THE INFLUENCE OF TEMPERATURE ON THE PROTON POLARIZABILITY OF AN INTRAMOLECULAR HYDROGEN-BONDED SYSTEM WITHIN THE GOSSYPOL MOLECULE

被引:22
作者
BRZEZINSKI, B [1 ]
PASZYC, S [1 ]
ZUNDEL, G [1 ]
机构
[1] UNIV MUNICH,INST PHYS CHEM,W-8000 MUNICH 2,GERMANY
关键词
D O I
10.1016/0009-2614(90)85061-G
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The gossypol molecule was studied in CH2Cl2 solution as a function of temperature using FTIR spectroscopy. With decreasing temperature some molecules associate via phenol-phenol hydrogen bonds. Furthermore, with decreasing temperature the hydrogen-bonded system O6H...O7H...OC⇌O6 -...HO7...HOC+ gains a large proton polarizability caused by collective proton motion within this system. © 1990.
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页码:7 / 10
页数:4
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