CH474523A - Verfahren zur Herstellung neuer 2-Alkyl-3-aryl-3H-4-chinazolone - Google Patents
Verfahren zur Herstellung neuer 2-Alkyl-3-aryl-3H-4-chinazoloneInfo
- Publication number
- CH474523A CH474523A CH644066A CH644066A CH474523A CH 474523 A CH474523 A CH 474523A CH 644066 A CH644066 A CH 644066A CH 644066 A CH644066 A CH 644066A CH 474523 A CH474523 A CH 474523A
- Authority
- CH
- Switzerland
- Prior art keywords
- quinazolones
- aryl
- alkyl
- preparation
- new
- Prior art date
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
- C07D239/86—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 4
- C07D239/88—Oxygen atoms
- C07D239/91—Oxygen atoms with aryl or aralkyl radicals attached in position 2 or 3
-
- 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)
- Organic Chemistry (AREA)
- Health & Medical Sciences (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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB81761A DE1280875B (de) | 1965-05-05 | 1965-05-05 | 2-Isopropyl-3-(4-aminophenyl)-3H-chinazolon-(4) |
Publications (1)
Publication Number | Publication Date |
---|---|
CH474523A true CH474523A (de) | 1969-06-30 |
Family
ID=6981229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH644066A CH474523A (de) | 1965-05-05 | 1966-05-03 | Verfahren zur Herstellung neuer 2-Alkyl-3-aryl-3H-4-chinazolone |
Country Status (5)
Country | Link |
---|---|
US (2) | US3462434A (de) |
CH (1) | CH474523A (de) |
DE (1) | DE1280875B (de) |
FR (1) | FR5479M (de) |
GB (1) | GB1148074A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4054658A (en) * | 1974-02-06 | 1977-10-18 | William H. Rorer, Inc. | Therapeutic compositions containing methaqualone |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2439386A (en) * | 1948-04-13 | Preparation of quinazolones | ||
US3213094A (en) * | 1965-10-19 | Method of preparing quinazolones | ||
DE1224316B (de) * | 1961-03-18 | 1966-09-08 | Beiersdorf & Co Ag P | Verfahren zur Herstellung von 2-Methyl-3-(o-aethylphenyl)-4-oxo-3, 4-dihydrochinazolin und dessen Salzen |
-
1965
- 1965-05-05 DE DEB81761A patent/DE1280875B/de active Pending
-
1966
- 1966-04-29 US US546164A patent/US3462434A/en not_active Expired - Lifetime
- 1966-04-29 US US546217A patent/US3406173A/en not_active Expired - Lifetime
- 1966-05-02 GB GB19300/66A patent/GB1148074A/en not_active Expired
- 1966-05-03 CH CH644066A patent/CH474523A/de not_active IP Right Cessation
- 1966-05-05 FR FR60376A patent/FR5479M/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1280875B (de) | 1968-10-24 |
US3406173A (en) | 1968-10-15 |
GB1148074A (en) | 1969-04-10 |
US3462434A (en) | 1969-08-19 |
FR5479M (de) | 1967-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |