GB1472865A - Process for preparing thiohydrozoazetidiones - Google Patents

Process for preparing thiohydrozoazetidiones

Info

Publication number
GB1472865A
GB1472865A GB2141975A GB2141975A GB1472865A GB 1472865 A GB1472865 A GB 1472865A GB 2141975 A GB2141975 A GB 2141975A GB 2141975 A GB2141975 A GB 2141975A GB 1472865 A GB1472865 A GB 1472865A
Authority
GB
United Kingdom
Prior art keywords
alkyl
formula
thiohydrazoazetidinones
hydrogen
heteroaryl radical
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
GB2141975A
Other languages
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 GB1472865A publication Critical patent/GB1472865A/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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Document Processing Apparatus (AREA)
GB2141975A 1974-05-22 1975-05-20 Process for preparing thiohydrozoazetidiones Expired GB1472865A (en)

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
GB1472865A true GB1472865A (en) 1977-05-11

Family

ID=11203454

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2141975A Expired GB1472865A (en) 1974-05-22 1975-05-20 Process for preparing thiohydrozoazetidiones
GB2841076A Expired GB1472870A (en) 1974-05-22 1975-05-20 Process for preparing cephalosporins

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2841076A Expired GB1472870A (en) 1974-05-22 1975-05-20 Process for preparing cephalosporins

Country Status (16)

Country Link
JP (1) JPS50160291A (hu)
AT (1) AT340047B (hu)
BE (1) BE829304A (hu)
CA (1) CA1055485A (hu)
DE (1) DE2522142A1 (hu)
DK (1) DK220375A (hu)
ES (1) ES437842A1 (hu)
FR (1) FR2279753A1 (hu)
GB (2) GB1472865A (hu)
HU (1) HU171357B (hu)
IT (1) IT1043958B (hu)
NL (1) NL170286C (hu)
NO (1) NO751781L (hu)
SE (1) SE7505751L (hu)
SU (1) SU727147A3 (hu)
ZA (1) ZA753244B (hu)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088488A1 (en) * 1982-01-22 1983-09-14 Beecham Group Plc Antibacterial agents, their preparation and use

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472866A (en) 1974-06-12 1977-05-11 Farmaceutici Italia Cephalosporins and intermediates therefor
NL7806860A (nl) * 1977-07-05 1979-01-09 Farmaceutici Italia Werkwijze voor het bereiden van met nocardicine verwan- te azetidinonen.
US4482491A (en) * 1981-05-01 1984-11-13 Otsuka Kagaku Yakuhin Kabushiki Kaisha Thiazolinoazetidinone derivatives and process for the preparation of the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088488A1 (en) * 1982-01-22 1983-09-14 Beecham Group Plc Antibacterial agents, their preparation and use

Also Published As

Publication number Publication date
JPS50160291A (hu) 1975-12-25
DK220375A (da) 1975-11-23
AT340047B (de) 1977-11-25
BE829304A (fr) 1975-11-21
AU8131975A (en) 1976-11-25
NL170286B (nl) 1982-05-17
IT1043958B (it) 1980-02-29
FR2279753A1 (fr) 1976-02-20
NL7505800A (nl) 1975-11-25
HU171357B (hu) 1977-12-28
CA1055485A (en) 1979-05-29
SU727147A3 (ru) 1980-04-05
DE2522142A1 (de) 1975-12-11
FR2279753B1 (hu) 1979-03-16
NL170286C (nl) 1982-10-18
ZA753244B (en) 1976-05-26
GB1472870A (en) 1977-05-11
ATA376875A (de) 1977-03-15
ES437842A1 (es) 1977-01-01
NO751781L (hu) 1975-11-25
SE7505751L (sv) 1975-11-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee