628322-46-3Relevant articles and documents
QUATERNARY AMINO-FUNCTIONAL CHALCONES
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Page/Page column 26-27, (2008/06/13)
The present invention provides novel quaternary amino-functional chalcone derivatives and analogues exhibiting interesting antibacterial activity. The compounds have the general formula (Y1)m-Ar1(X1)-C(=O)Var2(X2)-(Y2)p (I), wherein V designates -CH2-CH2-, -CH=CH-or -C=C; Ar1 and Ar2 independently are aryl and heteroary.; m=0, 2, p=0, 1, 2, m+p>0; each Y1 and Y2 independently is -Z-N+(R1)(R2)R4 Q-(A); -NR3-Z-N+(R1)(R2)R4 Q- (B), or O-Z-N+(R1)(R2)R4 Q- (C), R1, R2, R3, R4, X1, X2 are substituents, and Q- is an anion. The present invention also relates to the compounds for sue as pharmaceutically active agents, in particular against bacterial infections (such as Gram-negative and Gram-positive bacteria, including antibiotic-sensitive or resistant strains), and in the medical treatment of bacterial infections in mammals.