GB1502727A - Bicyclic derivatives of 7-acylamido-3-cephem-4-carboxylic acid and process for their preparation - Google Patents

Bicyclic derivatives of 7-acylamido-3-cephem-4-carboxylic acid and process for their preparation

Info

Publication number
GB1502727A
GB1502727A GB16176/76A GB1617676A GB1502727A GB 1502727 A GB1502727 A GB 1502727A GB 16176/76 A GB16176/76 A GB 16176/76A GB 1617676 A GB1617676 A GB 1617676A GB 1502727 A GB1502727 A GB 1502727A
Authority
GB
United Kingdom
Prior art keywords
defined above
group
unsubstituted
substituted
zero
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
GB16176/76A
Other languages
English (en)
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
Carlo Erba 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 Carlo Erba SpA filed Critical Carlo Erba SpA
Publication of GB1502727A publication Critical patent/GB1502727A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/36—Methylene radicals, substituted by sulfur atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
GB16176/76A 1975-04-21 1976-04-21 Bicyclic derivatives of 7-acylamido-3-cephem-4-carboxylic acid and process for their preparation Expired GB1502727A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2254775 1975-04-21
IT2201676 1976-04-07

Publications (1)

Publication Number Publication Date
GB1502727A true GB1502727A (en) 1978-03-01

Family

ID=26328071

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16176/76A Expired GB1502727A (en) 1975-04-21 1976-04-21 Bicyclic derivatives of 7-acylamido-3-cephem-4-carboxylic acid and process for their preparation

Country Status (13)

Country Link
JP (1) JPS51138695A (it)
AT (1) ATA291176A (it)
AU (1) AU1303576A (it)
DE (1) DE2617442A1 (it)
DK (1) DK178076A (it)
FI (1) FI761035A (it)
FR (1) FR2308369A1 (it)
GB (1) GB1502727A (it)
GR (1) GR60444B (it)
IL (1) IL49449A0 (it)
NL (1) NL7604233A (it)
NO (1) NO761328L (it)
SE (1) SE7604565L (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1075277B (it) * 1977-02-11 1985-04-22 Erba Carlo Spa Derivati insaturi e epossidici dell'acio 7-acilamido-3-cefem-4-carbossilico e procedimento per la loro preparazione
NZ186610A (en) * 1977-03-07 1979-11-01 Lilly Co Eli Preparing of cephalosporins where the acetoxy group is displaced by a sulphur nucleophile
DE3485860T2 (de) * 1983-12-29 1993-01-14 Mochida Pharm Co Ltd Cephalosporinverbindungen, verfahren zu ihrer herstellung und pharmazeutishe praeparate.

Also Published As

Publication number Publication date
IL49449A0 (en) 1976-06-30
SE7604565L (sv) 1976-10-22
ATA291176A (de) 1978-11-15
NL7604233A (nl) 1976-10-25
FR2308369A1 (fr) 1976-11-19
GR60444B (en) 1978-06-01
AU1303576A (en) 1977-10-20
JPS51138695A (en) 1976-11-30
DK178076A (da) 1976-10-22
FI761035A (it) 1976-10-22
DE2617442A1 (de) 1976-11-11
NO761328L (it) 1976-10-22

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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