Synthesis, molecular structure, spectral properties and antifungal activity of polymethylene-α,ω-bis(N,N- dimethyl-N-dodecyloammonium bromides).

Synthesis, molecular structure, spectral properties and antifungal activity of polymethylene-α,ω-bis(N,N- dimethyl-N-dodecyloammonium bromides).
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DOI:
10.3390/molecules16010319
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发表时间:
2011-01-05
期刊:
Molecules (Basel, Switzerland)
影响因子:
--
通讯作者:
Kozirog A
Kozirog A
中科院分区:
其他
文献类型:
--
作者:
Brycki B;Kowalczyk I;Kozirog A

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合成了六亚甲基-1,6-二-(N,N-二甲基-N-十二烷基溴化铵)(1)、五亚甲基-1,5-二(N,N-二甲基-N-十二烷基溴化铵)(2)、四亚甲基-1,4-二(N,N-二甲基-N-十二烷基溴化铵)(3)、三亚甲基-1,3-二(N,N-二甲基-N-十二烷基溴化铵)(4)和乙烯-1,2-二(N,N-二甲基-N-十二烷基溴化铵)(5),并用FTIR和NMR对其进行了表征。也进行了DFT计算。给出了Hartree-Fock/3-21G(d,p)法计算的最佳键长、键角和扭转角。已经确定了黑曲霉、黄孢霉和白色念珠菌的MIC值,并讨论了MIC与间隔长度之间的关系。
Hexamethylene-1,6-bis-(N,N-dimethyl-N-dodecylammonium bromide) (1), pentamethylene-1,5-bis(N,N-dimethyl-N-dodecylammonium bromide) (2), tetramethylene-1,4-bis(N,N-dimethyl-N-dodecylammonium bromide) (3), trimethylene-1,3-bis(N,N-dimethyl-N-dodecylammonium bromide) (4) and ethylene-1,2-bis(N,N-dimethyl-N-dodecylammonium bromide) (5) have been obtained and characterized by FTIR and NMR spectroscopy. DFT calculations have also been carried out. The optimized bond lengths, bond angles and torsion angles calculated by Hartree-Fock/3-21G(d,p) approach have been presented. MIC values for A. niger, P. chrysogenum, C. albicans have been determined and the relationship between MIC and spacer length has been discussed.
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