ES481969A1 - Un procedimiento para preparar nuevos analogos de cefalospo-rina. - Google Patents

Un procedimiento para preparar nuevos analogos de cefalospo-rina.

Info

Publication number
ES481969A1
ES481969A1 ES481969A ES481969A ES481969A1 ES 481969 A1 ES481969 A1 ES 481969A1 ES 481969 A ES481969 A ES 481969A ES 481969 A ES481969 A ES 481969A ES 481969 A1 ES481969 A1 ES 481969A1
Authority
ES
Spain
Prior art keywords
analogs
cefalospo
rina
procedure
preparing new
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
ES481969A
Other languages
English (en)
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.)
Astellas Pharma Inc
Original Assignee
Fujisawa Pharmaceutical Co 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 Fujisawa Pharmaceutical Co Ltd filed Critical Fujisawa Pharmaceutical Co Ltd
Publication of ES481969A1 publication Critical patent/ES481969A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D505/00—Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxacephalosporins; 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (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)
  • Thiazole And Isothizaole Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

Un procedimiento para preparar nuevos análogos de cefalosporina de la fórmula **(Fórmula)** en la que R1 es amino o un amino sustituido, R2 es carboxi o un carboxi protegido, e Y es hidrógeno o alcoxi inferior, o una sal de los mismos.
ES481969A 1977-12-23 1979-06-27 Un procedimiento para preparar nuevos analogos de cefalospo-rina. Expired ES481969A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5373577 1977-12-23
GB7827116 1978-06-16

Publications (1)

Publication Number Publication Date
ES481969A1 true ES481969A1 (es) 1980-07-01

Family

ID=26267328

Family Applications (2)

Application Number Title Priority Date Filing Date
ES476273A Expired ES476273A1 (es) 1977-12-23 1978-12-22 Un procedimiento para preparar nuevos analogos de cefalospo-rina
ES481969A Expired ES481969A1 (es) 1977-12-23 1979-06-27 Un procedimiento para preparar nuevos analogos de cefalospo-rina.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES476273A Expired ES476273A1 (es) 1977-12-23 1978-12-22 Un procedimiento para preparar nuevos analogos de cefalospo-rina

Country Status (14)

Country Link
US (2) US4234724A (es)
JP (1) JPS54106491A (es)
AT (1) AT365192B (es)
AU (1) AU528930B2 (es)
CA (1) CA1110624A (es)
CH (1) CH648035A5 (es)
DE (1) DE2855418A1 (es)
DK (1) DK581478A (es)
ES (2) ES476273A1 (es)
FR (1) FR2434168A1 (es)
HU (1) HU182959B (es)
IT (1) IT1102408B (es)
NL (1) NL7812524A (es)
SE (1) SE7813268L (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1102408B (it) * 1977-12-23 1985-10-07 Fujisawa Pharmaceutical Co Composti analoghi della cefalosforina e procedimenti per la loro preparazione
US4500456A (en) * 1981-03-09 1985-02-19 Eli Lilly And Company Preparation of 4-fluoroazetidinones using FClO3
US4652651A (en) * 1983-05-31 1987-03-24 Hoffmann-La Roche Inc. Process for the manufacture of 1-sulpho-2-oxoazetidine carboxylic acid intermediates via catalytic ester cleavage
SK13897A3 (en) 1996-02-06 1998-05-06 Pliva Pharm & Chem Works 3-bromo- and 3,3-dibromo-4-oxo-1-azetidines, method for preparation thereof and their use

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7314706A (es) * 1972-11-06 1974-05-08
NL178005C (nl) * 1972-11-06 1986-01-02 Merck & Co Inc Werkwijze voor het bereiden van een farmaceutisch preparaat met antibacteriele werking, alsmede werkwijze ter bereiding van een cefalosporine-antibioticum.
GB1510794A (en) * 1974-08-06 1978-05-17 Univ Kingston 1-oxacephems and intermediates therefor
GB1569254A (en) * 1975-11-12 1980-06-11 Shionogi & Co Preparation of a-(2 -acetonyloxy-4-oxo-azetidin-1-yl) glycolic acids and derivatives thereof and their use in preparing oxacephalosporins
CA1070688A (en) * 1975-11-12 1980-01-29 Mitsuru Yoshioka Cephalosporin analogues
JPS609514B2 (ja) * 1976-08-05 1985-03-11 塩野義製薬株式会社 ７−アミノ−３′−ノルセファロスポラン酸類
JPS609515B2 (ja) * 1976-08-09 1985-03-11 塩野義製薬株式会社 ３′−ノルオキサセファロスポリン類
IT1102408B (it) * 1977-12-23 1985-10-07 Fujisawa Pharmaceutical Co Composti analoghi della cefalosforina e procedimenti per la loro preparazione

Also Published As

Publication number Publication date
IT7831061A0 (it) 1978-12-20
US4234724A (en) 1980-11-18
DE2855418A1 (de) 1979-07-05
AU528930B2 (en) 1983-05-19
US4350694A (en) 1982-09-21
AU4296078A (en) 1979-06-28
HU182959B (en) 1984-03-28
AT365192B (de) 1981-12-28
NL7812524A (nl) 1979-06-26
FR2434168B1 (es) 1982-08-06
ES476273A1 (es) 1979-11-01
DK581478A (da) 1979-06-24
FR2434168A1 (fr) 1980-03-21
SE7813268L (sv) 1979-06-24
JPS54106491A (en) 1979-08-21
CH648035A5 (de) 1985-02-28
ATA925978A (de) 1981-05-15
IT1102408B (it) 1985-10-07
CA1110624A (en) 1981-10-13

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