ATE420884T1 - Verbessertes fällungsverfahren von 7- aminocephalosporansäure - Google Patents

Verbessertes fällungsverfahren von 7- aminocephalosporansäure

Info

Publication number
ATE420884T1
ATE420884T1 AT98932105T AT98932105T ATE420884T1 AT E420884 T1 ATE420884 T1 AT E420884T1 AT 98932105 T AT98932105 T AT 98932105T AT 98932105 T AT98932105 T AT 98932105T AT E420884 T1 ATE420884 T1 AT E420884T1
Authority
AT
Austria
Prior art keywords
precipitation process
aminocephalosporanic acid
improved precipitation
improved
aminocephalosporanic
Prior art date
Application number
AT98932105T
Other languages
English (en)
Inventor
Petr Nadenik
Helmut Wagner
Original Assignee
Sandoz Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from AT95197A external-priority patent/AT404833B/de
Priority claimed from AT111297A external-priority patent/AT404834B/de
Application filed by Sandoz Ag filed Critical Sandoz Ag
Application granted granted Critical
Publication of ATE420884T1 publication Critical patent/ATE420884T1/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Peptides Or Proteins (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
AT98932105T 1997-06-04 1998-06-02 Verbessertes fällungsverfahren von 7- aminocephalosporansäure ATE420884T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT95197A AT404833B (de) 1997-06-04 1997-06-04 Verfahren zur isolierung der 7-aminocephalosporansäure (7-aca)
AT111297A AT404834B (de) 1997-06-30 1997-06-30 Verfahren zur isolierung der 7-aminocephalosporansäure (7-aca)
EP98932105A EP0986565B1 (de) 1997-06-04 1998-06-02 Verbessertes fällungsverfahren von 7-aminocephalosporansäure

Publications (1)

Publication Number Publication Date
ATE420884T1 true ATE420884T1 (de) 2009-01-15

Family

ID=25594420

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98932105T ATE420884T1 (de) 1997-06-04 1998-06-02 Verbessertes fällungsverfahren von 7- aminocephalosporansäure

Country Status (15)

Country Link
EP (1) EP0986565B1 (de)
JP (1) JP3658000B2 (de)
KR (1) KR100748387B1 (de)
CN (1) CN1158289C (de)
AR (1) AR012903A1 (de)
AT (1) ATE420884T1 (de)
AU (1) AU735188B2 (de)
BR (1) BR9809916A (de)
CA (1) CA2292618C (de)
DE (1) DE69840475D1 (de)
DK (1) DK0986565T3 (de)
ES (1) ES2320940T3 (de)
SI (1) SI0986565T1 (de)
SK (1) SK165399A3 (de)
WO (1) WO1998055484A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100509737B1 (ko) * 2001-10-06 2005-08-23 종근당바이오 주식회사 7-아미노세팔로스포란산의 결정화 방법
CN102321099A (zh) * 2011-08-15 2012-01-18 华北制药河北华民药业有限责任公司 一种头孢烷酸的结晶方法
CN104402905B (zh) * 2014-10-30 2017-02-01 华北制药河北华民药业有限责任公司 从7‑氨基头孢烷酸母液中回收7‑氨基头孢烷酸的方法
CN104557976A (zh) * 2014-12-31 2015-04-29 西安蓝晓科技新材料股份有限公司 一种7-aca结晶母液回收的工艺
CN106117245B (zh) * 2016-06-16 2019-01-22 天俱时工程科技集团有限公司 一种从7-aca结晶母液中直接回收7-aca的方法
CN109553628B (zh) * 2017-09-25 2021-03-09 联邦制药(内蒙古)有限公司 一种消除7-aca成品泡沫的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1104938A (en) * 1964-05-28 1968-03-06 Glaxo Lab Ltd Improvements in or relating to 7-aminocephalosporanic acid
DE1950391A1 (de) * 1968-10-07 1970-10-08 Lilly Co Eli Verfahren zur Herstellung von 7-Aminocephalosporansaeure
US3507862A (en) * 1968-12-26 1970-04-21 Lilly Co Eli Cleavage of cephalosporin c
ES414153A1 (es) * 1972-05-01 1976-06-01 Lilly Co Eli Un procedimiento de escision del grupo 7-carboxamido de unacefalosporina.
DE2222094A1 (de) * 1972-05-05 1973-11-15 Hoechst Ag Verfahren zur herstellung von aminoazetidinonen
BE824028A (fr) * 1974-01-23 1975-06-30 Procede pour la purification de cephalosporines comportant un groupe acide carboxylique libre
AT367060B (de) * 1979-01-25 1982-05-25 Biochemie Gmbh Verfahren zur herstellung neuer cephalosporinderivate
GB9322826D0 (en) * 1992-11-25 1993-12-22 Zeneca Ltd Compound
WO1994012504A1 (fr) * 1992-12-02 1994-06-09 Fujisawa Pharmaceutical Co., Ltd. Procede pour purifier de l'acide 7-aminocephalosporanique

Also Published As

Publication number Publication date
EP0986565A1 (de) 2000-03-22
AR012903A1 (es) 2000-11-22
ES2320940T3 (es) 2009-05-29
KR20010029543A (ko) 2001-04-06
BR9809916A (pt) 2000-10-03
WO1998055484A1 (en) 1998-12-10
EP0986565B1 (de) 2009-01-14
CN1259133A (zh) 2000-07-05
JP2001507717A (ja) 2001-06-12
SK165399A3 (en) 2000-05-16
JP3658000B2 (ja) 2005-06-08
CN1158289C (zh) 2004-07-21
AU735188B2 (en) 2001-07-05
DE69840475D1 (de) 2009-03-05
DK0986565T3 (da) 2009-04-20
KR100748387B1 (ko) 2007-08-10
SI0986565T1 (sl) 2009-06-30
CA2292618A1 (en) 1998-12-10
CA2292618C (en) 2007-07-31
AU8212098A (en) 1998-12-21

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Legal Events

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