NL7804535A - Werkwijze ter bereiding van cefemverbindingen. - Google Patents
Werkwijze ter bereiding van cefemverbindingen.Info
- Publication number
- NL7804535A NL7804535A NL7804535A NL7804535A NL7804535A NL 7804535 A NL7804535 A NL 7804535A NL 7804535 A NL7804535 A NL 7804535A NL 7804535 A NL7804535 A NL 7804535A NL 7804535 A NL7804535 A NL 7804535A
- Authority
- NL
- Netherlands
- Prior art keywords
- cefem compounds
- preparing
- preparing cefem
- compounds
- cefem
- Prior art date
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
- C07D501/02—Preparation
- C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
-
- 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
- C07D499/21—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 with a nitrogen atom directly attached in position 6 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
- C07D499/42—Compounds with a free primary amino radical attached in position 6
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4927677A JPS53135996A (en) | 1977-04-27 | 1977-04-27 | Preparation of cephalosporin compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7804535A true NL7804535A (nl) | 1978-10-31 |
Family
ID=12826317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7804535A NL7804535A (nl) | 1977-04-27 | 1978-04-27 | Werkwijze ter bereiding van cefemverbindingen. |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS53135996A (es) |
| CA (1) | CA1102791A (es) |
| DE (1) | DE2818025A1 (es) |
| ES (1) | ES468942A1 (es) |
| FR (1) | FR2388816A1 (es) |
| GB (1) | GB1602876A (es) |
| NL (1) | NL7804535A (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2453176A1 (fr) * | 1979-04-06 | 1980-10-31 | Glaxo Group Ltd | Procede de preparation de cephalosporines substituees par un groupe carbamoyloxymethyle en position 3 |
| IL63207A (en) * | 1980-07-24 | 1985-09-29 | Lonza Ag | Process for the preparation of 2-(2-aminothiazole-4-yl)-2-(syn)-methoxyiminoacetic acid esters |
| GB8320520D0 (en) * | 1983-07-29 | 1983-09-01 | Glaxo Group Ltd | Chemical process |
| CN114014823B (zh) * | 2021-12-15 | 2023-07-07 | 山东金城医药化工有限公司 | 反式去甲氨噻肟酸乙酯的制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7216136A (es) * | 1971-12-14 | 1973-06-18 |
-
1977
- 1977-04-27 JP JP4927677A patent/JPS53135996A/ja active Pending
-
1978
- 1978-04-19 ES ES468942A patent/ES468942A1/es not_active Expired
- 1978-04-25 DE DE19782818025 patent/DE2818025A1/de not_active Withdrawn
- 1978-04-26 FR FR7812429A patent/FR2388816A1/fr active Granted
- 1978-04-26 CA CA302,003A patent/CA1102791A/en not_active Expired
- 1978-04-27 NL NL7804535A patent/NL7804535A/xx not_active Application Discontinuation
- 1978-04-27 GB GB1672178A patent/GB1602876A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53135996A (en) | 1978-11-28 |
| FR2388816A1 (fr) | 1978-11-24 |
| DE2818025A1 (de) | 1978-11-09 |
| ES468942A1 (es) | 1978-12-01 |
| CA1102791A (en) | 1981-06-09 |
| GB1602876A (en) | 1981-11-18 |
| FR2388816B1 (es) | 1981-07-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |