RO82035B - Procedeu pentru prepararea unor derivati 1-oxa-beta-lactamici - Google Patents

Procedeu pentru prepararea unor derivati 1-oxa-beta-lactamici

Info

Publication number
RO82035B
RO82035B RO105321A RO10532181A RO82035B RO 82035 B RO82035 B RO 82035B RO 105321 A RO105321 A RO 105321A RO 10532181 A RO10532181 A RO 10532181A RO 82035 B RO82035 B RO 82035B
Authority
RO
Romania
Prior art keywords
oxa
beta
preparation
formula
hydroxy
Prior art date
Application number
RO105321A
Other languages
English (en)
Other versions
RO82035A (ro
Inventor
Allen Samuel Katner
Original Assignee
Eli Lilly And Company
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 Eli Lilly And Company filed Critical Eli Lilly And Company
Publication of RO82035B publication Critical patent/RO82035B/ro
Publication of RO82035A publication Critical patent/RO82035A/ro

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/04—Five-membered 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
    • 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

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Cephalosporin Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

Inventia se refera la un procedeu pentru prepararea unor derivati 1-oxa-beta-lactamici cu formula generala I: (vezi formula) în care R este o grupa arilmetil-alfa-substituita cu formula: (vezi formula) în care R' este hidrogen, hidroxi, hidroxi protejat, acetoxi, alchil cu 1...3 atomi de carbon, halogen sau (vezi formula) sau R0 este hidrogen sau metoxi, constînd din aceea ca un compus cu formula generala II: (vezi formula) în care X este clor, brom sau iod si R si R0 au semnificatiile de mai sus, iar gruparile amino, hidroxi si carboxi sunt protejate prin metode cunoscute, se trateaza cu 1-cianmetil-1H-tetrazol-5-tiol cu formula: (vezi formula)...
RO81105321A 1980-09-17 1981-09-16 Procedeu pentru prepararea unor derivati 1-oxa-beta-lactamici RO82035A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/187,862 US4301282A (en) 1980-09-17 1980-09-17 1-Oxa-β-lactam antibiotics

Publications (2)

Publication Number Publication Date
RO82035B true RO82035B (ro) 1983-05-30
RO82035A RO82035A (ro) 1983-06-01

Family

ID=22690804

Family Applications (1)

Application Number Title Priority Date Filing Date
RO81105321A RO82035A (ro) 1980-09-17 1981-09-16 Procedeu pentru prepararea unor derivati 1-oxa-beta-lactamici

Country Status (22)

Country Link
US (1) US4301282A (ro)
EP (1) EP0048166A1 (ro)
JP (1) JPS5781488A (ro)
KR (1) KR830007663A (ro)
AU (1) AU7528181A (ro)
BG (1) BG35044A3 (ro)
CA (1) CA1174676A (ro)
CS (1) CS226441B2 (ro)
DD (1) DD200300A5 (ro)
DK (1) DK411881A (ro)
ES (1) ES505553A0 (ro)
FI (1) FI812779L (ro)
GB (1) GB2084143B (ro)
GR (1) GR75779B (ro)
HU (1) HU184880B (ro)
PH (1) PH16461A (ro)
PL (1) PL132040B1 (ro)
PT (1) PT73683B (ro)
RO (1) RO82035A (ro)
SU (1) SU1028249A3 (ro)
YU (1) YU222781A (ro)
ZA (1) ZA816227B (ro)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0089485B1 (de) * 1982-03-20 1986-09-10 Hüls Troisdorf Aktiengesellschaft Verfahren zur Herstellung von 5-Chlor-1H-tetrazol-1-carbonsäureestern sowie Verfahren zur Herstellung der erforderlichen Dichlorisonitril-carbonsäureester
JPS60123490A (ja) * 1983-12-07 1985-07-02 Shionogi & Co Ltd マロニルオキサセフェムカルボン酸誘導体
US5006661A (en) * 1987-06-16 1991-04-09 University Of Cincinnati Selective stereospecific biologically active beta-lactams
US4855419A (en) * 1987-06-16 1989-08-08 University Of Cincinnati Application of 4-[1-oxoalkyl]-2,5-oxazolidinediones in selective stereospecific formation of biologically active α-lactams

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226866A (en) * 1972-11-06 1980-10-07 Merck & Co., Inc. Novel antibiotic analogues of cephalosporins
GB1510794A (en) * 1974-08-06 1978-05-17 Univ Kingston 1-oxacephems and intermediates therefor
CA1085392A (en) * 1976-03-25 1980-09-09 Masayuki Narisada Arylmalonamido-1-oxadethiacephalosporins

Also Published As

Publication number Publication date
KR830007663A (ko) 1983-11-04
HU184880B (en) 1984-10-29
RO82035A (ro) 1983-06-01
GB2084143A (en) 1982-04-07
ES8303419A1 (es) 1983-02-01
PL132040B1 (en) 1985-01-31
YU222781A (en) 1983-10-31
CS226441B2 (en) 1984-03-19
PL233055A1 (ro) 1982-03-29
PH16461A (en) 1983-10-14
CA1174676A (en) 1984-09-18
AU7528181A (en) 1982-03-25
GR75779B (ro) 1984-08-02
JPS5781488A (en) 1982-05-21
DD200300A5 (de) 1983-04-13
FI812779L (fi) 1982-03-18
EP0048166A1 (en) 1982-03-24
US4301282A (en) 1981-11-17
PT73683A (en) 1981-10-01
ZA816227B (en) 1983-04-27
DK411881A (da) 1982-03-18
SU1028249A3 (ru) 1983-07-07
BG35044A3 (en) 1984-01-16
PT73683B (en) 1982-11-26
ES505553A0 (es) 1983-02-01
GB2084143B (en) 1984-11-14

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