NL7215464A - - Google Patents
Info
- Publication number
- NL7215464A NL7215464A NL7215464A NL7215464A NL7215464A NL 7215464 A NL7215464 A NL 7215464A NL 7215464 A NL7215464 A NL 7215464A NL 7215464 A NL7215464 A NL 7215464A NL 7215464 A NL7215464 A NL 7215464A
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20305371A | 1971-11-29 | 1971-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7215464A true NL7215464A (en:Method) | 1973-06-01 |
Family
ID=22752282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7215464A NL7215464A (en:Method) | 1971-11-29 | 1972-11-15 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3775410A (en:Method) |
| JP (1) | JPS4862787A (en:Method) |
| CA (1) | CA992534A (en:Method) |
| CH (1) | CH578573A5 (en:Method) |
| DD (1) | DD100956A5 (en:Method) |
| ES (1) | ES408970A1 (en:Method) |
| NL (1) | NL7215464A (en:Method) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4044000A (en) * | 1972-01-31 | 1977-08-23 | Eli Lilly And Company | Substituted β-lactam antibiotics |
| BE794554A (fr) * | 1972-01-31 | 1973-07-26 | Lilly Co Eli | Nouveaux derives de penicilline et de cephalusporine |
| US3910902A (en) * | 1972-12-06 | 1975-10-07 | Squibb & Sons Inc | Method for preparing 7-substituted cephalosporins by replacement of oxygen containing groups |
| US4029654A (en) * | 1973-05-02 | 1977-06-14 | E. R. Squibb & Sons, Inc. | 7-Methoxy phenylureidocephalosporins |
| US3989693A (en) * | 1973-05-02 | 1976-11-02 | E. R. Squibb & Sons, Inc. | 7-Methoxy cyclonexadienylureidocephalosporins |
| US3978051A (en) * | 1973-08-23 | 1976-08-31 | E. R. Squibb & Sons, Inc. | 7-Methoxy 7-α-ureidothienylacetamidocephalosporins |
| US4029653A (en) * | 1973-08-23 | 1977-06-14 | E. R. Squibb & Sons, Inc. | 7-Methoxy 7-alpha-ureidothienylacetamidocephalosporins |
| US4061852A (en) * | 1973-08-23 | 1977-12-06 | E. R. Squibb & Sons, Inc. | 7-Methoxy furylureidocephalosporins |
| JPS554115B2 (en:Method) * | 1973-09-07 | 1980-01-29 | ||
| US3962232A (en) * | 1973-11-05 | 1976-06-08 | Eli Lilly And Company | 7-methoxycephalosporins |
| US4053286A (en) * | 1974-09-23 | 1977-10-11 | Merck & Co., Inc. | Process for the preparation of cephalosporin antibiotics |
| JPS5159890A (en) * | 1974-11-15 | 1976-05-25 | Sankyo Co | 77 arukokishisefuarosuhorinjudotaino seizoho |
| US4028354A (en) * | 1976-03-08 | 1977-06-07 | E. R. Squibb & Sons, Inc. | Alkenyl and alkinylureido cephalosporins |
| US4063019A (en) | 1976-03-30 | 1977-12-13 | E. R. Squibb & Sons, Inc. | [[[(2,4-Dioxo-1-imidazolidinyl)amino]carbonyl]amino]-acetylcephalosporin derivatives |
| US4198504A (en) * | 1978-11-02 | 1980-04-15 | Bristol-Myers Company | [3-(Pyridinium)-7-(naphthyiridinyl carbonylamino)acetamido]cephalosporanic acid derivatives |
-
1971
- 1971-11-29 US US00203053A patent/US3775410A/en not_active Expired - Lifetime
-
1972
- 1972-11-02 CH CH1599072A patent/CH578573A5/xx not_active IP Right Cessation
- 1972-11-15 NL NL7215464A patent/NL7215464A/xx not_active Application Discontinuation
- 1972-11-24 DD DD167072A patent/DD100956A5/xx unknown
- 1972-11-24 ES ES408970A patent/ES408970A1/es not_active Expired
- 1972-11-27 JP JP47118148A patent/JPS4862787A/ja active Pending
- 1972-11-27 CA CA157,677A patent/CA992534A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH578573A5 (en:Method) | 1976-08-13 |
| CA992534A (en) | 1976-07-06 |
| DD100956A5 (en:Method) | 1973-10-12 |
| US3775410A (en) | 1973-11-27 |
| JPS4862787A (en:Method) | 1973-09-01 |
| ES408970A1 (es) | 1975-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |