BE726984A - - Google Patents
Info
- Publication number
- BE726984A BE726984A BE726984DA BE726984A BE 726984 A BE726984 A BE 726984A BE 726984D A BE726984D A BE 726984DA BE 726984 A BE726984 A BE 726984A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
- C07D239/72—Quinazolines; Hydrogenated quinazolines
- C07D239/95—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in positions 2 and 4
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70253468A | 1968-02-02 | 1968-02-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE726984A true BE726984A (ro) | 1969-07-16 |
Family
ID=24821601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE726984D BE726984A (ro) | 1968-02-02 | 1969-01-16 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3574212A (ro) |
BE (1) | BE726984A (ro) |
DE (1) | DE1901519A1 (ro) |
FR (1) | FR2001171A1 (ro) |
GB (1) | GB1195932A (ro) |
SE (1) | SE358166B (ro) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3723434A (en) * | 1970-07-17 | 1973-03-27 | Pfizer | Piperazino isoquinoline bronchodilators |
US3980650A (en) * | 1972-05-05 | 1976-09-14 | N.V. Koninklijke Pharmaceutische Fabrieken V/H Brocades-Stheeman En Pharmacia | 4-Amino-pyrimidine derivatives |
JPS4966691A (ro) * | 1972-10-30 | 1974-06-27 | ||
JPS5793977A (en) * | 1980-11-26 | 1982-06-11 | Sankyo Co Ltd | Acylaminoquinazoline derivative and its preparation |
CS236097B1 (en) * | 1983-06-01 | 1985-05-15 | Jan Koenig | Acylderivatives of 2-piperazinochinazoline and method of their preparation |
JPS62212385A (ja) * | 1986-03-13 | 1987-09-18 | Kotobuki Seiyaku Kk | キナゾリン誘導体並びに血圧降下剤及びその製法 |
US5932538A (en) * | 1996-02-02 | 1999-08-03 | Nitromed, Inc. | Nitrosated and nitrosylated α-adrenergic receptor antagonist compounds, compositions and their uses |
US20050065161A1 (en) * | 1996-02-02 | 2005-03-24 | Nitromed, Inc. | Nitrosated and nitrosylated alpha-adrenergic receptor antagonist compounds, compositions and their uses |
US20020143007A1 (en) * | 1996-02-02 | 2002-10-03 | Garvey David S. | Nitrosated and nitrosylated alpha-adrenergic receptor antagonists, compositions and methods of use |
-
1968
- 1968-02-02 US US702534A patent/US3574212A/en not_active Expired - Lifetime
- 1968-05-09 GB GB22133/68A patent/GB1195932A/en not_active Expired
- 1968-12-31 SE SE18055/68A patent/SE358166B/xx unknown
-
1969
- 1969-01-14 DE DE19691901519 patent/DE1901519A1/de active Pending
- 1969-01-16 FR FR6900654A patent/FR2001171A1/fr not_active Withdrawn
- 1969-01-16 BE BE726984D patent/BE726984A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE358166B (ro) | 1973-07-23 |
GB1195932A (en) | 1970-06-24 |
FR2001171A1 (ro) | 1969-09-26 |
DE1901519A1 (de) | 1969-08-28 |
US3574212A (en) | 1971-04-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CHAS. PFIZER & CO. INC. Effective date: 19870131 |