DETERMINATION OF PPI-CONJUGATION ENERGY IN AROMATIC AMINES ETHERS AND SULFIDES BY COMPLEXING METHOD

被引:32
作者
ROMM, IP
GURYANOV.EN
KOCHESHK.KA
机构
关键词
D O I
10.1016/S0040-4020(01)82793-9
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
On the basis of investigation of the heat effects of formation, dipole moments and UV-spectra of n-donors with halides of Group III metals a new method has been developed for the determination of pπ-conjugation energies in aromatic systems containing a heteroatom. The energies of pπ-conjugation of a number of aromatic amines, ethers and sulphides have been determined. The good agreement in the values obtained when using aluminium bromide, aluminium chloride, boron trifluoride and gallium trichloride as acceptors proves the correctness of the concepts which lie at the basis of the above method. The obtained values of pπ-conjugation energies make it possible to draw some conclusions pertaining to the structure of aromatic amines, ethers and sulphides. © 1969.
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页码:2455 / &
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