FR2052961B1 - - Google Patents
Info
- Publication number
- FR2052961B1 FR2052961B1 FR7021775A FR7021775A FR2052961B1 FR 2052961 B1 FR2052961 B1 FR 2052961B1 FR 7021775 A FR7021775 A FR 7021775A FR 7021775 A FR7021775 A FR 7021775A FR 2052961 B1 FR2052961 B1 FR 2052961B1
- 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
- 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)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83283669A | 1969-06-12 | 1969-06-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2052961A1 FR2052961A1 (en) | 1971-04-16 |
| FR2052961B1 true FR2052961B1 (en) | 1974-08-09 |
Family
ID=25262743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7021775A Expired FR2052961B1 (en) | 1969-06-12 | 1970-06-12 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4939277B1 (en) |
| BR (1) | BR6915080D0 (en) |
| CH (2) | CH565190A5 (en) |
| DE (1) | DE2029099C3 (en) |
| FR (1) | FR2052961B1 (en) |
| GB (1) | GB1271180A (en) |
| NL (1) | NL166944C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3862164A (en) * | 1971-02-03 | 1975-01-21 | Lilly Co Eli | Thiazolidine azetidinones |
| US4067866A (en) | 1974-05-22 | 1978-01-10 | Societa' Farmaceutici Italia | Process for preparing cephalosporins and certain novel 2β-thiohydrazo-azetidinones as intermediates |
| GB1472866A (en) * | 1974-06-12 | 1977-05-11 | Farmaceutici Italia | Cephalosporins and intermediates therefor |
| GB1472863A (en) * | 1974-08-15 | 1977-05-11 | Farmaceutici Italia | Intermediates for cephalosporin synthesis |
| GB1472864A (en) * | 1975-04-05 | 1977-05-11 | Farmaceutici Italia | Method of preparing cephalosporins |
| DE3270774D1 (en) * | 1981-09-18 | 1986-05-28 | Kureha Chemical Ind Co Ltd | Cephalosporin derivatives |
| CN100398547C (en) | 2003-09-09 | 2008-07-02 | 日本化学工业株式会社 | Process for producing 3-chloromethyl-3-cephem derivative |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS157621B2 (en) * | 1965-09-10 | 1974-09-16 | Robert B Woodward | Method of 7-amino-3-desacetyloxymethyl-3-formylisocephaelospora acid's derivatives making |
-
1969
- 1969-12-12 BR BR21508069A patent/BR6915080D0/en unknown
-
1970
- 1970-06-05 NL NL7008271A patent/NL166944C/en not_active IP Right Cessation
- 1970-06-08 CH CH857770A patent/CH565190A5/xx not_active IP Right Cessation
- 1970-06-08 CH CH215474A patent/CH572940A5/xx not_active IP Right Cessation
- 1970-06-09 GB GB2780170A patent/GB1271180A/en not_active Expired
- 1970-06-12 JP JP45051481A patent/JPS4939277B1/ja active Pending
- 1970-06-12 DE DE19702029099 patent/DE2029099C3/en not_active Expired
- 1970-06-12 FR FR7021775A patent/FR2052961B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2052961A1 (en) | 1971-04-16 |
| CH572940A5 (en) | 1976-02-27 |
| NL7008271A (en) | 1970-12-15 |
| JPS4939277B1 (en) | 1974-10-24 |
| GB1271180A (en) | 1972-04-19 |
| CH565190A5 (en) | 1975-08-15 |
| DE2029099C3 (en) | 1979-02-08 |
| NL166944C (en) | 1981-10-15 |
| DE2029099B2 (en) | 1978-05-11 |
| BR6915080D0 (en) | 1973-03-08 |
| DE2029099A1 (en) | 1971-01-28 |
| NL166944B (en) | 1981-05-15 |