BE677217A - - Google Patents
Info
- Publication number
- BE677217A BE677217A BE677217DA BE677217A BE 677217 A BE677217 A BE 677217A BE 677217D A BE677217D A BE 677217DA BE 677217 A BE677217 A BE 677217A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C07D471/10—Spiro-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyrrole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH294565 | 1965-03-03 | ||
| CH1475865 | 1965-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE677217A true BE677217A (xx) | 1966-09-01 |
Family
ID=25691785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE677217D BE677217A (xx) | 1965-03-03 | 1966-03-01 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT258299B (xx) |
| BE (1) | BE677217A (xx) |
| ES (1) | ES323695A1 (xx) |
| FR (1) | FR1470513A (xx) |
| NL (1) | NL6602482A (xx) |
-
1966
- 1966-02-25 NL NL6602482A patent/NL6602482A/xx unknown
- 1966-03-01 BE BE677217D patent/BE677217A/xx unknown
- 1966-03-01 ES ES0323695A patent/ES323695A1/es not_active Expired
- 1966-03-01 AT AT190966A patent/AT258299B/de active
- 1966-03-02 FR FR51672A patent/FR1470513A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT258299B (de) | 1967-11-10 |
| NL6602482A (xx) | 1966-09-05 |
| ES323695A1 (es) | 1967-01-16 |
| FR1470513A (fr) | 1967-02-24 |