DK165118C - Fremgangsmaade til fremstilling af oploesninger af 7-aminocephalosporansyrer - Google Patents
Fremgangsmaade til fremstilling af oploesninger af 7-aminocephalosporansyrerInfo
- Publication number
- DK165118C DK165118C DK508881A DK508881A DK165118C DK 165118 C DK165118 C DK 165118C DK 508881 A DK508881 A DK 508881A DK 508881 A DK508881 A DK 508881A DK 165118 C DK165118 C DK 165118C
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- preparing solutions
- aminocephalosporanic acids
- aminocephalosporanic
- acids
- 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
- C07D501/14—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
- C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES497076 | 1980-11-22 | ||
ES497076A ES8106907A1 (es) | 1980-11-22 | 1980-11-22 | Procedimiento para la preparacion de soluciones de acidos 7-aminocefalosporanicos |
ES504011A ES504011A0 (es) | 1981-07-16 | 1981-07-16 | Procedimiento para la preparacion de soluciones de acidos 7-aminocefalosporanicos |
ES504011 | 1981-07-16 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK508881A DK508881A (da) | 1982-05-23 |
DK165118B DK165118B (da) | 1992-10-12 |
DK165118C true DK165118C (da) | 1993-03-01 |
Family
ID=26156007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK508881A DK165118C (da) | 1980-11-22 | 1981-11-17 | Fremgangsmaade til fremstilling af oploesninger af 7-aminocephalosporansyrer |
Country Status (5)
Country | Link |
---|---|
US (1) | US4405782A (da) |
EP (1) | EP0053077B1 (da) |
CA (1) | CA1173824A (da) |
DE (1) | DE3174735D1 (da) |
DK (1) | DK165118C (da) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES8505362A1 (es) * | 1983-05-26 | 1985-06-01 | Gema Sa | "sales de acidos amino-beta-lactamicos, para su aplicacion a la obtencion de n-acil derivados de los mismos, y procedimiento para la obtencion de dichas sales" |
DE3585154D1 (de) * | 1984-11-15 | 1992-02-20 | Hoffmann La Roche | Verfahren zur herstellung von cephalosporinestern. |
AT400717B (de) * | 1993-07-30 | 1996-03-25 | Biochemie Gmbh | Neue guanidin- und amidinsalze von 7-amino-3- hydroxymethyl-3-cephem-4-carbonsäure |
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 |
AT411996B (de) | 2000-09-11 | 2004-08-26 | Sandoz Ag | Verfahren zur herstellung von cefuroxim in der form seines n-butylammoniumsalzes |
GB0117535D0 (en) * | 2001-07-18 | 2001-09-12 | Unilever Plc | Deodorant compositions |
CN105541870B (zh) * | 2016-02-01 | 2018-01-16 | 广东金城金素制药有限公司 | 一种原研制品质头孢唑啉钠的制备方法及其药物制剂 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3965098A (en) * | 1972-11-29 | 1976-06-22 | American Home Products Corporation | Intermediates for preparing cephalosporins and methods of production |
US4051131A (en) * | 1972-11-29 | 1977-09-27 | American Home Products Corporation (Del.) | Intermediates for preparing cephalosporins |
DE2758000A1 (de) * | 1977-12-24 | 1979-07-05 | Hoechst Ag | Verfahren zur herstellung von penicillinen und cephalosporinen |
-
1981
- 1981-11-17 DK DK508881A patent/DK165118C/da not_active IP Right Cessation
- 1981-11-20 US US06/323,403 patent/US4405782A/en not_active Expired - Lifetime
- 1981-11-20 DE DE8181401848T patent/DE3174735D1/de not_active Expired
- 1981-11-20 EP EP81401848A patent/EP0053077B1/en not_active Expired
- 1981-11-23 CA CA000390705A patent/CA1173824A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3174735D1 (en) | 1986-07-03 |
EP0053077B1 (en) | 1986-05-28 |
CA1173824A (en) | 1984-09-04 |
EP0053077A3 (en) | 1983-02-09 |
US4405782A (en) | 1983-09-20 |
EP0053077A2 (en) | 1982-06-02 |
DK508881A (da) | 1982-05-23 |
DK165118B (da) | 1992-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |