ES2000822A6 - New 7-acetamido-3-thia:di:azolyl:thiomethyl -cephem(s) - useful as potent broad spectrum antibacterials esp. active against Gram positive strains - Google Patents

New 7-acetamido-3-thia:di:azolyl:thiomethyl -cephem(s) - useful as potent broad spectrum antibacterials esp. active against Gram positive strains

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Publication number
ES2000822A6
ES2000822A6 ES8600819A ES8600819A ES2000822A6 ES 2000822 A6 ES2000822 A6 ES 2000822A6 ES 8600819 A ES8600819 A ES 8600819A ES 8600819 A ES8600819 A ES 8600819A ES 2000822 A6 ES2000822 A6 ES 2000822A6
Authority
ES
Spain
Prior art keywords
new
cephem
thiomethyl
azolyl
thia
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
ES8600819A
Other languages
Spanish (es)
Inventor
Takao Takaya
Yoshiko Inamoto
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.)
Fujisawa Pharmaceutical Co Ltd
Original Assignee
Fujisawa Pharmaceutical Co 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
Priority claimed from GB858519606A external-priority patent/GB8519606D0/en
Priority claimed from GB868606544A external-priority patent/GB8606544D0/en
Application filed by Fujisawa Pharmaceutical Co Ltd filed Critical Fujisawa Pharmaceutical Co Ltd
Publication of ES2000822A6 publication Critical patent/ES2000822A6/en
Expired legal-status Critical Current

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  • Cephalosporin Compounds (AREA)

Abstract

7-(2-(2-Aminothiazol-4-yl) -2-hydroxyiminoacetamido) -3-(1,2,4-thiadiazol-5-yl) thiomethyl-3-cephem-4-carboxylic acid derivs. of formula (I) and their salts are new. R1=opt. protected NH2; R2=opt. protected COOH; R3=H or protecting gp.. Intermediates of formula (II) are new. X=acid residue; A=CH2 or =N(OR3) (sic).
ES8600819A 1985-08-05 1986-08-01 New 7-acetamido-3-thia:di:azolyl:thiomethyl -cephem(s) - useful as potent broad spectrum antibacterials esp. active against Gram positive strains Expired ES2000822A6 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858519606A GB8519606D0 (en) 1985-08-05 1985-08-05 3 7-d substituted-3-cephem compounds
GB868606544A GB8606544D0 (en) 1986-03-17 1986-03-17 3 7-disubstituted-3-cephem compounds

Publications (1)

Publication Number Publication Date
ES2000822A6 true ES2000822A6 (en) 1988-03-16

Family

ID=26289614

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8600819A Expired ES2000822A6 (en) 1985-08-05 1986-08-01 New 7-acetamido-3-thia:di:azolyl:thiomethyl -cephem(s) - useful as potent broad spectrum antibacterials esp. active against Gram positive strains

Country Status (1)

Country Link
ES (1) ES2000822A6 (en)

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980601