BE853684A - Procede de preparation de derives 3-hydroxymethylcephem - Google Patents
Procede de preparation de derives 3-hydroxymethylcephemInfo
- Publication number
- BE853684A BE853684A BE1008079A BE1008079A BE853684A BE 853684 A BE853684 A BE 853684A BE 1008079 A BE1008079 A BE 1008079A BE 1008079 A BE1008079 A BE 1008079A BE 853684 A BE853684 A BE 853684A
- Authority
- BE
- Belgium
- Prior art keywords
- hydroxymethylcephem
- derivatives
- preparation
- hydroxymethylcephem derivatives
- 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
- 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
- C07D501/60—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 3 and 4
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/678,086 US4038275A (en) | 1976-04-19 | 1976-04-19 | Process for preparation of 3-hydroxymethylcephems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE853684A true BE853684A (fr) | 1977-10-17 |
Family
ID=24721325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE1008079A BE853684A (fr) | 1976-04-19 | 1977-04-15 | Procede de preparation de derives 3-hydroxymethylcephem |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4038275A (da) |
| JP (1) | JPS52128392A (da) |
| BE (1) | BE853684A (da) |
| CA (1) | CA1084905A (da) |
| CH (1) | CH626625A5 (da) |
| DE (1) | DE2716814A1 (da) |
| ES (1) | ES457708A1 (da) |
| FR (1) | FR2348928A1 (da) |
| GB (1) | GB1574524A (da) |
| IE (1) | IE44867B1 (da) |
| IL (1) | IL51653A (da) |
| NL (1) | NL7704284A (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1571989A (en) * | 1976-10-08 | 1980-07-23 | Glaxo Lab Ltd | Manufacture of 3-hydroxymethyl cephalosporin compounds |
| CN103570745A (zh) * | 2013-10-10 | 2014-02-12 | 哈药集团制药总厂 | 一种盐酸头孢替安内酯的制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3948906A (en) * | 1967-08-21 | 1976-04-06 | Glaxo Laboratories Limited | Cephalosporin compounds |
| DE1906194C3 (de) * | 1968-02-07 | 1980-11-13 | Eli Lilly And Co., Indianapolis, Id (V.St.A.) | 3-Brommethyl-A2 -cephalosporine und Verfahren zu ihrer Herstellung |
| US3950329A (en) * | 1972-12-11 | 1976-04-13 | E. I. Du Pont De Nemours And Company | Fluorinated cephalosporins |
-
1976
- 1976-04-19 US US05/678,086 patent/US4038275A/en not_active Expired - Lifetime
-
1977
- 1977-03-11 IE IE537/77A patent/IE44867B1/en unknown
- 1977-03-14 IL IL51653A patent/IL51653A/xx unknown
- 1977-03-18 CA CA274,243A patent/CA1084905A/en not_active Expired
- 1977-04-11 ES ES457708A patent/ES457708A1/es not_active Expired
- 1977-04-13 GB GB15264/77A patent/GB1574524A/en not_active Expired
- 1977-04-14 JP JP4342777A patent/JPS52128392A/ja active Pending
- 1977-04-15 BE BE1008079A patent/BE853684A/xx not_active IP Right Cessation
- 1977-04-15 DE DE19772716814 patent/DE2716814A1/de active Granted
- 1977-04-19 CH CH484377A patent/CH626625A5/de not_active IP Right Cessation
- 1977-04-19 FR FR7711771A patent/FR2348928A1/fr active Granted
- 1977-04-19 NL NL7704284A patent/NL7704284A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7704284A (nl) | 1977-10-21 |
| IL51653A0 (en) | 1977-05-31 |
| GB1574524A (en) | 1980-09-10 |
| IE44867L (en) | 1977-10-19 |
| FR2348928B1 (da) | 1980-02-08 |
| DE2716814C2 (da) | 1987-11-26 |
| US4038275A (en) | 1977-07-26 |
| IL51653A (en) | 1980-01-31 |
| CH626625A5 (da) | 1981-11-30 |
| FR2348928A1 (fr) | 1977-11-18 |
| DE2716814A1 (de) | 1977-10-27 |
| CA1084905A (en) | 1980-09-02 |
| JPS52128392A (en) | 1977-10-27 |
| IE44867B1 (en) | 1982-04-21 |
| ES457708A1 (es) | 1978-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: ELI LILLY AND CY Effective date: 19890430 |