BRPI0803893A2 - processo da sìntese de cefdinir - Google Patents
processo da sìntese de cefdinirInfo
- Publication number
- BRPI0803893A2 BRPI0803893A2 BRPI0803893-7A BRPI0803893A BRPI0803893A2 BR PI0803893 A2 BRPI0803893 A2 BR PI0803893A2 BR PI0803893 A BRPI0803893 A BR PI0803893A BR PI0803893 A2 BRPI0803893 A2 BR PI0803893A2
- Authority
- BR
- Brazil
- Prior art keywords
- cefdinir
- synthesis process
- acid derivatives
- synthesis
- cefining
- 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
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
- C07D501/34—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by carboxylic acids containing hetero rings
-
- 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)
Abstract
PROCESSO DA SìNTESE DE CEFDINIR. A presente invenção refere-se à preparação de cefdinir pela síntese de novos intermediários essenciais, isoláveis como espécie variavelmente submetida a solvato complexa com derivados de ácido tiofosfórico ou com derivados de ácido fosfórico.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT001628A ITMI20071628A1 (it) | 2007-08-06 | 2007-08-06 | Sintesi di 3-alchenilcefalosporine e nuovi intermedi utili ad esse correlati |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0803893A2 true BRPI0803893A2 (pt) | 2009-06-16 |
Family
ID=39951589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0803893-7A BRPI0803893A2 (pt) | 2007-08-06 | 2008-08-05 | processo da sìntese de cefdinir |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2030975A1 (pt) |
KR (1) | KR20090014985A (pt) |
CN (1) | CN101362769A (pt) |
BR (1) | BRPI0803893A2 (pt) |
IT (1) | ITMI20071628A1 (pt) |
ZA (1) | ZA200806049B (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101565427B (zh) * | 2009-06-11 | 2011-04-27 | 浙江昂利康制药有限公司 | 头孢地尼的制备方法 |
CN102020664B (zh) * | 2010-11-30 | 2012-12-12 | 浙江工业大学 | 一种头孢地尼的合成方法 |
CN103012433B (zh) * | 2012-12-13 | 2015-06-24 | 珠海保税区丽珠合成制药有限公司 | 头孢地尼晶型b的制备方法 |
CN103554137B (zh) * | 2013-10-31 | 2015-07-15 | 哈药集团制药总厂 | 一种头孢地尼微粉的制备方法 |
CN106279207A (zh) * | 2016-08-15 | 2017-01-04 | 苏州中联化学制药有限公司 | 一种头孢地尼的合成方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA885709B (en) | 1987-08-19 | 1989-04-26 | Fujisawa Pharmaceutical Co | Novel crystalline 7-(2-(2-aminothiazol-4-yl)-2-hydroxyiminoacetamido)-3-vinyl-3-cephem-4-carboxylic acid(syn isomer) |
US4935508A (en) | 1988-08-23 | 1990-06-19 | Bristol-Myers Company | Process for cephem prodrug esters |
TW212181B (pt) | 1992-02-14 | 1993-09-01 | Hoechst Ag | |
KR950013578B1 (ko) | 1993-04-10 | 1995-11-09 | 주식회사럭키 | 신규 티아(디아)졸 초산의 반응성 티오포스페이트 유도체 및 그의 제조방법 |
ATE218572T1 (de) | 1995-12-27 | 2002-06-15 | Hanmi Pharmaceutical Co Ltd | Verfahren zur herstellung von cefdinir |
US5906098A (en) | 1996-07-16 | 1999-05-25 | Turbodyne Systems, Inc. | Motor-generator assisted turbocharging systems for use with internal combustion engines and control method therefor |
ITMI20020913A0 (it) | 2002-04-29 | 2002-04-29 | Acs Dobfar Spa | Nuova forma cristallina del cefdinir |
ITMI20022076A1 (it) * | 2002-10-01 | 2004-04-02 | Antibioticos Spa | Sali di intermedi del cefdinir. |
-
2007
- 2007-08-06 IT IT001628A patent/ITMI20071628A1/it unknown
-
2008
- 2008-06-27 EP EP08159182A patent/EP2030975A1/en not_active Withdrawn
- 2008-07-11 ZA ZA200806049A patent/ZA200806049B/xx unknown
- 2008-08-05 CN CNA2008101454148A patent/CN101362769A/zh active Pending
- 2008-08-05 BR BRPI0803893-7A patent/BRPI0803893A2/pt not_active Application Discontinuation
- 2008-08-05 KR KR1020080076693A patent/KR20090014985A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ITMI20071628A1 (it) | 2007-11-05 |
CN101362769A (zh) | 2009-02-11 |
EP2030975A1 (en) | 2009-03-04 |
KR20090014985A (ko) | 2009-02-11 |
ZA200806049B (en) | 2009-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B03A | Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette] | ||
B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |