FR77400E - - Google Patents
Info
- Publication number
- FR77400E FR77400E FR77400DA FR77400E FR 77400 E FR77400 E FR 77400E FR 77400D A FR77400D A FR 77400DA FR 77400 E FR77400 E FR 77400E
- Authority
- FR
- France
- 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.)
- Expired
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
- C07D271/107—1,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles with two aryl or substituted aryl radicals attached in positions 2 and 5
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D413/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH896219X | 1959-03-26 | ||
| FR822142A FR1252957A (fr) | 1959-03-26 | 1960-03-23 | Procédé de préparation de 1, 3, 4-oxdiazoles à partir d'un composé de l'hydrazine et d'acides carboxyliques ou leurs esters, à l'aide d'agents d'élimination d'eau |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR77400E true FR77400E (US07943777-20110517-C00090.png) | 1962-07-13 |
Family
ID=25738772
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR77400D Expired FR77400E (US07943777-20110517-C00090.png) | 1959-03-26 | ||
| FR822142A Expired FR1252957A (fr) | 1959-03-26 | 1960-03-23 | Procédé de préparation de 1, 3, 4-oxdiazoles à partir d'un composé de l'hydrazine et d'acides carboxyliques ou leurs esters, à l'aide d'agents d'élimination d'eau |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR822142A Expired FR1252957A (fr) | 1959-03-26 | 1960-03-23 | Procédé de préparation de 1, 3, 4-oxdiazoles à partir d'un composé de l'hydrazine et d'acides carboxyliques ou leurs esters, à l'aide d'agents d'élimination d'eau |
Country Status (1)
| Country | Link |
|---|---|
| FR (2) | FR1252957A (US07943777-20110517-C00090.png) |
-
0
- FR FR77400D patent/FR77400E/fr not_active Expired
-
1960
- 1960-03-23 FR FR822142A patent/FR1252957A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1252957A (fr) | 1961-02-03 |
