FR2276825A2 - Pyrimidines condensees et leur preparation - Google Patents
Pyrimidines condensees et leur preparationInfo
- Publication number
- FR2276825A2 FR2276825A2 FR7517789A FR7517789A FR2276825A2 FR 2276825 A2 FR2276825 A2 FR 2276825A2 FR 7517789 A FR7517789 A FR 7517789A FR 7517789 A FR7517789 A FR 7517789A FR 2276825 A2 FR2276825 A2 FR 2276825A2
- Authority
- FR
- France
- Prior art keywords
- alkyl
- ones
- alkoxy
- hydroxy
- pyrimido
- 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.)
- Granted
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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D215/48—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
- C07D215/54—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3
-
- 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
- C07D471/02—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 two hetero rings
- C07D471/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35102573A | 1973-04-13 | 1973-04-13 | |
| US05/485,945 US3974161A (en) | 1974-02-20 | 1974-07-05 | Fused pyrimidin-4(3H)-ones as antiallergy agents |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2276825A2 true FR2276825A2 (fr) | 1976-01-30 |
| FR2276825B2 FR2276825B2 (fr) | 1978-11-10 |
Family
ID=26996903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7517789A Granted FR2276825A2 (fr) | 1973-04-13 | 1975-06-06 | Pyrimidines condensees et leur preparation |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2276825A2 (fr) |
| NL (1) | NL173270C (fr) |
-
1975
- 1975-06-05 NL NL7506665A patent/NL173270C/xx not_active IP Right Cessation
- 1975-06-06 FR FR7517789A patent/FR2276825A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2276825B2 (fr) | 1978-11-10 |
| NL173270B (nl) | 1983-08-01 |
| NL173270C (nl) | 1984-01-02 |
| NL7506665A (nl) | 1976-01-07 |
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