The antibacterial properties of sulfur containing flavonoids
摘要:
Some dithiocarbamic esters bearing a flavanone backbone, as well as their corresponding 1,3-dithiolium salts were tested against Staphylococcus aureus and Escherichia coli. The 1,3-dithiolium tricyclic flavonoids display good inhibitory properties against both Gram-positive and Gram-negative pathogens. (C) 2014 Elsevier Ltd. All rights reserved.
Tricyclic flavonoids with 1,3-dithiolium substructure
作者:Lucian G Bahrin、Peter G Jones、Henning Hopf
DOI:10.3762/bjoc.8.226
日期:——
The synthesis of new 3-dithiocarbamic flavonoids has been accomplished by the reaction of the corresponding 2-hydroxyaryl dithiocarbamates with aminals. These flavonoids were obtained as a mixture of diastereoisomers, the anti isomer being the major one. The heterocyclization of these compounds provided novel tricyclic flavonoids bearing a 1,3-dithiolium-2-yl ring fused at the 3,4-carbon positions of the benzopyran moiety.
The antibacterial properties of sulfur containing flavonoids
作者:Lucian G. Bahrin、Mircea O. Apostu、Lucian M. Birsa、Marius Stefan
DOI:10.1016/j.bmcl.2014.03.071
日期:2014.5
Some dithiocarbamic esters bearing a flavanone backbone, as well as their corresponding 1,3-dithiolium salts were tested against Staphylococcus aureus and Escherichia coli. The 1,3-dithiolium tricyclic flavonoids display good inhibitory properties against both Gram-positive and Gram-negative pathogens. (C) 2014 Elsevier Ltd. All rights reserved.