HYDROGEN-BONDING SPECTRA OF PYRIDINIUM HYDROCHLORIDES IN DIMETHYL-SULFOXIDE SOLUTION AND AS MULLS

被引:20
作者
ARNETT, EM
CHAWLA, B
机构
[1] Department of Chemistry, University of Pittsburgh, Pittsburgh
关键词
D O I
10.1021/ja00469a037
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Infrared spectra stretching frequencies in the 2000-3500-cm-1 region are reported for the hydrochlorides of 24 pyridines and several other amines, both as mulls in hexachlorobutadiene and as 0.1 M solutions in dimethyl sulfoxide. The results are compared with each other and with other criteria of hydrogen bonding. The 2, 6-di-tert-butylpyridinium salt is a bichloride (DTBPH+ ClHCl-). It gives no evidence of hydrogen bonding in the mull but shows clear evidence of hydrogen bonding in Me2SO solution. © 1978, American Chemical Society. All rights reserved.
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页码:214 / 216
页数:3
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