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IL46635A0 - New cephalosporin esters and their preparation - Google Patents

New cephalosporin esters and their preparation

Info

Publication number
IL46635A0
IL46635A0 IL46635A IL4663575A IL46635A0 IL 46635 A0 IL46635 A0 IL 46635A0 IL 46635 A IL46635 A IL 46635A IL 4663575 A IL4663575 A IL 4663575A IL 46635 A0 IL46635 A0 IL 46635A0
Authority
IL
Israel
Prior art keywords
preparation
new cephalosporin
cephalosporin esters
esters
new
Prior art date
Application number
IL46635A
Other versions
IL46635A (en
Original Assignee
Beecham Group Ltd
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 Ltd filed Critical Beecham Group Ltd
Publication of IL46635A0 publication Critical patent/IL46635A0/en
Publication of IL46635A publication Critical patent/IL46635A/en

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
    • 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
    • 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
    • C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
IL46635A 1974-02-21 1975-02-14 Phthalidyl esters of cephalosporins and their preparation IL46635A (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 (2)

Publication Number Publication Date
IL46635A0 true IL46635A0 (en) 1975-04-25
IL46635A IL46635A (en) 1978-07-31

Family

ID=9841189

Family Applications (1)

Application Number Title Priority Date Filing Date
IL46635A IL46635A (en) 1974-02-21 1975-02-14 Phthalidyl esters of cephalosporins and their preparation

Country Status (14)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1130969B (en) * 1980-03-14 1986-06-18 Dob Far Spa CEFAPIRINE ESTERS, THEIR SALTS AND PROCEDURE FOR THEIR OBTAINMENT
IT1141286B (en) * 1980-04-17 1986-10-01 Dob Far Spa ESTERS OF DESACETOXY Cephalosporins THEIR SALTS AND PROCEDURES FOR THEIR OBTAINING
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
NL7501998A (en) 1975-08-25
AU7837475A (en) 1976-08-19
BE825717A (en) 1975-08-19
DK57575A (en) 1975-10-20
AU501950B2 (en) 1979-07-05
IL46635A (en) 1978-07-31
CH623589A5 (en) 1981-06-15
ES434923A1 (en) 1976-12-16
FR2261773A1 (en) 1975-09-19
SE7501878L (en) 1975-08-22
FR2261773B1 (en) 1978-08-04
DE2507374A1 (en) 1975-08-28
JPS50121294A (en) 1975-09-23
PH11815A (en) 1978-07-14
GB1492393A (en) 1977-11-16
CA1069499A (en) 1980-01-08
CH622801A5 (en) 1981-04-30
CH623329A5 (en) 1981-05-29

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