ES2155350A1 - Cefixim preparation - Google Patents

Cefixim preparation

Info

Publication number
ES2155350A1
ES2155350A1 ES009802178A ES9802178A ES2155350A1 ES 2155350 A1 ES2155350 A1 ES 2155350A1 ES 009802178 A ES009802178 A ES 009802178A ES 9802178 A ES9802178 A ES 9802178A ES 2155350 A1 ES2155350 A1 ES 2155350A1
Authority
ES
Spain
Prior art keywords
cefixim
preparation
formula
mixture
acidifying
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
Application number
ES009802178A
Other languages
Spanish (es)
Other versions
ES2155350B1 (en
Inventor
Debashis Das
Sharma Anil Kumar
Arun Malhotra
Sisodia Anuja Chauhan
Baldev Raj
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
J K IND Ltd
Original Assignee
J K IND Ltd
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
Application filed by J K IND Ltd filed Critical J K IND Ltd
Publication of ES2155350A1 publication Critical patent/ES2155350A1/en
Application granted granted Critical
Publication of ES2155350B1 publication Critical patent/ES2155350B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oncology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Communicable Diseases (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cephalosporin Compounds (AREA)

Abstract

Cefixim of formula I is prepared by reacting an ester of formula II for 1.5 - 2 hours with an inorganic base in a mixture of dimethylformamide (DMF) and water, isolating the cefixim of required purity by acidifying the resulting reaction mixture and drying.
ES009802178A 1997-10-08 1998-10-08 PREPARATION PROCEDURE FOR AN ORBALLY ACTIVE CEFALOSPORINE ANTIBIOTIC, CEFIXIME. Expired - Fee Related ES2155350B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT102061A PT102061B (en) 1997-10-08 1997-10-08 PROCESS OF PREPARATION OF AN ECHALOSPORIN ANTIBIOTIC ACID GENERALLY ACTIVE-CEFIXIME

Publications (2)

Publication Number Publication Date
ES2155350A1 true ES2155350A1 (en) 2001-05-01
ES2155350B1 ES2155350B1 (en) 2001-12-01

Family

ID=20085702

Family Applications (1)

Application Number Title Priority Date Filing Date
ES009802178A Expired - Fee Related ES2155350B1 (en) 1997-10-08 1998-10-08 PREPARATION PROCEDURE FOR AN ORBALLY ACTIVE CEFALOSPORINE ANTIBIOTIC, CEFIXIME.

Country Status (4)

Country Link
DE (1) DE19846448A1 (en)
ES (1) ES2155350B1 (en)
GB (1) GB2330140A (en)
PT (1) PT102061B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE423123T1 (en) * 2004-12-21 2009-03-15 Lupin Ltd METHOD FOR PRODUCING CEFIXIM
PL1863822T3 (en) 2005-03-29 2010-03-31 Hetero Drugs Ltd An improved process for the preparation of cefixime
CN102731529A (en) * 2012-06-28 2012-10-17 广州白云山制药股份有限公司广州白云山化学制药厂 Refining method for cefixime

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2001338A6 (en) * 1985-07-29 1988-05-16 Bristol Myers Co 3-propenyl cephalosporin solvates
WO1995033753A1 (en) * 1994-06-03 1995-12-14 Marcham Trading & Investment Ltd. Process for the preparation of trihydrated cefixime
WO1998031685A1 (en) * 1997-01-16 1998-07-23 Biochemie Gesellschaft Mbh Purification process

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2001338A6 (en) * 1985-07-29 1988-05-16 Bristol Myers Co 3-propenyl cephalosporin solvates
WO1995033753A1 (en) * 1994-06-03 1995-12-14 Marcham Trading & Investment Ltd. Process for the preparation of trihydrated cefixime
WO1998031685A1 (en) * 1997-01-16 1998-07-23 Biochemie Gesellschaft Mbh Purification process

Also Published As

Publication number Publication date
PT102061B (en) 2000-06-30
DE19846448A1 (en) 1999-04-15
GB2330140A (en) 1999-04-14
GB9821966D0 (en) 1998-12-02
ES2155350B1 (en) 2001-12-01
PT102061A (en) 1998-06-30

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