NL7307311A - - Google Patents
Info
- Publication number
- NL7307311A NL7307311A NL7307311A NL7307311A NL7307311A NL 7307311 A NL7307311 A NL 7307311A NL 7307311 A NL7307311 A NL 7307311A NL 7307311 A NL7307311 A NL 7307311A NL 7307311 A NL7307311 A NL 7307311A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
-
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2466872A GB1437088A (en) | 1972-05-25 | 1972-05-25 | Esters of penicillins and cephalosporins |
| GB5600372 | 1972-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7307311A true NL7307311A (en:Method) | 1973-11-27 |
Family
ID=26257232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7307311A NL7307311A (en:Method) | 1972-05-25 | 1973-05-25 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3941774A (en:Method) |
| JP (1) | JPS4948692A (en:Method) |
| AU (1) | AU469368B2 (en:Method) |
| CA (1) | CA1021320A (en:Method) |
| CH (1) | CH593981A5 (en:Method) |
| DE (1) | DE2326795A1 (en:Method) |
| DK (1) | DK143603C (en:Method) |
| ES (1) | ES415069A1 (en:Method) |
| FR (1) | FR2185394B1 (en:Method) |
| GB (1) | GB1437088A (en:Method) |
| NL (1) | NL7307311A (en:Method) |
| SE (1) | SE7604104L (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4166178A (en) * | 1975-05-06 | 1979-08-28 | Takeda Chemical Industries, Ltd. | 3-acyloxymethyl-cephem compounds |
| US4340539A (en) * | 1980-01-21 | 1982-07-20 | Bristol-Myers Company | Derivatives of 6-bromo penicillanic acid |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1491583A (fr) * | 1965-07-22 | 1967-08-11 | Bristol Myers Co | Production de nouveaux esters activés de l'acide 6-aminopénicillanique |
| US3697507A (en) * | 1968-09-26 | 1972-10-10 | Leo Pharm Prod Ltd | Esters of {60 -aminobenzylpenicillin |
| US3873521A (en) * | 1970-09-17 | 1975-03-25 | Astra Laekemedel Ab | Esters of {60 -amino penicillins |
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1972
- 1972-05-25 GB GB2466872A patent/GB1437088A/en not_active Expired
-
1973
- 1973-05-21 US US05/362,550 patent/US3941774A/en not_active Expired - Lifetime
- 1973-05-23 FR FR7318688A patent/FR2185394B1/fr not_active Expired
- 1973-05-23 ES ES415069A patent/ES415069A1/es not_active Expired
- 1973-05-24 CA CA172,145A patent/CA1021320A/en not_active Expired
- 1973-05-24 AU AU56113/73A patent/AU469368B2/en not_active Expired
- 1973-05-24 DK DK287373A patent/DK143603C/da active
- 1973-05-25 CH CH758273A patent/CH593981A5/xx not_active IP Right Cessation
- 1973-05-25 NL NL7307311A patent/NL7307311A/xx active Search and Examination
- 1973-05-25 DE DE2326795A patent/DE2326795A1/de not_active Withdrawn
- 1973-05-25 JP JP48059237A patent/JPS4948692A/ja active Pending
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1976
- 1976-04-07 SE SE7604104A patent/SE7604104L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1437088A (en) | 1976-05-26 |
| DE2326795A1 (de) | 1973-12-06 |
| FR2185394A1 (en:Method) | 1974-01-04 |
| JPS4948692A (en:Method) | 1974-05-11 |
| CA1021320A (en) | 1977-11-22 |
| DK143603B (da) | 1981-09-14 |
| SE7604104L (sv) | 1976-04-07 |
| DK143603C (da) | 1982-02-22 |
| FR2185394B1 (en:Method) | 1977-01-28 |
| ES415069A1 (es) | 1976-05-16 |
| US3941774A (en) | 1976-03-02 |
| CH593981A5 (en:Method) | 1977-12-30 |
| AU5611373A (en) | 1974-11-28 |
| AU469368B2 (en) | 1976-02-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BN | A decision not to publish the application has become irrevocable |