CH545317A - Verfahren zum Reinigen von Cephalexin - Google Patents

Verfahren zum Reinigen von Cephalexin

Info

Publication number
CH545317A
CH545317A CH1125870A CH1125870A CH545317A CH 545317 A CH545317 A CH 545317A CH 1125870 A CH1125870 A CH 1125870A CH 1125870 A CH1125870 A CH 1125870A CH 545317 A CH545317 A CH 545317A
Authority
CH
Switzerland
Prior art keywords
cephalexin
purifying
purifying cephalexin
Prior art date
Application number
CH1125870A
Other languages
English (en)
Inventor
Thomas Siddons Phillip
Original Assignee
Glaxo Lab 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 Glaxo Lab Ltd filed Critical Glaxo Lab Ltd
Publication of CH545317A publication Critical patent/CH545317A/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
    • 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)
CH1125870A 1969-09-26 1970-07-24 Verfahren zum Reinigen von Cephalexin CH545317A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4757169 1969-09-26

Publications (1)

Publication Number Publication Date
CH545317A true CH545317A (de) 1973-12-15

Family

ID=10445456

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1125870A CH545317A (de) 1969-09-26 1970-07-24 Verfahren zum Reinigen von Cephalexin

Country Status (7)

Country Link
US (1) US3676437A (de)
JP (1) JPS4940237B1 (de)
CH (1) CH545317A (de)
DE (1) DE2036907A1 (de)
FR (1) FR2060565A5 (de)
GB (1) GB1317159A (de)
NL (1) NL7010977A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873519A (en) * 1969-05-20 1975-03-25 Glaxo Lab Ltd Preparation of esters of penicillanic acids
JPS60231683A (ja) * 1984-05-02 1985-11-18 Teijin Ltd セフアロスポリン誘導体その製造法及びそれを有効成分とする抗菌剤
US5908929A (en) * 1996-12-05 1999-06-01 Vitara Chemicals Limited Process for the manufacture of the antibiotic 7-(D-α-amino-α-phenylacetamido)-3-methyl-3-cephem-4-carboxylic acid (cephalexin) and pharmaceutically acceptable salts thereof
AU1234999A (en) * 1997-11-10 1999-05-31 Gist-Brocades B.V. Crystallization of beta-lactam compounds

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502663A (en) * 1969-04-21 1970-03-24 Lilly Co Eli Crystalline cephalosporin,method for its manufacture
US3531481A (en) * 1969-04-21 1970-09-29 Lilly Co Eli Method for manufacture of crystalline cephalosporin

Also Published As

Publication number Publication date
GB1317159A (en) 1973-05-16
JPS4940237B1 (de) 1974-10-31
NL7010977A (de) 1971-03-30
DE2036907A1 (de) 1971-04-15
FR2060565A5 (de) 1971-06-18
US3676437A (en) 1972-07-11

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Legal Events

Date Code Title Description
PL Patent ceased