DE3270045D1 - 4-cyano-2-azetidinones and production thereof - Google Patents
4-cyano-2-azetidinones and production thereofInfo
- Publication number
- DE3270045D1 DE3270045D1 DE8282111744T DE3270045T DE3270045D1 DE 3270045 D1 DE3270045 D1 DE 3270045D1 DE 8282111744 T DE8282111744 T DE 8282111744T DE 3270045 T DE3270045 T DE 3270045T DE 3270045 D1 DE3270045 D1 DE 3270045D1
- Authority
- DE
- Germany
- Prior art keywords
- azetidinones
- cyano
- production
- Prior art date
- 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
- WUAHJPICVGEXFK-UHFFFAOYSA-N 4-oxoazetidine-2-carbonitrile Chemical class O=C1CC(C#N)N1 WUAHJPICVGEXFK-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56212718A JPS58110563A (ja) | 1981-12-25 | 1981-12-25 | ４−シアノ−２−アゼチジノン誘導体およびその製造法 |
| PCT/JP1982/000141 WO1983003827A1 (en) | 1982-04-27 | 1982-04-27 | 4-cyano-2-azetidinone derivatives and process for their preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3270045D1 true DE3270045D1 (en) | 1986-04-24 |
Family
ID=16627276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8282111744T Expired DE3270045D1 (en) | 1981-12-25 | 1982-12-17 | 4-cyano-2-azetidinones and production thereof |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS58110563A (enrdf_load_stackoverflow) |
| DE (1) | DE3270045D1 (enrdf_load_stackoverflow) |
| IE (1) | IE54682B1 (enrdf_load_stackoverflow) |
| PH (1) | PH23731A (enrdf_load_stackoverflow) |
| ZA (1) | ZA829136B (enrdf_load_stackoverflow) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA826089B (en) * | 1981-08-27 | 1983-07-27 | Hoffmann La Roche | Beta-lactams |
-
1981
- 1981-12-25 JP JP56212718A patent/JPS58110563A/ja active Granted
-
1982
- 1982-12-13 ZA ZA829136A patent/ZA829136B/xx unknown
- 1982-12-17 DE DE8282111744T patent/DE3270045D1/de not_active Expired
- 1982-12-21 IE IE3036/82A patent/IE54682B1/en unknown
- 1982-12-22 PH PH28315A patent/PH23731A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE823036L (en) | 1983-06-25 |
| IE54682B1 (en) | 1990-01-03 |
| JPH0424347B2 (enrdf_load_stackoverflow) | 1992-04-24 |
| JPS58110563A (ja) | 1983-07-01 |
| PH23731A (en) | 1989-11-03 |
| ZA829136B (en) | 1983-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |