NL7313722A - - Google Patents
Info
- Publication number
- NL7313722A NL7313722A NL7313722A NL7313722A NL7313722A NL 7313722 A NL7313722 A NL 7313722A NL 7313722 A NL7313722 A NL 7313722A NL 7313722 A NL7313722 A NL 7313722A NL 7313722 A NL7313722 A NL 7313722A
- Authority
- NL
- Netherlands
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
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4606372A GB1406113A (en) | 1972-10-05 | 1972-10-05 | Process for the preparation of cephalosporin estets |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7313722A true NL7313722A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-09 |
| NL176266B NL176266B (nl) | 1984-10-16 |
| NL176266C NL176266C (nl) | 1985-03-18 |
Family
ID=10439702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7313722A NL176266C (nl) | 1972-10-05 | 1973-10-05 | Werkwijze ter bereiding van cefalosporineesters en farmaceutische preparaten daaruit. |
Country Status (8)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1544404A (en) * | 1975-02-22 | 1979-04-19 | Beecham Group Ltd | Process for preparing esters of 7-amino-cephalosporanic acid derivatives |
| CA1093549A (en) * | 1976-02-16 | 1981-01-13 | Michael Gregson | Cephalosporin antibiotics |
| JPS604190A (ja) * | 1983-06-21 | 1985-01-10 | Sankyo Co Ltd | セフアロスポリン誘導体の製法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2020209A1 (en) * | 1968-10-09 | 1970-07-10 | Sarath | Antibiotic acylxymethyl 7-(alpha-amino-alpha-phenyl- - acetamido)-3-methyl-delta-3-cephem-4-carboxylates |
-
1972
- 1972-10-05 GB GB4606372A patent/GB1406113A/en not_active Expired
-
1973
- 1973-10-02 CA CA182,400A patent/CA1007634A/en not_active Expired
- 1973-10-04 FR FR7335572A patent/FR2202095B1/fr not_active Expired
- 1973-10-04 DK DK538773A patent/DK144886C/da active
- 1973-10-04 AU AU61029/73A patent/AU475017B2/en not_active Expired
- 1973-10-04 JP JP11107873A patent/JPS6031837B2/ja not_active Expired
- 1973-10-05 NL NL7313722A patent/NL176266C/xx not_active IP Right Cessation
- 1973-10-05 DE DE19732350230 patent/DE2350230C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK144886B (da) | 1982-06-28 |
| NL176266C (nl) | 1985-03-18 |
| FR2202095B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-05-26 |
| FR2202095A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-03 |
| DK144886C (da) | 1982-11-22 |
| DE2350230A1 (de) | 1974-04-18 |
| CA1007634A (en) | 1977-03-29 |
| GB1406113A (en) | 1975-09-17 |
| DE2350230C2 (de) | 1984-01-19 |
| JPS6031837B2 (ja) | 1985-07-24 |
| AU475017B2 (en) | 1976-08-12 |
| AU6102973A (en) | 1975-04-10 |
| NL176266B (nl) | 1984-10-16 |
| JPS49132097A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-12-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| 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 | ||
| A85 | Still pending on 85-01-01 | ||
| V4 | Lapsed because of reaching the maxim lifetime of a patent |