NL7217584A - - Google Patents
Info
- Publication number
- NL7217584A NL7217584A NL7217584A NL7217584A NL7217584A NL 7217584 A NL7217584 A NL 7217584A NL 7217584 A NL7217584 A NL 7217584A NL 7217584 A NL7217584 A NL 7217584A NL 7217584 A NL7217584 A NL 7217584A
- Authority
- NL
- Netherlands
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
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 |
|---|---|---|---|
| US21278471A | 1971-12-27 | 1971-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7217584A true NL7217584A (fr) | 1973-06-29 |
Family
ID=22792411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7217584A NL7217584A (fr) | 1971-12-27 | 1972-12-22 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4872180A (fr) |
| BE (1) | BE793371A (fr) |
| DE (1) | DE2262282A1 (fr) |
| FR (1) | FR2166043A2 (fr) |
| NL (1) | NL7217584A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1460389A (en) * | 1974-07-25 | 1977-01-06 | Pfizer Ltd | 4-substituted quinazoline cardiac stimulants |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3517005A (en) * | 1967-10-26 | 1970-06-23 | Pfizer & Co C | Certain 2- and 4-substituted quinazolines |
| BE759842R (fr) * | 1969-12-05 | 1971-06-03 | Sandoz Sa | Nouveaux derives de la 4-amino-quinazoline, leur preparation etmedicaments contenant ces |
-
0
- BE BE793371D patent/BE793371A/fr unknown
-
1972
- 1972-12-20 DE DE19722262282 patent/DE2262282A1/de active Pending
- 1972-12-22 NL NL7217584A patent/NL7217584A/xx unknown
- 1972-12-25 JP JP12944172A patent/JPS4872180A/ja active Pending
- 1972-12-27 FR FR7246287A patent/FR2166043A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4872180A (fr) | 1973-09-29 |
| DE2262282A1 (de) | 1973-07-12 |
| FR2166043B2 (fr) | 1976-07-02 |
| FR2166043A2 (en) | 1973-08-10 |
| BE793371A (fr) | 1973-06-27 |