IL46635A - Phthalidyl esters of cephalosporins and their preparation - Google Patents

Phthalidyl esters of cephalosporins and their preparation

Info

Publication number
IL46635A
IL46635A IL46635A IL4663575A IL46635A IL 46635 A IL46635 A IL 46635A IL 46635 A IL46635 A IL 46635A IL 4663575 A IL4663575 A IL 4663575A IL 46635 A IL46635 A IL 46635A
Authority
IL
Israel
Prior art keywords
cephalosporins
preparation
phthalidyl esters
phthalidyl
esters
Prior art date
Application number
IL46635A
Other versions
IL46635A0 (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 IL46635A0 (en) 1975-04-25
IL46635A true 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
JPS50121294A (en) 1975-09-23
DE2507374A1 (en) 1975-08-28
CH622801A5 (en) 1981-04-30
IL46635A0 (en) 1975-04-25
SE7501878L (en) 1975-08-22
PH11815A (en) 1978-07-14
AU7837475A (en) 1976-08-19
AU501950B2 (en) 1979-07-05
FR2261773A1 (en) 1975-09-19
ES434923A1 (en) 1976-12-16
BE825717A (en) 1975-08-19
NL7501998A (en) 1975-08-25
DK57575A (en) 1975-10-20
FR2261773B1 (en) 1978-08-04
CH623329A5 (en) 1981-05-29
CH623589A5 (en) 1981-06-15
CA1069499A (en) 1980-01-08
GB1492393A (en) 1977-11-16

Similar Documents

Publication Publication Date Title
JPS56123948A (en) Manufacture of diphenylcarbonic ester
IL46926A0 (en) The preparation of 2-arylamino-2-imidazoline derivatives and certain novel 2-dihaloarylamino-2-imidazoline derivatives
IL48020A0 (en) Novel cephalosporin derivatives and their preparation
JPS5323988A (en) Production of penicillin and cephalosporin
IL48388A0 (en) Novel phosphorus derivatives of glycine and their production
IL46478A0 (en) Penicillin and cephalosporin compounds and their production
ZA756969B (en) Manufacture of cephalosporins
IL48320A0 (en) Penicillins and processes for their preparation
ZA755514B (en) Preparation of beta-lactam antibiotics
GB1521763A (en) Oxygen analogues of cephalosporins
IE41110B1 (en) Esters of clavulanic acid
IL46635A (en) Phthalidyl esters of cephalosporins and their preparation
PH14014A (en) 3-halo cephalosporins and method of preparation thereof
NZ179598A (en) Cephalosporins and pharmaceutical compositions
IL47797A0 (en) New derivatives of penicillanic acid and cephalosporanic acid and their preparation
IL47933A0 (en) Preparation of cephalosporin esters
IL47348A0 (en) Cephalosporin and penicillin derivatives
ZA756705B (en) Penicillins and processes for their preparation
IL48558A (en) 5-epi-derivatives of 4-6-di-3-(aminoglycosyl)-2-deoxystreptamine antibiotics and methods for their preparation
IL47113A0 (en) Cephalosporin esters
GB1487274A (en) Manufacture of substituted allyl esters
JPS5253893A (en) Production of cephalosporin and use of same as medicine
AU500008B2 (en) Colour improvement of phosphate esters
CA1032160A (en) Preparation of penicillins
AU568510B2 (en) Esters and ethers of 16-methyl-9-halo-prednisolones