NL7611694A - Werkwijze ter bereiding van 3-hydroxy 3-cefe- mester-sulfoxiden. - Google Patents
Werkwijze ter bereiding van 3-hydroxy 3-cefe- mester-sulfoxiden.Info
- Publication number
- NL7611694A NL7611694A NL7611694A NL7611694A NL7611694A NL 7611694 A NL7611694 A NL 7611694A NL 7611694 A NL7611694 A NL 7611694A NL 7611694 A NL7611694 A NL 7611694A NL 7611694 A NL7611694 A NL 7611694A
- Authority
- NL
- Netherlands
- Prior art keywords
- mester
- cefe
- sulfoxides
- hydroxy
- preparing
- 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
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/625,281 US4031084A (en) | 1975-10-23 | 1975-10-23 | Process for cephalosporin antibiotic intermediates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7611694A true NL7611694A (nl) | 1977-04-26 |
Family
ID=24505363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7611694A NL7611694A (nl) | 1975-10-23 | 1976-10-21 | Werkwijze ter bereiding van 3-hydroxy 3-cefe- mester-sulfoxiden. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4031084A (pt) |
| JP (1) | JPS5251389A (pt) |
| BE (1) | BE847531A (pt) |
| DD (1) | DD127227A5 (pt) |
| DE (1) | DE2643486A1 (pt) |
| DK (1) | DK440576A (pt) |
| ES (1) | ES452650A1 (pt) |
| FR (1) | FR2347372A1 (pt) |
| IL (1) | IL50498A0 (pt) |
| NL (1) | NL7611694A (pt) |
| PT (1) | PT65693B (pt) |
| RO (1) | RO72242A (pt) |
| SE (1) | SE7611280L (pt) |
| YU (1) | YU256176A (pt) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE4214T1 (de) * | 1978-10-17 | 1983-08-15 | Fujisawa Pharmaceutical Co., Ltd. | Cepham-verbindungen, sie enthaltende pharmazeutische zusammensetzungen, verfahren zu deren herstellung sowie zur herstellung bekannter cephem-verbindungen. |
| US4237279A (en) * | 1979-07-27 | 1980-12-02 | Eli Lilly And Company | Crystalline 3-hydroxycephalosporin solvates |
| US4431803A (en) * | 1981-12-21 | 1984-02-14 | Eli Lilly And Company | 7-Epi 3-exomethylenecephams |
| US5350845A (en) * | 1992-04-08 | 1994-09-27 | Eli Lilly And Company | Process for preparing 7-substituted-amino-3-hydroxy-3-cephem-4-protected carboxy-sulfoxide esters |
| IN181695B (pt) * | 1992-08-10 | 1998-09-05 | Ranbaxy Lab Ltd | |
| US5604222A (en) * | 1993-12-27 | 1997-02-18 | Lupin Laboratories, Ltd. | Method for the preparation of 2-chloro sulfinyl azetidinones |
| US5578721A (en) * | 1994-07-11 | 1996-11-26 | Lupin Laboratories Limited | Process for preparation of 3-exomethylene cepham sulfoxide esters |
| KR100386906B1 (ko) * | 1996-02-14 | 2003-08-27 | 주식회사 코오롱 | (1)3-할로메틸-3-세펨-4-카르복실레이트 1-옥사이드의신규제조방법 |
| KR100390551B1 (ko) * | 1996-08-22 | 2003-11-17 | 주식회사 코오롱 | 3-할로메틸-3-세펨-4-카르복실레이트 1-옥사이드의 제조방법 |
| CN103588791A (zh) * | 2013-11-29 | 2014-02-19 | 中国科学院长春应用化学研究所 | 对硝基苄基-7-苯氧基乙酰胺-3-羟基头孢-4-羧酸酯-1-β-氧化物的制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3668202A (en) * | 1970-02-24 | 1972-06-06 | Lilly Co Eli | Process for preparing cepham compounds |
| US3668201A (en) * | 1970-02-24 | 1972-06-06 | Lilly Co Eli | Cepham compounds |
| US3917587A (en) * | 1972-11-28 | 1975-11-04 | Lilly Co Eli | Cephalosporin ethers |
-
1975
- 1975-10-23 US US05/625,281 patent/US4031084A/en not_active Expired - Lifetime
-
1976
- 1976-09-16 IL IL50498A patent/IL50498A0/xx unknown
- 1976-09-27 DE DE19762643486 patent/DE2643486A1/de active Pending
- 1976-09-30 DK DK440576A patent/DK440576A/da unknown
- 1976-10-01 DD DD195091A patent/DD127227A5/xx unknown
- 1976-10-08 PT PT65693A patent/PT65693B/pt unknown
- 1976-10-11 SE SE7611280A patent/SE7611280L/xx unknown
- 1976-10-20 YU YU02561/76A patent/YU256176A/xx unknown
- 1976-10-20 JP JP51126785A patent/JPS5251389A/ja active Pending
- 1976-10-21 NL NL7611694A patent/NL7611694A/xx not_active Application Discontinuation
- 1976-10-22 RO RO7688173A patent/RO72242A/ro unknown
- 1976-10-22 ES ES452650A patent/ES452650A1/es not_active Expired
- 1976-10-22 BE BE1007711A patent/BE847531A/xx unknown
- 1976-10-22 FR FR7631900A patent/FR2347372A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| BE847531A (fr) | 1977-04-22 |
| IL50498A0 (en) | 1976-11-30 |
| PT65693B (en) | 1978-04-14 |
| RO72242A (ro) | 1982-09-09 |
| ES452650A1 (es) | 1977-10-16 |
| PT65693A (en) | 1976-11-01 |
| FR2347372A1 (fr) | 1977-11-04 |
| JPS5251389A (en) | 1977-04-25 |
| US4031084A (en) | 1977-06-21 |
| DD127227A5 (pt) | 1977-09-14 |
| DE2643486A1 (de) | 1977-04-28 |
| SE7611280L (sv) | 1977-04-24 |
| DK440576A (da) | 1977-04-24 |
| YU256176A (en) | 1982-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |