DK401082A - Fremgangsmaade til fremstilling af i 3-stillingen usubstituerede cephem-antibiotika - Google Patents

Fremgangsmaade til fremstilling af i 3-stillingen usubstituerede cephem-antibiotika Download PDF

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Publication number
DK401082A
DK401082A DK401082A DK401082A DK401082A DK 401082 A DK401082 A DK 401082A DK 401082 A DK401082 A DK 401082A DK 401082 A DK401082 A DK 401082A DK 401082 A DK401082 A DK 401082A
Authority
DK
Denmark
Prior art keywords
unsubstituted
procedure
cephem antibiotics
preparing cephem
preparing
Prior art date
Application number
DK401082A
Other languages
Danish (da)
English (en)
Inventor
David Alfred Hall
Original Assignee
Lilly Co Eli
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 Lilly Co Eli filed Critical Lilly Co Eli
Publication of DK401082A publication Critical patent/DK401082A/da

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/20—Processes
    • C25B3/25—Reduction
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Cephalosporin Compounds (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
DK401082A 1981-09-14 1982-09-08 Fremgangsmaade til fremstilling af i 3-stillingen usubstituerede cephem-antibiotika DK401082A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/301,602 US4402803A (en) 1981-09-14 1981-09-14 Process for 3-hydrogen cephems

Publications (1)

Publication Number Publication Date
DK401082A true DK401082A (da) 1983-03-15

Family

ID=23164070

Family Applications (1)

Application Number Title Priority Date Filing Date
DK401082A DK401082A (da) 1981-09-14 1982-09-08 Fremgangsmaade til fremstilling af i 3-stillingen usubstituerede cephem-antibiotika

Country Status (11)

Country Link
US (1) US4402803A (fr)
EP (1) EP0076052B1 (fr)
JP (1) JPS5855578A (fr)
KR (1) KR860001365B1 (fr)
CA (1) CA1219238A (fr)
DE (1) DE3275432D1 (fr)
DK (1) DK401082A (fr)
GB (1) GB2105720B (fr)
HU (1) HU187409B (fr)
IE (1) IE53818B1 (fr)
IL (1) IL66725A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4588484A (en) * 1985-02-28 1986-05-13 Eli Lilly And Company Electrochemical reduction of 3-chlorobenzo[b]thiophenes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5259186A (en) * 1975-11-11 1977-05-16 Shionogi & Co Ltd Preparation of 3-cephem compounds by reduction
US4042472A (en) * 1976-04-12 1977-08-16 Eli Lilly And Company Electrolytic process for 7-methoxy-3-exomethylenecepham compounds
JPS543087A (en) * 1977-06-03 1979-01-11 Fujisawa Pharmaceut Co Ltd Preparation of cephalosporin compound

Also Published As

Publication number Publication date
IL66725A0 (en) 1982-12-31
JPS5855578A (ja) 1983-04-01
CA1219238A (fr) 1987-03-17
US4402803A (en) 1983-09-06
EP0076052A3 (en) 1984-07-11
IE822213L (en) 1983-03-14
GB2105720B (en) 1985-10-02
KR840001583A (ko) 1984-05-07
IE53818B1 (en) 1989-03-01
KR860001365B1 (ko) 1986-09-16
DE3275432D1 (en) 1987-03-19
JPH025823B2 (fr) 1990-02-06
HU187409B (en) 1986-01-28
GB2105720A (en) 1983-03-30
EP0076052A2 (fr) 1983-04-06
IL66725A (en) 1985-08-30
EP0076052B1 (fr) 1987-02-11

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment