Table 1

General structure and physical properties of the tested IA derivativesaEmbedded Image

IA derivativeR1,2R3R4R5Absorption (λmax) (nm)Emission (λmax) (nm)
C1310EtOHHMe428534
C1311EtOHHH420524
C1330EtOMeHH423524
C1371MeOHHH429533
C1375MeOMeHMe436553
C1379EtOMeHMe437554
C1415EtHHH420520
C1419EtHOHH409483
C1492MeOHHH439534
C1558Ett-ButylHH421518
  • a Based on data by Dziegielewski et al. (5). Shading indicates the compounds most active in photodynamic inactivation of C. albicans. Et, CH2CH3; Me, CH3; OMe, OCH3.