CA1050970A - PROCEDE POUR LA PRODUCTION D'ACIDE 7-(D-(.alpha.-AMINO)-PHENYLACETAMIDO)-3-DESACETOXY-CEPHALOSPORANIQUE - Google Patents

PROCEDE POUR LA PRODUCTION D'ACIDE 7-(D-(.alpha.-AMINO)-PHENYLACETAMIDO)-3-DESACETOXY-CEPHALOSPORANIQUE

Info

Publication number
CA1050970A
CA1050970A CA239,168A CA239168A CA1050970A CA 1050970 A CA1050970 A CA 1050970A CA 239168 A CA239168 A CA 239168A CA 1050970 A CA1050970 A CA 1050970A
Authority
CA
Canada
Prior art keywords
product
urea
acid
solution
acetonitrile
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.)
Expired
Application number
CA239,168A
Other languages
English (en)
Other versions
CA239168S (en
Inventor
Leone Dall'asta
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.)
Proter SpA
Original Assignee
Proter SpA
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 Proter SpA filed Critical Proter SpA
Application granted granted Critical
Publication of CA1050970A publication Critical patent/CA1050970A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/227-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)
CA239,168A 1975-05-27 1975-11-07 PROCEDE POUR LA PRODUCTION D'ACIDE 7-(D-(.alpha.-AMINO)-PHENYLACETAMIDO)-3-DESACETOXY-CEPHALOSPORANIQUE Expired CA1050970A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2314575A GB1459807A (en) 1975-05-27 1975-05-27 Process for the production of 7-d-a-amino-phenyl-acetamido-3- desacetoxy-cephalosporanic acid

Publications (1)

Publication Number Publication Date
CA1050970A true CA1050970A (fr) 1979-03-20

Family

ID=10190894

Family Applications (1)

Application Number Title Priority Date Filing Date
CA239,168A Expired CA1050970A (fr) 1975-05-27 1975-11-07 PROCEDE POUR LA PRODUCTION D'ACIDE 7-(D-(.alpha.-AMINO)-PHENYLACETAMIDO)-3-DESACETOXY-CEPHALOSPORANIQUE

Country Status (3)

Country Link
CA (1) CA1050970A (fr)
ES (1) ES438780A1 (fr)
GB (1) GB1459807A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1053312B (it) * 1976-01-15 1981-08-31 Ankerfarm Spa Procedimento per la produzione di antibiotici di penicillina semisintetici
US4278600A (en) 1979-03-19 1981-07-14 Bristol-Myers Company Production of penicillins
US4248780A (en) * 1979-08-21 1981-02-03 Canada Packers Limited Process for preparing ampicillin
YU44832B (en) * 1981-08-03 1991-04-30 Pliva Pharm & Chem Works Process for preparing semisynthetic cephalosporins
IT1180207B (it) * 1984-07-30 1987-09-23 Istituto Biochimico Italiano Procedimento per la preparazione, con resa e purezza elevate, di antibiotici beta-lattamici
HU221200B1 (en) * 1990-01-22 2002-08-28 Biochemie Gmbh Process for producing beta-lactames
GB9115203D0 (en) * 1991-07-15 1991-08-28 Biochemie Gmbh Improvements in or relating to beta lactam production
GB9423459D0 (en) * 1994-11-21 1995-01-11 Biochemie Gmbh Silylation process
EP0953569A1 (fr) * 1998-04-29 1999-11-03 Gist-Brocades B.V. Préparation d'antibiotiques béta-lactamiques en présence d'urée ou d'amide

Also Published As

Publication number Publication date
GB1459807A (en) 1976-12-31
ES438780A1 (es) 1977-03-16

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