… Abstract: Bactericidal activity of some arginine based biodegradable polymers-PEURs (poly
(ester urethane)s) and PEUs (poly (ester urea)s) with low cytotoxicity was studied in in vitro …

… phage activity; (b) evaluation of the activity … activity when dissolution of the polymer requires
an organic solvent and lyophilization is theoretically necessary. In this case, a poly(ester urea…

… The preparations of urea complexes of esters and alcohols have been reported by … activity
against Candida albicans and Aspergillus niger. The antimicrobial activity of synthesized urea …

… no observed variations of the biological activities of the tested esters 4a, 4b, hydrazides 5a,
… From the above results we can conclude that the benzothiazole urea or thiourea derivatives …

… , which were successfully synthesized starting from amino acid esters 5a-h, 9a-e and … ester
and two CH 2 (β-alanine residue), respectively (Figure 2). The 1 H-NMR spectrum of the urea …

… After the antimicrobial activity for each individual compound had beenestablished, MICs of
the compounds were combined and tested at various pHs with and without organic soil. The …

… Acylation of N-alkyl amino esters with excess phosgene under … methyl esters (compound
2), which were subsequently acylated with the N-alkyl-N-chlorocarbamoyl-glycine methyl esters …

… This suggests a higher antimicrobial activity of biguanides in polymeric form, as has also
been reported [51]. In fact, the high effectiveness has been related to a novel mechanism of …

… The discovery of new antimicrobial agents is … urea derivatives (10a–10h) containing disulfide
bond were designed, synthesized and screened for their in vitro antimicrobial activities on …

… Some pyridazine derivatives carrying urea, thiourea, and sulfonamide groups were
synthesized and evaluated for their antimicrobial activity against gram-positive and gram-negative …