Ltd. | Compositions pharmaceutiques stabilisées |
EP0468929A3 (en) * | 1990-07-25 | 1992-02-19 | Sandoz Ltd. | Stabilized pharmaceutical compositions |
AU639354B2 (en) * | 1990-07-25 | 1993-07-22 | Novartis Ag | Hydrochloric acid donors as stabilizers for ace inhibitor compositions |
GB2246296B (en) * | 1990-07-25 | 1994-04-06 | Sandoz Ltd | Stabilised compositions containing an ACE inhibitor and a hydrochloric acid donor |
FR2665834A1 (fr) * | 1991-07-24 | 1992-02-21 | Sandoz Sa | Composition pharmaceutique stabilisee par un donneur d'acide chlorhydrique, et sa preparation. |
Also Published As
Publication number | Publication date |
---|---|
HU173823B (hu) | 1979-08-28 |
ATA529576A (de) | 1977-08-15 |
BE844449A (fr) | 1976-11-16 |
FR2318636B1 (fr) | 1979-01-12 |
JPS5215813A (en) | 1977-02-05 |
AT342761B (de) | 1978-04-25 |
FI762087A (fr) | 1977-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |