CH416653A - Process for the preparation of 2-methyl-3-o-ethylphenyl-4-oxo-3,4-dihydro-quinazoline - Google Patents
Process for the preparation of 2-methyl-3-o-ethylphenyl-4-oxo-3,4-dihydro-quinazolineInfo
- Publication number
- CH416653A CH416653A CH320962A CH320962A CH416653A CH 416653 A CH416653 A CH 416653A CH 320962 A CH320962 A CH 320962A CH 320962 A CH320962 A CH 320962A CH 416653 A CH416653 A CH 416653A
- Authority
- CH
- Switzerland
- Prior art keywords
- ethylphenyl
- quinazoline
- dihydro
- oxo
- methyl
- 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
- C07D239/94—Nitrogen atoms
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB61759A DE1224316B (en) | 1961-03-18 | 1961-03-18 | Process for the preparation of 2-methyl-3- (o-aethylphenyl) -4-oxo-3, 4-dihydroquinazoline and its salts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH416653A true CH416653A (en) | 1966-07-15 |
Family
ID=6973320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH320962A CH416653A (en) | 1961-03-18 | 1962-03-16 | Process for the preparation of 2-methyl-3-o-ethylphenyl-4-oxo-3,4-dihydro-quinazoline |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE615282A (en) |
| CH (1) | CH416653A (en) |
| DE (1) | DE1224316B (en) |
| GB (1) | GB936902A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1280875B (en) * | 1965-05-05 | 1968-10-24 | Boehringer Sohn Ingelheim | 2-isopropyl-3- (4-aminophenyl) -3H-quinazolone- (4) |
| GB0412769D0 (en) | 2004-06-08 | 2004-07-07 | Novartis Ag | Organic compounds |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB642134A (en) * | 1945-04-07 | 1950-08-30 | Gen Aniline & Film Corp | Preparation of quinazolones |
| GB843073A (en) * | 1958-05-09 | 1960-08-04 | Toraude Lab | 2-methyl-3-orthotolyl-4-quinazolone and acid addition salts thereof |
-
1961
- 1961-03-18 DE DEB61759A patent/DE1224316B/en active Pending
-
1962
- 1962-03-14 GB GB9836/62A patent/GB936902A/en not_active Expired
- 1962-03-16 CH CH320962A patent/CH416653A/en unknown
- 1962-03-19 BE BE615282A patent/BE615282A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB936902A (en) | 1963-09-18 |
| BE615282A (en) | 1962-09-19 |
| DE1224316B (en) | 1966-09-08 |
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