FR2197884B1 - - Google Patents
Info
- Publication number
- FR2197884B1 FR2197884B1 FR7331574A FR7331574A FR2197884B1 FR 2197884 B1 FR2197884 B1 FR 2197884B1 FR 7331574 A FR7331574 A FR 7331574A FR 7331574 A FR7331574 A FR 7331574A FR 2197884 B1 FR2197884 B1 FR 2197884B1
- 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
- C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
- C07D285/01—Five-membered rings
- C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
- C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
- C07D285/12—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
- C07D285/125—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles 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)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00285972A US3824246A (en) | 1972-09-05 | 1972-09-05 | Process for the preparation of 2-substituted-1,3,4-thiadiazole-5-thiols |
| US37101073A | 1973-06-18 | 1973-06-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2197884A1 FR2197884A1 (en) | 1974-03-29 |
| FR2197884B1 true FR2197884B1 (en) | 1977-02-25 |
Family
ID=26963500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7331574A Granted FR2197884A1 (en) | 1972-09-05 | 1973-08-31 | 2-Substd-1,3,4-thiadiazole-5-thiols - as intermeds for cephalosporins from thioamides or imino-ethers hydrazine and carbon disulphide |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5125027B2 (en) |
| AR (2) | AR198112A1 (en) |
| AU (1) | AU468745B2 (en) |
| BG (1) | BG20811A3 (en) |
| CH (1) | CH583720A5 (en) |
| DD (1) | DD111907A5 (en) |
| DE (1) | DE2343825A1 (en) |
| FR (1) | FR2197884A1 (en) |
| NL (1) | NL7311987A (en) |
| RO (1) | RO62923A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57101724U (en) * | 1980-12-16 | 1982-06-23 |
-
1973
- 1973-08-17 AU AU59336/73A patent/AU468745B2/en not_active Expired
- 1973-08-23 CH CH1215573A patent/CH583720A5/xx not_active IP Right Cessation
- 1973-08-30 NL NL7311987A patent/NL7311987A/xx not_active Application Discontinuation
- 1973-08-30 DE DE19732343825 patent/DE2343825A1/en active Pending
- 1973-08-31 FR FR7331574A patent/FR2197884A1/en active Granted
- 1973-09-05 BG BG2448373A patent/BG20811A3/xx unknown
- 1973-09-05 DD DD17330373A patent/DD111907A5/xx unknown
- 1973-09-05 AR AR24994173A patent/AR198112A1/en active
- 1973-09-05 JP JP48100122A patent/JPS5125027B2/ja not_active Expired
- 1973-09-05 RO RO7599073A patent/RO62923A/en unknown
-
1974
- 1974-05-20 AR AR25384174A patent/AR199436A1/en active
Also Published As
| Publication number | Publication date |
|---|---|
| BG20811A3 (en) | 1975-12-20 |
| CH583720A5 (en) | 1977-01-14 |
| FR2197884A1 (en) | 1974-03-29 |
| DE2343825A1 (en) | 1974-03-14 |
| NL7311987A (en) | 1974-03-07 |
| AR199436A1 (en) | 1974-08-30 |
| JPS4962470A (en) | 1974-06-17 |
| AR198112A1 (en) | 1974-05-31 |
| DD111907A5 (en) | 1975-03-12 |
| AU468745B2 (en) | 1976-01-22 |
| AU5933673A (en) | 1975-02-20 |
| JPS5125027B2 (en) | 1976-07-28 |
| RO62923A (en) | 1978-03-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |