AU8131975A - Process for preparing cephalosporins and 2b-thiohydra-zoazetidinone intermediates - Google Patents

Process for preparing cephalosporins and 2b-thiohydra-zoazetidinone intermediates

Info

Publication number
AU8131975A
AU8131975A AU81319/75A AU8131975A AU8131975A AU 8131975 A AU8131975 A AU 8131975A AU 81319/75 A AU81319/75 A AU 81319/75A AU 8131975 A AU8131975 A AU 8131975A AU 8131975 A AU8131975 A AU 8131975A
Authority
AU
Australia
Prior art keywords
zoazetidinone
thiohydra
intermediates
preparing cephalosporins
cephalosporins
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
AU81319/75A
Other versions
AU493282B2 (en
Inventor
Giovanni Franceschi Paolo Masi And Antonelli Suarato Maurizio Foglio
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.)
Pfizer Italia SRL
Original Assignee
Farmaceutici Italia 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 Farmaceutici Italia SpA filed Critical Farmaceutici Italia SpA
Application granted granted Critical
Publication of AU493282B2 publication Critical patent/AU493282B2/en
Publication of AU8131975A publication Critical patent/AU8131975A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
    • C07D205/09—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
    • C07D205/095—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Document Processing Apparatus (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
AU81319/75A 1974-05-22 1975-05-20 Process for preparing cephalosporins and 2b-thiohydra-zoazetidinone intermediates Expired AU493282B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT23070/74A IT1043958B (en) 1974-05-22 1974-05-22 PROCEDURE FOR THE PREPARATION OF CEPHALOSPORINE
ITIT23070A/ 1974-05-22

Publications (2)

Publication Number Publication Date
AU493282B2 AU493282B2 (en) 1976-11-25
AU8131975A true AU8131975A (en) 1976-11-25

Family

ID=

Also Published As

Publication number Publication date
FR2279753A1 (en) 1976-02-20
FR2279753B1 (en) 1979-03-16
GB1472865A (en) 1977-05-11
GB1472870A (en) 1977-05-11
NL7505800A (en) 1975-11-25
NL170286B (en) 1982-05-17
CA1055485A (en) 1979-05-29
SE7505751L (en) 1975-11-24
NL170286C (en) 1982-10-18
DK220375A (en) 1975-11-23
DE2522142A1 (en) 1975-12-11
IT1043958B (en) 1980-02-29
SU727147A3 (en) 1980-04-05
AT340047B (en) 1977-11-25
ES437842A1 (en) 1977-01-01
NO751781L (en) 1975-11-25
ATA376875A (en) 1977-03-15
JPS50160291A (en) 1975-12-25
HU171357B (en) 1977-12-28
ZA753244B (en) 1976-05-26
BE829304A (en) 1975-11-21

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