ZA804056B - Process for the production of 4-phenyl-2(1h)-quinazolinones and-tetrahydro-2(1h)-quinazolinones - Google Patents
Process for the production of 4-phenyl-2(1h)-quinazolinones and-tetrahydro-2(1h)-quinazolinonesInfo
- Publication number
- ZA804056B ZA804056B ZA00804056A ZA804056A ZA804056B ZA 804056 B ZA804056 B ZA 804056B ZA 00804056 A ZA00804056 A ZA 00804056A ZA 804056 A ZA804056 A ZA 804056A ZA 804056 B ZA804056 B ZA 804056B
- Authority
- ZA
- South Africa
- Prior art keywords
- quinazolinones
- tetrahydro
- phenyl
- production
- 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
- C07D239/95—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in positions 2 and 4
- C07D239/96—Two 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
- C07D239/78—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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Steroid Compounds (AREA)
- Compounds Of Unknown Constitution (AREA)
- Quinoline Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH629879A CH645362A5 (de) | 1979-07-05 | 1979-07-05 | Verfahren zur herstellung von 4-phenyl-2(1h)-chinazolinonen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA804056B true ZA804056B (en) | 1982-02-24 |
Family
ID=4307353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00804056A ZA804056B (en) | 1979-07-05 | 1980-07-04 | Process for the production of 4-phenyl-2(1h)-quinazolinones and-tetrahydro-2(1h)-quinazolinones |
Country Status (27)
| Country | Link |
|---|---|
| US (1) | US4395550A (ja) |
| JP (1) | JPS5618968A (ja) |
| KR (1) | KR840002124B1 (ja) |
| AR (1) | AR227890A1 (ja) |
| AU (1) | AU544053B2 (ja) |
| BE (1) | BE884141A (ja) |
| CA (1) | CA1147730A (ja) |
| CH (1) | CH645362A5 (ja) |
| CS (1) | CS219282B2 (ja) |
| DE (1) | DE3022926A1 (ja) |
| DK (1) | DK291780A (ja) |
| ES (2) | ES8105718A1 (ja) |
| FI (1) | FI802053A (ja) |
| FR (1) | FR2465726B1 (ja) |
| GB (1) | GB2055096B (ja) |
| HU (1) | HU188132B (ja) |
| IE (1) | IE50464B1 (ja) |
| IL (1) | IL60479A (ja) |
| IT (1) | IT1133033B (ja) |
| MA (1) | MA18896A1 (ja) |
| NL (1) | NL8003830A (ja) |
| NO (1) | NO802006L (ja) |
| NZ (1) | NZ194231A (ja) |
| PT (1) | PT71499B (ja) |
| SE (1) | SE8004923L (ja) |
| YU (1) | YU174680A (ja) |
| ZA (1) | ZA804056B (ja) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2217632A (en) * | 1939-02-25 | 1940-10-08 | Wingfoot Corp | Nitriles and method of preparing the same |
| US3723432A (en) * | 1968-11-12 | 1973-03-27 | Sandoz Ag | 1-substituted-4-aryl-2(1h)-quinazolinones and their preparation |
| DE2022470A1 (de) * | 1970-05-08 | 1971-11-25 | Entenmann Guenther Dipl Chem | Verfahren zur Herstellung halogensubstituierter 1.3-Diazaheterocyclen |
| JPS4821955B1 (ja) * | 1970-12-11 | 1973-07-02 | ||
| US3996227A (en) * | 1971-07-08 | 1976-12-07 | Sandoz, Inc. | 7-Methyl-1-isopropyl-4-phenyl-5,6,7,8-tetrahydro-2(1H)-quinazolinone |
| DE2142317A1 (de) * | 1971-08-24 | 1973-03-01 | Bayer Ag | Hypnotisches mittel |
| NL7114936A (en) * | 1971-10-29 | 1972-05-03 | Quinazoline cpds - useful as analgesics and antipyretics | |
| US3937705A (en) * | 1972-03-09 | 1976-02-10 | Sandoz, Inc. | 1-isopropyl-7-methyl-4-(p-fluorophenyl)-2(1h)-quinazolinone |
| US4065496A (en) * | 1976-01-07 | 1977-12-27 | Chon Corporation | Trans-N-acyl-N-alkyl-1-amino-1,3-butadienes, trans-N-acyl-N-aryl-1-amino-1,3-butadienes and preparation thereof |
| CH642638A5 (de) * | 1977-09-06 | 1984-04-30 | Sandoz Ag | Verfahren zur herstellung von chinazolin-2(1h)-onen. |
| US4171441A (en) * | 1977-09-06 | 1979-10-16 | Sandoz, Inc. | Preparation of quinazolin-2(1H)-ones |
-
1979
- 1979-07-05 CH CH629879A patent/CH645362A5/de not_active IP Right Cessation
-
1980
- 1980-06-19 DE DE19803022926 patent/DE3022926A1/de not_active Withdrawn
- 1980-06-27 FI FI802053A patent/FI802053A/fi not_active Application Discontinuation
- 1980-07-02 NL NL8003830A patent/NL8003830A/nl not_active Application Discontinuation
- 1980-07-02 GB GB8021610A patent/GB2055096B/en not_active Expired
- 1980-07-03 YU YU01746/80A patent/YU174680A/xx unknown
- 1980-07-03 HU HU801663A patent/HU188132B/hu unknown
- 1980-07-03 IL IL60479A patent/IL60479A/xx unknown
- 1980-07-03 BE BE1/9876A patent/BE884141A/fr not_active IP Right Cessation
- 1980-07-03 NZ NZ194231A patent/NZ194231A/xx unknown
- 1980-07-03 CA CA000355388A patent/CA1147730A/en not_active Expired
- 1980-07-03 AU AU60084/80A patent/AU544053B2/en not_active Ceased
- 1980-07-03 SE SE8004923A patent/SE8004923L/xx not_active Application Discontinuation
- 1980-07-03 NO NO802006A patent/NO802006L/no unknown
- 1980-07-03 ES ES493067A patent/ES8105718A1/es not_active Expired
- 1980-07-04 IE IE1397/80A patent/IE50464B1/en unknown
- 1980-07-04 CS CS804807A patent/CS219282B2/cs unknown
- 1980-07-04 MA MA19094A patent/MA18896A1/fr unknown
- 1980-07-04 JP JP9216280A patent/JPS5618968A/ja active Pending
- 1980-07-04 FR FR8014949A patent/FR2465726B1/fr not_active Expired
- 1980-07-04 KR KR1019800002659A patent/KR840002124B1/ko active IP Right Grant
- 1980-07-04 DK DK291780A patent/DK291780A/da not_active Application Discontinuation
- 1980-07-04 PT PT71499A patent/PT71499B/pt unknown
- 1980-07-04 ZA ZA00804056A patent/ZA804056B/xx unknown
- 1980-07-04 AR AR281668A patent/AR227890A1/es active
- 1980-07-04 IT IT49170/80A patent/IT1133033B/it active
-
1981
- 1981-02-27 ES ES499901A patent/ES499901A0/es active Granted
- 1981-11-05 US US06/318,480 patent/US4395550A/en not_active Expired - Fee Related
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