BE768844A - 7-(2-acyloxy-acetamido)-3-cephem-4-carboxylic acid derivs - - antibacterials - Google Patents

7-(2-acyloxy-acetamido)-3-cephem-4-carboxylic acid derivs - - antibacterials

Info

Publication number
BE768844A
BE768844A BE768844A BE768844A BE768844A BE 768844 A BE768844 A BE 768844A BE 768844 A BE768844 A BE 768844A BE 768844 A BE768844 A BE 768844A BE 768844 A BE768844 A BE 768844A
Authority
BE
Belgium
Prior art keywords
antibacterials
cephem
acetamido
acyloxy
carboxylic acid
Prior art date
Application number
BE768844A
Other languages
French (fr)
Inventor
K Kariyone
N Kurita
H Yazawa
H Nakamura
M Masegawa
T Takano
Original Assignee
Fujisawa Pharmaceutical Co
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 Fujisawa Pharmaceutical Co filed Critical Fujisawa Pharmaceutical Co
Priority to BE768844A priority Critical patent/BE768844A/en
Publication of BE768844A publication Critical patent/BE768844A/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)

Abstract

7-(2-Acyloxy-acetamido)-3-cephem-4-carboxylic acid derivs. - antibacterials. Title cpds. of formula: (where R1 = H, lower alkyl, aryl, thienyl, furyl; R2 = >1 C acyl; R3 = H, azido, thio-heterocyclic; M = H, cation), are antibacterials active against gram-ve and gram +ve organisms.
BE768844A 1971-06-22 1971-06-22 7-(2-acyloxy-acetamido)-3-cephem-4-carboxylic acid derivs - - antibacterials BE768844A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE768844A BE768844A (en) 1971-06-22 1971-06-22 7-(2-acyloxy-acetamido)-3-cephem-4-carboxylic acid derivs - - antibacterials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE768844A BE768844A (en) 1971-06-22 1971-06-22 7-(2-acyloxy-acetamido)-3-cephem-4-carboxylic acid derivs - - antibacterials

Publications (1)

Publication Number Publication Date
BE768844A true BE768844A (en) 1971-12-22

Family

ID=3858294

Family Applications (1)

Application Number Title Priority Date Filing Date
BE768844A BE768844A (en) 1971-06-22 1971-06-22 7-(2-acyloxy-acetamido)-3-cephem-4-carboxylic acid derivs - - antibacterials

Country Status (1)

Country Link
BE (1) BE768844A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656166A (en) * 1983-05-27 1987-04-07 Sanofi Antibiotic compounds derived from cephalosporins, process for their production and pharmaceutical compositions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656166A (en) * 1983-05-27 1987-04-07 Sanofi Antibiotic compounds derived from cephalosporins, process for their production and pharmaceutical compositions

Similar Documents

Publication Publication Date Title
JPS55160001A (en) Manufacture of oil soluble high molecular carboxylic acid acylating agent
CA957830A (en) Removal of sulphur compounds as sulphur oxides from gases
GB1517337A (en) Engine starting apparatus
GB1493676A (en) Antibiotic method and pharmaceutical compositions
GB1521073A (en) Cephalosporin compounds
ES403305A1 (en) Cephalosporins
BE768844A (en) 7-(2-acyloxy-acetamido)-3-cephem-4-carboxylic acid derivs - - antibacterials
IT1037034B (en) 7-(2-acyloxy-acetamido)-3-cephem-4-carboxylic acid derivs - - antibacterials
FR2142616A1 (en) 7-(2-acyloxy-acetamido)-3-cephem-4-carboxylic acid derivs - - antibacterials
ZA735471B (en) Reduction of sulphur dioxide to sulphur
ES421281A1 (en) Penicillins
MY7800085A (en) Purification of phosphoric acid
ES441703A1 (en) Derivatives of 7-({60 -hydroxy-substituted pyridyl carboxamido-{60 {0 phenyl-acetamido-3-substituted thio methyl {66 {hu 3{b -cephem-4-carboxylic acid
BE814380A (en) DRIVING TWIN AXLES OF VEHICLES ON TRACKS
ES452769A1 (en) Cephalosporins
MY7800086A (en) "purification of phosphoric acid"
AU7593874A (en) Enzymatic synthesis of semisynthetic penicillins and cephalosporins
FR2191557A5 (en) Alpha-(nitro-furfurylidene hydrazino) benzyl penicillins - with broad-spec-trum antibacterial activity
IE37420B1 (en) Derivatives of penam-3-carboxylic acid and cephem-4-carboxylic acid and processes for their manufacture
FR2140115A1 (en) Alpha-(acyl allophanamido) benzylpenicillins - broad spectrum antibiotics
NO139223C (en) PROCEDURE FOR PURIFICATION OF ALKALI METAL SALTS OF 7- (2`-THIENYLACETAMIDO) CEPHALOSPORANIC ACID
FR2173636A1 (en) (1,4-cyclohexadien-1-yl)alkanoic acids - with antiinflammatory activity and as inters
FR2017293A1 (en) Orally active alpha-carboxyarlylmethyl-penicillins
BE746797A (en) Imidazo (2,1-a) isoindoles useful as anorexige - nics and cns stimulants
KR790000399B1 (en) Process for preparation of cephalexin derivatives