CH520691A - Process for the preparation of 2 (1H) -quinazolinones - Google Patents
Process for the preparation of 2 (1H) -quinazolinonesInfo
- Publication number
- CH520691A CH520691A CH187872A CH187872A CH520691A CH 520691 A CH520691 A CH 520691A CH 187872 A CH187872 A CH 187872A CH 187872 A CH187872 A CH 187872A CH 520691 A CH520691 A CH 520691A
- Authority
- CH
- Switzerland
- Prior art keywords
- quinazolinones
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/06—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by halogen atoms or nitro radicals
- C07D295/073—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by halogen atoms or nitro radicals with the ring nitrogen atoms and the substituents separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
-
- 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
- C07D239/78—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 2
- C07D239/80—Oxygen atoms
- C07D239/82—Oxygen atoms with an aryl radical attached in position 4
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Catalysts (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Quinoline Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00775201A US3723432A (en) | 1968-11-12 | 1968-11-12 | 1-substituted-4-aryl-2(1h)-quinazolinones and their preparation |
| CH1624569A CH521972A (en) | 1968-11-12 | 1969-10-31 | Process for the preparation of 2 (1H) -quinazolinones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH520691A true CH520691A (en) | 1972-03-31 |
Family
ID=25717572
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH187272A CH520145A (en) | 1968-11-12 | 1969-10-31 | Anti-inflammatory quinazolinones |
| CH187872A CH520691A (en) | 1968-11-12 | 1969-10-31 | Process for the preparation of 2 (1H) -quinazolinones |
| CH187472A CH520687A (en) | 1968-11-12 | 1969-10-31 | Process for the preparation of new 2 (1H) -quinazolinones |
| CH187772A CH520690A (en) | 1968-11-12 | 1969-10-31 | Process for the preparation of 2 (1H) -quinazolinones |
| CH187572A CH520688A (en) | 1968-11-12 | 1969-10-31 | Process for the preparation of new 2 (1H) -quinazolinones |
| CH187372A CH520686A (en) | 1968-11-12 | 1969-10-31 | Process for the preparation of new 2 (1H) -quinazolinones |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH187272A CH520145A (en) | 1968-11-12 | 1969-10-31 | Anti-inflammatory quinazolinones |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH187472A CH520687A (en) | 1968-11-12 | 1969-10-31 | Process for the preparation of new 2 (1H) -quinazolinones |
| CH187772A CH520690A (en) | 1968-11-12 | 1969-10-31 | Process for the preparation of 2 (1H) -quinazolinones |
| CH187572A CH520688A (en) | 1968-11-12 | 1969-10-31 | Process for the preparation of new 2 (1H) -quinazolinones |
| CH187372A CH520686A (en) | 1968-11-12 | 1969-10-31 | Process for the preparation of new 2 (1H) -quinazolinones |
Country Status (2)
| Country | Link |
|---|---|
| CH (6) | CH520145A (en) |
| ES (11) | ES387027A1 (en) |
-
1969
- 1969-10-31 CH CH187272A patent/CH520145A/en not_active IP Right Cessation
- 1969-10-31 CH CH187872A patent/CH520691A/en not_active IP Right Cessation
- 1969-10-31 CH CH187472A patent/CH520687A/en not_active IP Right Cessation
- 1969-10-31 CH CH187772A patent/CH520690A/en not_active IP Right Cessation
- 1969-10-31 CH CH187572A patent/CH520688A/en not_active IP Right Cessation
- 1969-10-31 CH CH187372A patent/CH520686A/en not_active IP Right Cessation
-
1971
- 1971-01-05 ES ES387027A patent/ES387027A1/en not_active Expired
- 1971-01-05 ES ES387025A patent/ES387025A1/en not_active Expired
- 1971-01-05 ES ES387034A patent/ES387034A1/en not_active Expired
- 1971-01-05 ES ES387026A patent/ES387026A1/en not_active Expired
- 1971-01-05 ES ES387031A patent/ES387031A1/en not_active Expired
- 1971-01-05 ES ES387033A patent/ES387033A1/en not_active Expired
- 1971-01-05 ES ES387030A patent/ES387030A1/en not_active Expired
- 1971-01-05 ES ES387032A patent/ES387032A1/en not_active Expired
- 1971-01-05 ES ES387028A patent/ES387028A1/en not_active Expired
- 1971-01-05 ES ES387029A patent/ES387029A1/en not_active Expired
- 1971-01-05 ES ES387024A patent/ES387024A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES387034A1 (en) | 1974-06-01 |
| ES387030A1 (en) | 1973-11-16 |
| ES387033A1 (en) | 1974-06-01 |
| CH520687A (en) | 1972-03-31 |
| ES387032A1 (en) | 1973-11-16 |
| ES387031A1 (en) | 1973-11-16 |
| ES387025A1 (en) | 1973-12-01 |
| ES387029A1 (en) | 1973-11-16 |
| ES387026A1 (en) | 1973-12-01 |
| ES387027A1 (en) | 1973-12-01 |
| CH520690A (en) | 1972-03-31 |
| ES387028A1 (en) | 1973-12-01 |
| CH520686A (en) | 1972-03-31 |
| ES387024A1 (en) | 1973-12-01 |
| CH520688A (en) | 1972-03-31 |
| CH520145A (en) | 1972-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |