synthesis, molecular structure, spectral properties and antifungal activity of polymethylene-α,ω-bis(n,n- dimethyl-n-dodecyloammonium bromides)合成、分子结构、光谱特性和抗真菌活性polymethylene-α,ω-bis(n,n - dimethyl-n-dodecyloammonium陈词滥调).pdfVIP

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synthesis, molecular structure, spectral properties and antifungal activity of polymethylene-α,ω-bis(n,n- dimethyl-n-dodecyloammonium bromides)合成、分子结构、光谱特性和抗真菌活性polymethylene-α,ω-bis(n,n - dimethyl-n-dodecyloammonium陈词滥调).pdf

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synthesis, molecular structure, spectral properties and antifungal activity of polymethylene-α,ω-bis(n,n- dimethyl-n-dodecyloammonium bromides)合成、分子结构、光谱特性和抗真菌活性polymethylene-α,ω-bis(n,n - dimethyl-n-dodecyloammonium陈词滥调)

Molecules 2011, 16, 319-335; doi:10.3390/molecule OPEN ACCESS molecules ISSN 1420-3049 /journal/molecules Article Synthesis, Molecular Structure, Spectral Properties and Antifungal Activity of Polymethylene-α,ω-bis(N,N-dimethyl-N- dodecyloammonium bromides) Bogumil Brycki 1,*, Iwona Kowalczyk 1 and Anna Kozirog 2 1 Laboratory of Microbiocides Chemistry, Faculty of Chemistry, Adam Mickiewicz University, Grunwaldzka 6, 60-780 Poznań, Poland 2 Institute of Fermentation Technology and Microbiology, Technical University of Lodz, Wolczanska 171/173, 90-924 Lodz, Poland * Author to whom correspondence should be addressed; E-Mail: brycki@.pl. Received: 22 December 2010; in revised form: 27 December 2010 / Accepted: 4 January 2011 / Published: 5 January 2011 __________________________________________________________________________________ Abstract: 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 deter