DE2522142A1 - Verfahren zur herstellung von cephalosporinen - Google Patents

Verfahren zur herstellung von cephalosporinen

Info

Publication number
DE2522142A1
DE2522142A1 DE19752522142 DE2522142A DE2522142A1 DE 2522142 A1 DE2522142 A1 DE 2522142A1 DE 19752522142 DE19752522142 DE 19752522142 DE 2522142 A DE2522142 A DE 2522142A DE 2522142 A1 DE2522142 A1 DE 2522142A1
Authority
DE
Germany
Prior art keywords
compound
methyl
cor
general formula
formula
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.)
Withdrawn
Application number
DE19752522142
Other languages
German (de)
English (en)
Inventor
Maurizio Foglio
Giovanni Franceschi
Paolo Masi
Antonino Suarato
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
Publication of DE2522142A1 publication Critical patent/DE2522142A1/de
Withdrawn legal-status Critical Current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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Document Processing Apparatus (AREA)
DE19752522142 1974-05-22 1975-05-17 Verfahren zur herstellung von cephalosporinen Withdrawn DE2522142A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23070/74A IT1043958B (it) 1974-05-22 1974-05-22 Procedimento per la preparazione di cefalosporine

Publications (1)

Publication Number Publication Date
DE2522142A1 true DE2522142A1 (de) 1975-12-11

Family

ID=11203454

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752522142 Withdrawn DE2522142A1 (de) 1974-05-22 1975-05-17 Verfahren zur herstellung von cephalosporinen

Country Status (16)

Country Link
JP (1) JPS50160291A (enrdf_load_stackoverflow)
AT (1) AT340047B (enrdf_load_stackoverflow)
BE (1) BE829304A (enrdf_load_stackoverflow)
CA (1) CA1055485A (enrdf_load_stackoverflow)
DE (1) DE2522142A1 (enrdf_load_stackoverflow)
DK (1) DK220375A (enrdf_load_stackoverflow)
ES (1) ES437842A1 (enrdf_load_stackoverflow)
FR (1) FR2279753A1 (enrdf_load_stackoverflow)
GB (2) GB1472870A (enrdf_load_stackoverflow)
HU (1) HU171357B (enrdf_load_stackoverflow)
IT (1) IT1043958B (enrdf_load_stackoverflow)
NL (1) NL170286C (enrdf_load_stackoverflow)
NO (1) NO751781L (enrdf_load_stackoverflow)
SE (1) SE7505751L (enrdf_load_stackoverflow)
SU (1) SU727147A3 (enrdf_load_stackoverflow)
ZA (1) ZA753244B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2525510A1 (de) 1974-06-12 1976-01-02 Farmaceutici Italia Verfahren zur herstellung von cephalosporinen und zwischenprodukten
DE3216256A1 (de) * 1981-05-01 1982-11-18 Otsuka Kagaku Yakuhin K.K., Osaka Thiazolinoazetidinonderivate und verfahren zu ihrer herstellung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1576219A (en) 1976-12-31 1980-10-01 Connlab Holdings Ltd Thiazoleneazetidinone derivatives
NL7806860A (nl) * 1977-07-05 1979-01-09 Farmaceutici Italia Werkwijze voor het bereiden van met nocardicine verwan- te azetidinonen.
EP0088488B1 (en) * 1982-01-22 1986-10-01 Beecham Group Plc Antibacterial agents, their preparation and use

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2525510A1 (de) 1974-06-12 1976-01-02 Farmaceutici Italia Verfahren zur herstellung von cephalosporinen und zwischenprodukten
DE2559976C2 (enrdf_load_stackoverflow) * 1974-06-12 1991-12-19 Farmaceutici Italia
DE3216256A1 (de) * 1981-05-01 1982-11-18 Otsuka Kagaku Yakuhin K.K., Osaka Thiazolinoazetidinonderivate und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
ZA753244B (en) 1976-05-26
AU8131975A (en) 1976-11-25
HU171357B (hu) 1977-12-28
NL170286B (nl) 1982-05-17
IT1043958B (it) 1980-02-29
JPS50160291A (enrdf_load_stackoverflow) 1975-12-25
AT340047B (de) 1977-11-25
NL7505800A (nl) 1975-11-25
FR2279753A1 (fr) 1976-02-20
DK220375A (da) 1975-11-23
GB1472865A (en) 1977-05-11
GB1472870A (en) 1977-05-11
SE7505751L (sv) 1975-11-24
BE829304A (fr) 1975-11-21
NL170286C (nl) 1982-10-18
CA1055485A (en) 1979-05-29
FR2279753B1 (enrdf_load_stackoverflow) 1979-03-16
SU727147A3 (ru) 1980-04-05
NO751781L (enrdf_load_stackoverflow) 1975-11-25
ES437842A1 (es) 1977-01-01
ATA376875A (de) 1977-03-15

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