NL8003830A - Werkwijze voor het bereiden van 4-fenyl-2-(1h)- -chinazolinonen en -tetrahydro-2(1h)-chinazolinonen. - Google Patents
Werkwijze voor het bereiden van 4-fenyl-2-(1h)- -chinazolinonen en -tetrahydro-2(1h)-chinazolinonen. Download PDFInfo
- Publication number
- NL8003830A NL8003830A NL8003830A NL8003830A NL8003830A NL 8003830 A NL8003830 A NL 8003830A NL 8003830 A NL8003830 A NL 8003830A NL 8003830 A NL8003830 A NL 8003830A NL 8003830 A NL8003830 A NL 8003830A
- Authority
- NL
- Netherlands
- Prior art keywords
- formula
- compound
- alkyl
- same meaning
- preparing
- 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)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Steroid Compounds (AREA)
- Compounds Of Unknown Constitution (AREA)
- Quinoline Compounds (AREA)
Applications Claiming Priority (2)
| 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. |
| CH629879 | 1979-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8003830A true NL8003830A (nl) | 1981-01-07 |
Family
ID=4307353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8003830A NL8003830A (nl) | 1979-07-05 | 1980-07-02 | Werkwijze voor het bereiden van 4-fenyl-2-(1h)- -chinazolinonen en -tetrahydro-2(1h)-chinazolinonen. |
Country Status (27)
| Country | Link |
|---|---|
| US (1) | US4395550A (de) |
| JP (1) | JPS5618968A (de) |
| KR (1) | KR840002124B1 (de) |
| AR (1) | AR227890A1 (de) |
| AU (1) | AU544053B2 (de) |
| BE (1) | BE884141A (de) |
| CA (1) | CA1147730A (de) |
| CH (1) | CH645362A5 (de) |
| CS (1) | CS219282B2 (de) |
| DE (1) | DE3022926A1 (de) |
| DK (1) | DK291780A (de) |
| ES (2) | ES8105718A1 (de) |
| FI (1) | FI802053A (de) |
| FR (1) | FR2465726B1 (de) |
| GB (1) | GB2055096B (de) |
| HU (1) | HU188132B (de) |
| IE (1) | IE50464B1 (de) |
| IL (1) | IL60479A (de) |
| IT (1) | IT1133033B (de) |
| MA (1) | MA18896A1 (de) |
| NL (1) | NL8003830A (de) |
| NO (1) | NO802006L (de) |
| NZ (1) | NZ194231A (de) |
| PT (1) | PT71499B (de) |
| SE (1) | SE8004923L (de) |
| YU (1) | YU174680A (de) |
| ZA (1) | ZA804056B (de) |
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 (de) * | 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 GB GB8021610A patent/GB2055096B/en not_active Expired
- 1980-07-02 NL NL8003830A patent/NL8003830A/nl not_active Application Discontinuation
- 1980-07-03 HU HU801663A patent/HU188132B/hu unknown
- 1980-07-03 IL IL60479A patent/IL60479A/xx unknown
- 1980-07-03 NZ NZ194231A patent/NZ194231A/xx unknown
- 1980-07-03 BE BE1/9876A patent/BE884141A/fr not_active IP Right Cessation
- 1980-07-03 YU YU01746/80A patent/YU174680A/xx unknown
- 1980-07-03 AU AU60084/80A patent/AU544053B2/en not_active Ceased
- 1980-07-03 NO NO802006A patent/NO802006L/no unknown
- 1980-07-03 ES ES493067A patent/ES8105718A1/es not_active Expired
- 1980-07-03 CA CA000355388A patent/CA1147730A/en not_active Expired
- 1980-07-03 SE SE8004923A patent/SE8004923L/xx not_active Application Discontinuation
- 1980-07-04 PT PT71499A patent/PT71499B/pt unknown
- 1980-07-04 MA MA19094A patent/MA18896A1/fr unknown
- 1980-07-04 JP JP9216280A patent/JPS5618968A/ja active Pending
- 1980-07-04 IE IE1397/80A patent/IE50464B1/en unknown
- 1980-07-04 KR KR1019800002659A patent/KR840002124B1/ko active IP Right Grant
- 1980-07-04 FR FR8014949A patent/FR2465726B1/fr not_active Expired
- 1980-07-04 CS CS804807A patent/CS219282B2/cs unknown
- 1980-07-04 IT IT49170/80A patent/IT1133033B/it active
- 1980-07-04 AR AR281668A patent/AR227890A1/es active
- 1980-07-04 DK DK291780A patent/DK291780A/da not_active Application Discontinuation
- 1980-07-04 ZA ZA00804056A patent/ZA804056B/xx unknown
-
1981
- 1981-02-27 ES ES499901A patent/ES8205206A1/es not_active Expired
- 1981-11-05 US US06/318,480 patent/US4395550A/en not_active Expired - Fee Related
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3712892A (en) | Quinazolinone derivatives | |
| Alexandre et al. | Novel series of 8H-quinazolino [4, 3-b] quinazolin-8-ones via two Niementowski condensations | |
| Huppatz | Systemic fungicides. The synthesis of pyrazolo [1, 5-a] pyrimidine analogues of carboxin | |
| Fesenko et al. | A novel convenient synthesis of 5-acyl-1, 2-dihydropyrimidin-2-ones via 4-trichloromethyl-1, 2, 3, 4-tetrahydropyrimidin-2-ones | |
| GB1594867A (en) | Benzodiazepine derivatives | |
| HU182497B (en) | Process for preparing imidazo/1,5-a//1,4/diazepine derivatives | |
| US3923710A (en) | Production of quinazolinone compounds | |
| DE2508543A1 (de) | Verfahren zur herstellung von imidazo- und pyrimido eckige klammer auf 2,1-b eckige klammer zu -chinazolinen und neue chinazoline | |
| Al-Mousawi et al. | Optimizing scale up yield to pyridazines and fused pyridazines | |
| Singh et al. | A practical approach for spiro‐and 5‐monoalkylated barbituric acids | |
| Konstantinova et al. | New route to 2-cyanobenzimidazoles | |
| NL8003830A (nl) | Werkwijze voor het bereiden van 4-fenyl-2-(1h)- -chinazolinonen en -tetrahydro-2(1h)-chinazolinonen. | |
| Arbuzov et al. | Addition of aliphatic and aromatic acyl isocyanates to unsaturated compounds | |
| US4021469A (en) | Process for preparing N-phenylcarbamates | |
| DE2508333A1 (de) | Triazolo eckige klammer auf 4,3-a eckige klammer zu chinazoline | |
| JP3629052B2 (ja) | 置換キナゾリン− ２，４− ジオンの製造方法 | |
| US3350397A (en) | 4-amino-1-alkyl-6-(5-nitro-2-furyl)-1h-pyrazolo [3, 4-d] pyrimidines | |
| CA1091229A (en) | Production of 4-phenyl-2(1h)-quinazolinones | |
| US3819627A (en) | 1-substituted-3,4-dihydro-2(1h)-quinazolinones | |
| US4316042A (en) | Substituted carboxyalkoxyaminodihydrobenzophenones | |
| DE69329052T2 (de) | Verfahren zur Herstellung von Antifolaten 4-Hydroxypyrrolo 2,3-d pyrimidinderivaten | |
| US5223622A (en) | Quinazolin-2-ones | |
| Chetoni et al. | Synthesis of novel 1‐aryl [1] benzoxepino [5, 4‐c] pyrazole and [1] benzoxepino [5, 4‐d] pyrimidine derivatives | |
| US3767797A (en) | Novel quinazolinone derivatives as antiinflammatory and analgesic agents | |
| Varma et al. | Synthesis of some 6-bromo-3-[(arylamino) methyl]-and 2-styryl-3-[4'-(carboalkoxy) phenyl]-4 (3H)-quinazolinones |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |