NL7400514A - - Google Patents
Info
- Publication number
- NL7400514A NL7400514A NL7400514A NL7400514A NL7400514A NL 7400514 A NL7400514 A NL 7400514A NL 7400514 A NL7400514 A NL 7400514A NL 7400514 A NL7400514 A NL 7400514A NL 7400514 A NL7400514 A NL 7400514A
- Authority
- NL
- Netherlands
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
- C07D265/24—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 positions 2 and 4
- C07D265/26—Two oxygen atoms, e.g. isatoic anhydride
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains three hetero rings
- C07D471/14—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains three hetero rings
- C07D487/14—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US325078A US3883652A (en) | 1973-01-19 | 1973-01-19 | Certain substituted-tricyclic quinazolin-thiones used as brochodilators |
US325946A US3875160A (en) | 1973-01-22 | 1973-01-22 | Quaternary-tricyclic quinazolinones |
US326850A US3859289A (en) | 1973-01-26 | 1973-01-26 | Tricyclic pyrimidinones |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7400514A true NL7400514A (de) | 1974-07-23 |
Family
ID=27406375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7400514A NL7400514A (de) | 1973-01-19 | 1974-01-15 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS49101399A (de) |
DE (1) | DE2402454A1 (de) |
FR (1) | FR2214475A1 (de) |
NL (1) | NL7400514A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3220438A1 (de) * | 1982-05-29 | 1983-12-01 | Troponwerke GmbH & Co KG, 5000 Köln | Chinazolinonderivate, verfahren zu ihrer herstellung und ihre verwendung inn arzneimitteln |
WO1986006375A2 (en) * | 1985-05-01 | 1986-11-06 | Schering Corporation | Pyrimidine derivatives having anti-allergy, anti-inflammatory and immuno suppressant activity |
-
1974
- 1974-01-15 NL NL7400514A patent/NL7400514A/xx unknown
- 1974-01-18 JP JP797874A patent/JPS49101399A/ja active Pending
- 1974-01-18 DE DE19742402454 patent/DE2402454A1/de active Pending
- 1974-01-18 FR FR7401756A patent/FR2214475A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2402454A1 (de) | 1974-07-25 |
JPS49101399A (de) | 1974-09-25 |
FR2214475A1 (en) | 1974-08-19 |