CA1069499A - Cephalosporin esters - Google Patents

Cephalosporin esters

Info

Publication number
CA1069499A
CA1069499A CA220,470A CA220470A CA1069499A CA 1069499 A CA1069499 A CA 1069499A CA 220470 A CA220470 A CA 220470A CA 1069499 A CA1069499 A CA 1069499A
Authority
CA
Canada
Prior art keywords
methyl
alpha
carboxylate
phthalidyl
ceph
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
CA220,470A
Other languages
English (en)
French (fr)
Other versions
CA220470S (en
Inventor
Peter H. Bentley
John P. Clayton
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.)
Beecham Group PLC
Original Assignee
Beecham Group PLC
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 Beecham Group PLC filed Critical Beecham Group PLC
Application granted granted Critical
Publication of CA1069499A publication Critical patent/CA1069499A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/247-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
    • C07D501/36Methylene radicals, substituted by sulfur atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/247-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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/247-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
    • C07D501/26Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
CA220,470A 1974-02-21 1975-02-20 Cephalosporin esters Expired CA1069499A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7860/74A GB1492393A (en) 1974-02-21 1974-02-21 Cephalosporin esters

Publications (1)

Publication Number Publication Date
CA1069499A true CA1069499A (en) 1980-01-08

Family

ID=9841189

Family Applications (1)

Application Number Title Priority Date Filing Date
CA220,470A Expired CA1069499A (en) 1974-02-21 1975-02-20 Cephalosporin esters

Country Status (14)

Country Link
JP (1) JPS50121294A (enrdf_load_stackoverflow)
AU (1) AU501950B2 (enrdf_load_stackoverflow)
BE (1) BE825717A (enrdf_load_stackoverflow)
CA (1) CA1069499A (enrdf_load_stackoverflow)
CH (3) CH623589A5 (enrdf_load_stackoverflow)
DE (1) DE2507374A1 (enrdf_load_stackoverflow)
DK (1) DK57575A (enrdf_load_stackoverflow)
ES (1) ES434923A1 (enrdf_load_stackoverflow)
FR (1) FR2261773B1 (enrdf_load_stackoverflow)
GB (1) GB1492393A (enrdf_load_stackoverflow)
IL (1) IL46635A (enrdf_load_stackoverflow)
NL (1) NL7501998A (enrdf_load_stackoverflow)
PH (1) PH11815A (enrdf_load_stackoverflow)
SE (1) SE7501878L (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1130969B (it) * 1980-03-14 1986-06-18 Dob Far Spa Esteri della cefapirina,loro sali e procedimento per il loro ottenimento
IT1141286B (it) * 1980-04-17 1986-10-01 Dob Far Spa Esteri delle desacetossi cefalosporine loro sali e procedimenti per il loro ottenimento
WO1984001949A1 (en) * 1982-11-10 1984-05-24 Kyoto Pharma Ind Cephalosporin derivatives, process and their preparation, and prophylactic and treating agent against bacterial infection

Also Published As

Publication number Publication date
GB1492393A (en) 1977-11-16
IL46635A0 (en) 1975-04-25
CH623329A5 (en) 1981-05-29
AU7837475A (en) 1976-08-19
IL46635A (en) 1978-07-31
AU501950B2 (en) 1979-07-05
NL7501998A (nl) 1975-08-25
FR2261773A1 (enrdf_load_stackoverflow) 1975-09-19
JPS50121294A (enrdf_load_stackoverflow) 1975-09-23
BE825717A (fr) 1975-08-19
CH623589A5 (en) 1981-06-15
DE2507374A1 (de) 1975-08-28
CH622801A5 (en) 1981-04-30
PH11815A (en) 1978-07-14
DK57575A (enrdf_load_stackoverflow) 1975-10-20
FR2261773B1 (enrdf_load_stackoverflow) 1978-08-04
SE7501878L (enrdf_load_stackoverflow) 1975-08-22
ES434923A1 (es) 1976-12-16

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Legal Events

Date Code Title Description
MKEX Expiry