BE658260A - - Google Patents
Info
- Publication number
- BE658260A BE658260A BE658260A BE658260A BE658260A BE 658260 A BE658260 A BE 658260A BE 658260 A BE658260 A BE 658260A BE 658260 A BE658260 A BE 658260A BE 658260 A BE658260 A BE 658260A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D271/00—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
- C07D271/02—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms not condensed with other rings
- C07D271/10—1,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles
- C07D271/113—1,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR960255A FR1448727A (fr) | 1964-01-14 | 1964-01-14 | Nouveau procédé de préparation d'une oxadiazol-1, 3, 4 one-2 |
| FR998693A FR88321E (fr) | 1964-01-14 | 1964-12-15 | Nouveau procédé de préparation d'une oxadiazol-1, 3. 4 one-2 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE658260A true BE658260A (https=) | 1965-07-13 |
Family
ID=26205353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE658260A BE658260A (https=) | 1964-01-14 | 1965-01-13 |
Country Status (8)
| Country | Link |
|---|---|
| AT (2) | AT252239B (https=) |
| BE (1) | BE658260A (https=) |
| CH (1) | CH431541A (https=) |
| DK (1) | DK108865C (https=) |
| ES (1) | ES308104A1 (https=) |
| FR (2) | FR1448727A (https=) |
| GB (1) | GB1085771A (https=) |
| NL (1) | NL6500374A (https=) |
-
1964
- 1964-01-14 FR FR960255A patent/FR1448727A/fr not_active Expired
- 1964-12-15 FR FR998693A patent/FR88321E/fr not_active Expired
-
1965
- 1965-01-13 DK DK16965AA patent/DK108865C/da active
- 1965-01-13 BE BE658260A patent/BE658260A/xx unknown
- 1965-01-13 NL NL6500374A patent/NL6500374A/xx unknown
- 1965-01-14 GB GB1754/64A patent/GB1085771A/en not_active Expired
- 1965-01-14 ES ES0308104A patent/ES308104A1/es not_active Expired
- 1965-01-14 AT AT28065A patent/AT252239B/de active
- 1965-01-14 AT AT450565A patent/AT254869B/de active
- 1965-01-14 CH CH48465A patent/CH431541A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT254869B (de) | 1967-06-12 |
| GB1085771A (en) | 1967-10-04 |
| FR88321E (fr) | 1967-01-20 |
| FR1448727A (fr) | 1966-03-18 |
| AT252239B (de) | 1967-02-10 |
| ES308104A1 (es) | 1965-05-01 |
| DK108865C (da) | 1968-02-19 |
| NL6500374A (https=) | 1965-07-15 |
| CH431541A (fr) | 1967-03-15 |