ES2120911A1 - Procedimiento para la preparacion de trihidrato de cefixima. - Google Patents
Procedimiento para la preparacion de trihidrato de cefixima.Info
- Publication number
- ES2120911A1 ES2120911A1 ES09650004A ES9650004A ES2120911A1 ES 2120911 A1 ES2120911 A1 ES 2120911A1 ES 09650004 A ES09650004 A ES 09650004A ES 9650004 A ES9650004 A ES 9650004A ES 2120911 A1 ES2120911 A1 ES 2120911A1
- Authority
- ES
- Spain
- Prior art keywords
- tert
- trihydrated
- cefixime
- preparation
- cepheme
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
-
- 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
-
- 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
- C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Abstract
PROCEDIMIENTO PARA LA PREPARACION DE TRIHIDRATO DE CEFIXIMA POR REACCION DE UN DERIVADO REACTIVO DEL ACIDO (Z)-2-(2-AMINOTIAZOL-4-IL)-2-(TERCBUTOXICARBONILMETOXIIMINO)ACETICO N-PROTEGIDO CON LOS 7-AMINO-3-VINIL-3-CEFEM-4-CARBOXILATO DE TERC-BUTILO, O CON UNA DE SUS SALES Y, ANTES DE LA ELIMINACION EVENTUAL DEL GRUPO PROTECTOR DEL PRODUCTO ASI OBTENIDO, A TRAVES DEL TRATAMIENTO DEL PRODUCTO POR LA REACCION CON EL TRICLORURO DE ALUMINIO Y ANISOL. ESTE NUEVO PROCEDIMIENTO SE DESARROLLA A TRAVES DE UN NUEVO COMPUESTO 7B-[(Z)-2-(2-AMINOTIAZOL-4-IL)-2-(TERCBUTOXI-CARBONILMETOXIIMINO) ACETAM IDO]-3-VINIL-3-CEFEM-4-CARBOXILATO DE TERC-BUTILO, EVENTUALMENTE CON EL GRUPO AMINO PROTEGIDO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH01751/94A CH688319A5 (fr) | 1994-06-03 | 1994-06-03 | Procédé pour la préparation du céfixime trihydraté. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2120911A1 true ES2120911A1 (es) | 1998-11-01 |
ES2120911B1 ES2120911B1 (es) | 1999-07-01 |
Family
ID=4217712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES09650004A Expired - Fee Related ES2120911B1 (es) | 1994-06-03 | 1996-02-02 | Procedimiento para la preparacion de trihidrato de cefixima. |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0763043B1 (es) |
KR (1) | KR100223384B1 (es) |
AT (1) | ATE171454T1 (es) |
AU (1) | AU2670295A (es) |
CH (1) | CH688319A5 (es) |
DE (1) | DE69504971T2 (es) |
ES (1) | ES2120911B1 (es) |
PE (1) | PE13296A1 (es) |
WO (1) | WO1995033753A1 (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6204261B1 (en) | 1995-12-20 | 2001-03-20 | Vertex Pharmaceuticals Incorporated | Inhibitors of interleukin-1β Converting enzyme inhibitors |
US6420522B1 (en) | 1995-06-05 | 2002-07-16 | Vertex Pharmaceuticals Incorporated | Inhibitors of interleukin-1β converting enzyme |
AT404251B (de) * | 1996-08-14 | 1998-10-27 | Biochemie Gmbh | Neues kristallines salz von cefixim |
PT102061B (pt) * | 1997-10-08 | 2000-06-30 | J K Ind Ltd | Processo de preparacao de um antibiotico cefalosporina geralmente activo-cefixime |
US20040166434A1 (en) | 2003-02-21 | 2004-08-26 | Dammel Ralph R. | Photoresist composition for deep ultraviolet lithography |
DE602005012866D1 (de) * | 2004-12-21 | 2009-04-02 | Lupin Ltd | Verfahren zur hestellung von cefixim |
ES2334685T3 (es) | 2005-03-29 | 2010-03-15 | Hetero Drugs Limited | Procedimiento mejorado de preparacion de cefixima. |
CN1312158C (zh) * | 2005-05-20 | 2007-04-25 | 天津市医药集团技术发展有限公司 | 一种头孢克肟的制备方法 |
WO2016142902A1 (en) * | 2015-03-11 | 2016-09-15 | Lupin Limited | Cefixime with reduced surface area and high stability |
CN111039958B (zh) * | 2017-05-31 | 2022-05-20 | 郑州大学第一附属医院 | 头孢地尼的制备方法 |
JP2023011144A (ja) | 2021-07-12 | 2023-01-24 | ウシオ電機株式会社 | 光源装置、誘電体バリア放電ランプの点灯回路、誘電体バリア放電ランプの点灯方法 |
CN113968874B (zh) * | 2021-10-29 | 2023-01-31 | 国药集团威奇达药业有限公司 | 头孢克肟的精制方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0030630A2 (en) * | 1979-11-19 | 1981-06-24 | Fujisawa Pharmaceutical Co., Ltd. | 7-Acylamino-3-vinylcephalosporanic acid derivatives, processes for their preparation, pharmaceutical compositions containing them; their starting compounds and their preparation |
-
1994
- 1994-06-03 CH CH01751/94A patent/CH688319A5/fr not_active IP Right Cessation
-
1995
- 1995-05-10 EP EP95921739A patent/EP0763043B1/fr not_active Expired - Lifetime
- 1995-05-10 AT AT95921739T patent/ATE171454T1/de not_active IP Right Cessation
- 1995-05-10 AU AU26702/95A patent/AU2670295A/en not_active Abandoned
- 1995-05-10 DE DE69504971T patent/DE69504971T2/de not_active Expired - Fee Related
- 1995-05-10 KR KR1019960706881A patent/KR100223384B1/ko not_active IP Right Cessation
- 1995-05-10 WO PCT/EP1995/001759 patent/WO1995033753A1/fr not_active IP Right Cessation
- 1995-06-02 PE PE1995270369A patent/PE13296A1/es not_active Application Discontinuation
-
1996
- 1996-02-02 ES ES09650004A patent/ES2120911B1/es not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0030630A2 (en) * | 1979-11-19 | 1981-06-24 | Fujisawa Pharmaceutical Co., Ltd. | 7-Acylamino-3-vinylcephalosporanic acid derivatives, processes for their preparation, pharmaceutical compositions containing them; their starting compounds and their preparation |
Non-Patent Citations (2)
Title |
---|
CHEM. ABS., Vol. 109, n 12, 19.09.1988, (Columbus, OH, USA); pßgina 349, columna R; resumen n 98626a; Fed. Regst. Vol. 53, n 124, 28.06.1988, Rockville, pßgina 24256, United States Food and Drug Administration. * |
HIDEAKI YAMANAKA et al., Studies on beta-lactam antibiotics. The Journal of Antibiotics, Vol. 38, n 12, Diciembre 1985, Tokyo, pßginas 1738-1751, todo el documento. * |
Also Published As
Publication number | Publication date |
---|---|
ATE171454T1 (de) | 1998-10-15 |
AU2670295A (en) | 1996-01-04 |
DE69504971T2 (de) | 1999-05-20 |
KR970703348A (ko) | 1997-07-03 |
WO1995033753A1 (fr) | 1995-12-14 |
DE69504971D1 (de) | 1998-10-29 |
EP0763043A1 (fr) | 1997-03-19 |
CH688319A5 (fr) | 1997-07-31 |
PE13296A1 (es) | 1996-05-10 |
ES2120911B1 (es) | 1999-07-01 |
KR100223384B1 (ko) | 1999-10-15 |
EP0763043B1 (fr) | 1998-09-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19981101 Kind code of ref document: A1 Effective date: 19981101 |
|
PC2A | Transfer of patent | ||
FD1A | Patent lapsed |
Effective date: 20040916 |