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022 _a09743626
040 _aMSU
_bEnglish
_cMSU
_erda
050 0 0 _aQD31 JOU
100 1 _aZhang, Hui Zhen
_eauthor
245 1 0 _aSynthesis and bioactive evaluations of novel benzotriazole compounds as potential antimicrobial agents and the interaction with calf thymus DNA
_ccreated by Yu Ren, Hui Zhen Zhang, Shao Lin Zhang, Yun Lei Luo, Ling Zhang, Cheng He Zhou and Rong Xia Geng
264 1 _aBangalore :
_bSpringer,
_c2015.
336 _2rdacontent
_atext
_btxt
337 _2rdamedia
_aunmediated
_bn
338 _2rdacarrier
_avolume
_bnc
440 _aJournal of chemical sciences
_vVolume 127, number 12,
520 3 _aA novel series of benzotriazole derivatives were synthesized and characterized by NMR, IR and MS spectra. The bioactive assay manifested that most of the new compounds exhibited moderate to good antibacterial and antifungal activities against the tested strains in comparison to reference drugs chloromycin, norfloxacin and fluconazole. Especially, 2,4-dichlorophenyl substituted benzotriazole derivative 6f displayed good antibacterial activity against MRSA with MIC value of 4 μg/mL, which was 2-fold more potent than Chloromycin, and it also displayed 3-fold stronger antifungal activity (MIC = 4 μg/mL) than fluconazole (MIC = 16 μg/mL) against Beer yeast. The preliminary interactive investigations of compound 6f with calf thymus DNA revealed that compound 6f could effectively intercalate into DNA to form compound 6f–DNA complex which might block DNA replication to exert antimicrobial activities. Molecular docking experiments suggested that compound 6f projected into base-pairs of DNA hexamer duplex forming two hydrogen bonds with guanine of DNA. The theoretical calculations were in accordance with the experimental results.
650 _aBenzotriazole
_vAntibacterial
_xAntifungal
700 1 _aZhang, Hui Zhen
_eco author
700 1 _aZhang, Shao Lin
_eco author
700 1 _aLuo, Yun Lei
_eco author
700 1 _aZhang, Ling
_eco author
700 1 _aZhou,Cheng He
_eco author
700 1 _aGeng, Rong Xia
_eco author
856 _uhttps://doi.org/10.1007/s12039-015-0991-y
942 _2lcc
_cJA
999 _c169436
_d169436