ZA842775B - New crystalline modification of ceftazidim - Google Patents

New crystalline modification of ceftazidim

Info

Publication number
ZA842775B
ZA842775B ZA842775A ZA842775A ZA842775B ZA 842775 B ZA842775 B ZA 842775B ZA 842775 A ZA842775 A ZA 842775A ZA 842775 A ZA842775 A ZA 842775A ZA 842775 B ZA842775 B ZA 842775B
Authority
ZA
South Africa
Prior art keywords
ceftazidim
crystalline modification
new crystalline
new
modification
Prior art date
Application number
ZA842775A
Inventor
Walter Duerckheimer
Original Assignee
Hoechst 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
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of ZA842775B publication Critical patent/ZA842775B/en

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
    • C07D501/38—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof
    • C07D501/46—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof with the 7-amino radical acylated by carboxylic acids containing hetero rings
    • 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)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Communicable Diseases (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Oncology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ZA842775A 1983-04-16 1984-04-13 New crystalline modification of ceftazidim ZA842775B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833313816 DE3313816A1 (en) 1983-04-16 1983-04-16 NEW CEFTAZIDIM CRYSTAL MODIFICATION

Publications (1)

Publication Number Publication Date
ZA842775B true ZA842775B (en) 1984-11-28

Family

ID=6196559

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA842775A ZA842775B (en) 1983-04-16 1984-04-13 New crystalline modification of ceftazidim

Country Status (11)

Country Link
EP (1) EP0122584A3 (en)
JP (1) JPS59199689A (en)
KR (1) KR910004300B1 (en)
AU (1) AU571507B2 (en)
CA (1) CA1243297A (en)
DE (1) DE3313816A1 (en)
DK (1) DK120084A (en)
ES (1) ES531583A0 (en)
GR (2) GR81981B (en)
PT (1) PT78419B (en)
ZA (1) ZA842775B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3313818A1 (en) * 1983-04-16 1984-10-18 Hoechst Ag, 6230 Frankfurt NEW CEFTAZIDIM CRYSTAL MODIFICATION
DE3313816A1 (en) * 1983-04-16 1984-10-18 Hoechst Ag, 6230 Frankfurt NEW CEFTAZIDIM CRYSTAL MODIFICATION
US4537959A (en) * 1984-03-26 1985-08-27 Eli Lilly And Company Crystalline cephalosporin antibiotic salt

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054738A (en) * 1975-12-22 1977-10-18 Eli Lilly And Company Sodium cefamandole crystalline forms
AR229883A1 (en) * 1978-05-26 1983-12-30 Glaxo Group Ltd PROCEDURE FOR THE PREPARATION OF ANTIBIOTIC (6R, 7R) -7 - ((Z) -2- (2-AMINOTIAZOL-4-IL) -2- (2-CARBOXIPROP-2-OXIIMINO) -ACETAMIDO) -3- (1 -PIRIDINOMETIL) -CEF-3-EM-4-CARBOXYLATE
BE885488A (en) * 1979-10-02 1981-04-01 Glaxo Group Ltd CEPHALOSPORIN BISCHLORHYDRATE AND ITS PREPARATION
US4329453A (en) * 1979-10-02 1982-05-11 Glaxo Group Limited Cephalosporin antibiotic
DE3313816A1 (en) * 1983-04-16 1984-10-18 Hoechst Ag, 6230 Frankfurt NEW CEFTAZIDIM CRYSTAL MODIFICATION

Also Published As

Publication number Publication date
GR81981B (en) 1984-12-12
AU571507B2 (en) 1988-04-21
ES8501768A1 (en) 1984-12-01
DK120084D0 (en) 1984-02-28
KR840008371A (en) 1984-12-14
EP0122584A2 (en) 1984-10-24
DK120084A (en) 1984-10-17
AU2685884A (en) 1984-10-18
DE3313816A1 (en) 1984-10-18
JPS59199689A (en) 1984-11-12
PT78419A (en) 1984-05-01
KR910004300B1 (en) 1991-06-25
EP0122584A3 (en) 1985-08-28
ES531583A0 (en) 1984-12-01
CA1243297A (en) 1988-10-18
PT78419B (en) 1986-06-02
GR81980B (en) 1984-12-12

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