Journals / Turkish Journal of Chemistry / 2014 / Cilt: 38 - Sayı: 2

Calixpenams: synthesis, characterization, and biological evaluation of penicillins V and X clustered by calixarene scaffold

Pages
288–296
DOI
—

Abstract

Four 6-aminopenicillanic acid moieties were grafted at either rim of calix[4]arene, giving 2 novel generations of penicillin, which were named calixpenam. Antibiotic tests showed that they have amplified activity with respect to the corresponding penams against 3 gram-positive nonpenicillinase-producing strains of Streptococcus.

Özet

Four 6-aminopenicillanic acid moieties were grafted at either rim of calix[4]arene, giving 2 novel generations of penicillin, which were named calixpenam. Antibiotic tests showed that they have amplified activity with respect to the corresponding penams against 3 gram-positive nonpenicillinase-producing strains of Streptococcus.

Keywords: Calixpenam, Calixarene, 6-aminopenicillanic acid, nonpenicillinase, Streptococcus strains