Hydrogen transfer in pentachlorophenol – dimethylpyridine complexes
Hydrogen transfer in pentachlorophenol – dimethylpyridine complexes
复制标题
五氯苯酚-二甲基吡啶配合物中的氢转移
DOI:
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发表时间:
2008
期刊:
影响因子:
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通讯作者:
Chick C. Wilson
中科院分区:
文献类型:
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作者:
M. Schmidtmann;Chick C. Wilson
Co-crystallisation of pentachlorophenol (PCP) with the series of dimethylpyridines (lutidines) results in the formation of molecular complexes that show strong hydrogen bonding in the solid state, as anticipated. Competition for the hydrogen atom in these strong hydrogen bonds (HBs) by the pKa-matched molecules leads to a variable degree of hydrogen transfer from PCP towards the lutidine, dependent on the ΔpKa value in a particular complex. The influence of weak C–H⋯O HBs in the vicinity of the strong O⋯H⋯N HB on this hydrogen transfer is discussed.