DK689874A - - Google Patents
Info
- Publication number
- DK689874A DK689874A DK689874A DK689874A DK689874A DK 689874 A DK689874 A DK 689874A DK 689874 A DK689874 A DK 689874A DK 689874 A DK689874 A DK 689874A DK 689874 A DK689874 A DK 689874A
- Authority
- DK
- Denmark
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB119/74A GB1489058A (en) | 1974-01-02 | 1974-01-02 | Intermediates for use in preparing cephalosporin analogue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK689874A true DK689874A (US07993877-20110809-P00003.png) | 1975-09-01 |
Family
ID=9698752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK689874A DK689874A (US07993877-20110809-P00003.png) | 1974-01-02 | 1974-12-30 |
Country Status (11)
-
1974
- 1974-01-02 GB GB119/74A patent/GB1489058A/en not_active Expired
- 1974-12-28 JP JP49149286A patent/JPS50105691A/ja active Pending
- 1974-12-30 SE SE7416388A patent/SE7416388L/xx unknown
- 1974-12-30 DK DK689874A patent/DK689874A/da not_active Application Discontinuation
- 1974-12-31 DE DE19742461932 patent/DE2461932A1/de not_active Withdrawn
- 1974-12-31 CH CH1740674A patent/CH615185A5/de not_active IP Right Cessation
- 1974-12-31 FR FR7443454A patent/FR2262668B1/fr not_active Expired
- 1974-12-31 BE BE152078A patent/BE824026A/xx unknown
- 1974-12-31 NL NL7417038A patent/NL7417038A/xx not_active Application Discontinuation
- 1974-12-31 AT AT1040374A patent/AT337361B/de not_active IP Right Cessation
-
1975
- 1975-01-02 ZA ZA00750018A patent/ZA7518B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2461932A1 (de) | 1975-07-03 |
| JPS50105691A (US07993877-20110809-P00003.png) | 1975-08-20 |
| ATA1040374A (de) | 1976-10-15 |
| FR2262668A1 (US07993877-20110809-P00003.png) | 1975-09-26 |
| ZA7518B (en) | 1976-01-28 |
| AT337361B (de) | 1977-06-27 |
| GB1489058A (en) | 1977-10-19 |
| FR2262668B1 (US07993877-20110809-P00003.png) | 1979-04-20 |
| SE7416388L (US07993877-20110809-P00003.png) | 1975-07-03 |
| AU7693274A (en) | 1976-07-01 |
| CH615185A5 (en) | 1980-01-15 |
| BE824026A (fr) | 1975-06-30 |
| NL7417038A (nl) | 1975-07-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ATS | Application withdrawn |