BE626590A - - Google Patents
Info
- Publication number
- BE626590A BE626590A BE626590DA BE626590A BE 626590 A BE626590 A BE 626590A BE 626590D A BE626590D A BE 626590DA BE 626590 A BE626590 A BE 626590A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D273/00—Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups C07D261/00 - C07D271/00
- C07D273/02—Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups C07D261/00 - C07D271/00 having two nitrogen atoms and only one oxygen atom
- C07D273/04—Six-membered rings
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR920713A FR1346591A (fr) | 1963-01-08 | 1963-01-08 | Procédé de préparation d'urones substituées |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE626590A true BE626590A (de) |
Family
ID=8794238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE626590D BE626590A (de) | 1963-01-08 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE626590A (de) |
| FR (1) | FR1346591A (de) |
-
0
- BE BE626590D patent/BE626590A/xx unknown
-
1963
- 1963-01-08 FR FR920713A patent/FR1346591A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1346591A (fr) | 1963-12-20 |