GB1543874A - 2-disubstituted phenyl-3,4-dihydro-4-oxoquinazoline derivatives and process for their preparation - Google Patents
2-disubstituted phenyl-3,4-dihydro-4-oxoquinazoline derivatives and process for their preparationInfo
- Publication number
- GB1543874A GB1543874A GB5101677A GB5101677A GB1543874A GB 1543874 A GB1543874 A GB 1543874A GB 5101677 A GB5101677 A GB 5101677A GB 5101677 A GB5101677 A GB 5101677A GB 1543874 A GB1543874 A GB 1543874A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dihydro
- preparation
- disubstituted phenyl
- oxoquinazoline derivatives
- oxoquinazoline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
- C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
- C07D265/12—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
- C07D265/14—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D265/20—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with hetero atoms directly attached in position 4
- C07D265/22—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2257177A IT1113561B (it) | 1977-04-19 | 1977-04-19 | Derivati della 3,4-di idro-chinazolina |
IT2362477A IT1118026B (it) | 1977-05-17 | 1977-05-17 | Derivati della 3 4-di idro-chinazolina |
IT2783477A IT1114419B (it) | 1977-09-22 | 1977-09-22 | Derivati della 3,4-diidro-chinazolina |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1543874A true GB1543874A (en) | 1979-04-11 |
Family
ID=27273297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5101677A Expired GB1543874A (en) | 1977-04-19 | 1977-12-07 | 2-disubstituted phenyl-3,4-dihydro-4-oxoquinazoline derivatives and process for their preparation |
Country Status (9)
Country | Link |
---|---|
AU (2) | AU512413B2 (el) |
CA (1) | CA1092118A (el) |
DE (1) | DE2755716A1 (el) |
FR (1) | FR2387967A2 (el) |
GB (1) | GB1543874A (el) |
GR (1) | GR70041B (el) |
NL (1) | NL7713862A (el) |
NZ (1) | NZ185967A (el) |
YU (1) | YU300677A (el) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0347146A2 (en) * | 1988-06-16 | 1989-12-20 | Smith Kline & French Laboratories Limited | Fused pyrimidine derivatives, process and intermediates for their preparation and pharmaceutical compositions containing them |
US5162316A (en) * | 1988-06-16 | 1992-11-10 | Smith Kline & French Laboratories Limited | Pyrimido[4,5-d]pyrimidine derivatives for use as bronchodilators |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1025435A (en) * | 1964-08-19 | 1966-04-06 | American Cyanamid Co | New hydroxyarylquinazolones |
US3696102A (en) * | 1970-03-09 | 1972-10-03 | Pfizer & Co C | Process for the synthesis of substituted quinazolin-4-ones |
-
1977
- 1977-12-07 GB GB5101677A patent/GB1543874A/en not_active Expired
- 1977-12-07 AU AU31344/77A patent/AU512413B2/en not_active Expired
- 1977-12-07 AU AU31344/77A patent/AU3134477A/en active Granted
- 1977-12-14 NZ NZ18596777A patent/NZ185967A/xx unknown
- 1977-12-14 DE DE19772755716 patent/DE2755716A1/de not_active Withdrawn
- 1977-12-14 NL NL7713862A patent/NL7713862A/xx not_active Application Discontinuation
- 1977-12-19 YU YU300677A patent/YU300677A/xx unknown
- 1977-12-21 FR FR7738655A patent/FR2387967A2/fr active Granted
- 1977-12-21 CA CA293,638A patent/CA1092118A/en not_active Expired
- 1977-12-22 GR GR55040A patent/GR70041B/el unknown
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0347146A2 (en) * | 1988-06-16 | 1989-12-20 | Smith Kline & French Laboratories Limited | Fused pyrimidine derivatives, process and intermediates for their preparation and pharmaceutical compositions containing them |
EP0347146A3 (en) * | 1988-06-16 | 1990-07-11 | Smith Kline & French Laboratories Limited | Fused pyrimidine derivatives, process and intermediates for their preparation and pharmaceutical compositions containing them |
US5047404A (en) * | 1988-06-16 | 1991-09-10 | Smith Kline & French Laboratories, Ltd. | Chemical compounds |
US5162316A (en) * | 1988-06-16 | 1992-11-10 | Smith Kline & French Laboratories Limited | Pyrimido[4,5-d]pyrimidine derivatives for use as bronchodilators |
EP0351058B1 (en) * | 1988-06-16 | 1993-06-02 | Smith Kline & French Laboratories Limited | Pyrimidopyrimidine derivatives |
Also Published As
Publication number | Publication date |
---|---|
FR2387967A2 (fr) | 1978-11-17 |
FR2387967B2 (el) | 1981-12-31 |
NL7713862A (nl) | 1978-10-23 |
CA1092118A (en) | 1980-12-23 |
NZ185967A (en) | 1979-10-25 |
DE2755716A1 (de) | 1978-10-26 |
AU3134477A (en) | 1979-06-14 |
GR70041B (el) | 1982-07-26 |
YU300677A (en) | 1982-08-31 |
AU512413B2 (en) | 1980-10-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
YU199478A (en) | Process for preparing triphenylalkene derivatives | |
HU174083B (hu) | Sposob poluchenija novykh proizvodnykh 4-acilamino-fenil-ehtanolamina | |
YU107378A (en) | Improved process for preparing urea | |
YU41138B (en) | Process for obtaining guanidine derivatives | |
DE2861684D1 (en) | New n-amidino-3,5-diamino-6-substituted-2-pyrazinecarboxamides and process for preparing same | |
YU257578A (en) | Process for obtaining new guanidine derivatives | |
YU40504B (en) | Process for preparing new aminoalkoxyphenenyl derivatives | |
HU178012B (en) | Process for preparing oxidazolo-pyrimidine derivatives | |
HU177722B (en) | Process for preparing 14-amino-morfine derivatives | |
PT68164A (en) | Process for preparing new nitroso-urea derivatives | |
YU279178A (en) | Process for preparing 3-iodo-and 3-bromo-rifamycin s | |
DE2861204D1 (en) | Process for the preparation of halogenovinyl-substituted 2-tetrahydrofuranones, selected halogenovinyl-substituted 2-tetrahydrofuranones | |
PT67614B (en) | Process for preparing oxadiazolopyrimidine derivatives | |
HU174219B (hu) | Sposob poluchenija novykh proizvodnykh tiazolo-izokhinolina | |
GB1537867A (en) | Process for preparing 4-acylamino-piperidine derivatives | |
HU178247B (en) | Process for preparing benzolsulphonyl-carbamide derivatives | |
PT68189A (en) | Process for preparing novel urea derivatives | |
DE2860211D1 (en) | Process for the preparation of alpha-hydroxy-beta,beta-dimethyl-gamma-butyrolactone | |
HU179711B (en) | Process for preparing steroid-spiro-oxazolidinone derivatives | |
HU178804B (en) | Process for preparing 1-hidroxy-aporphine derivatives | |
PT67635A (en) | Process for preparing everninomicin derivatives | |
PT68773A (en) | Process for preparation of 2,4-diamino-5-benzyl-pyrimidines | |
GB1543874A (en) | 2-disubstituted phenyl-3,4-dihydro-4-oxoquinazoline derivatives and process for their preparation | |
YU40278A (en) | Process for preparing new pyridyl-piperazine derivatives | |
HU175414B (hu) | Sposob poluchenija novykh proizvodnykh tiazino-izokhinolina |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |