THE ORIGIN OF THE DIFFERENCE IN THE BARRIERS TO INVERSION IN ANILINE AND N-METHYLANILINE

被引:8
作者
CERVELLATI, R [1 ]
DEGLI ESPOSTI, A [1 ]
LISTER, DG [1 ]
PALMIERI, P [1 ]
机构
[1] IST CHIM FIS & SPETTROSCOPIA, I-40136 BOLOGNA, ITALY
来源
JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM | 1985年 / 23卷 / 3-4期
关键词
D O I
10.1016/0166-1280(85)80078-6
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
Ab initio computations have been performed on aniline and N-methylaniline using standard STO-3G orbitals to analyze the inversion barrier and the degree of non planarity in the two molecules. Our analysis indicates that the lowering of thei barrier in N-methyl-aniline with respect to aniline is due to hyperconjugation.
引用
收藏
页码:173 / 177
页数:5
相关论文
共 17 条
[1]  
BERNARDI F, 1982, PROGR THEORETICAL OR, V3, P65
[2]  
BINKLEY JS, GAUSSIAN 80
[3]   THE MICROWAVE-SPECTRUM AND LARGE-AMPLITUDE VIBRATIONS OF N-METHYLANILINE [J].
CERVELLATI, R ;
CORBELLI, G ;
DALBORGO, A ;
LISTER, DG .
JOURNAL OF MOLECULAR STRUCTURE, 1981, 73 (APR) :31-39
[4]   THE MICROWAVE-SPECTRUM OF N,N-DIMETHYLANILINE [J].
CERVELLATI, R ;
BORGO, AD ;
LISTER, DG .
JOURNAL OF MOLECULAR STRUCTURE, 1982, 78 (3-4) :161-167
[5]   INVERSION AND TORSION OF THE NME2 GROUP IN THE MICROWAVE-SPECTRUM OF N,N-DIMETHYL-4-AMINOPYRIDINE [J].
CERVELLATI, R ;
CORBELLI, G ;
DALBORGO, A ;
LISTER, DG ;
GIUMANINI, AG .
JOURNAL OF MOLECULAR STRUCTURE, 1984, 117 (1-2) :87-93
[6]   INVERSION AND TORSION OF THE HNCH3 GROUP IN THE MICROWAVE-SPECTRUM OF N-METHYL-PARA-FLUOROANILINE [J].
CERVELLATI, R ;
BORGO, AD ;
LISTER, DG ;
SCAPPINI, F .
JOURNAL OF MOLECULAR STRUCTURE, 1981, 77 (1-2) :75-80
[7]   MICROWAVE-SPECTRA AND STRUCTURE OF AMINE GROUP IN 3-AMINOPYRIDINE AND 4-AMINOPYRIDINE - AB-INITIO MOLECULAR-ORBITAL CALCULATIONS OF STRUCTURE OF AMINE GROUP IN AMINOPYRIDINES [J].
CHRISTEN, D ;
NORBURY, D ;
LISTER, DG ;
PALMIERI, P .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS II, 1975, 71 :438-446
[8]  
GORDY W, 1970, MICROWAVE MOL SPECTR, P504
[9]   SELF-CONSISTENT MOLECULAR-ORBITAL METHODS .I. USE OF GAUSSIAN EXPANSIONS OF SLATER-TYPE ATOMIC ORBITALS [J].
HEHRE, WJ ;
STEWART, RF ;
POPLE, JA .
JOURNAL OF CHEMICAL PHYSICS, 1969, 51 (06) :2657-+
[10]   MOLECULAR-ORBITAL THEORY OF ELECTRONIC-STRUCTURE OF ORGANIC COMPOUNDS .12. CONFORMATIONS, STABILITIES, AND CHARGE DISTRIBUTIONS IN MONOSUBSTITUTED BENZENES [J].
HEHRE, WJ ;
POPLE, JA ;
RANDOM, L .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1972, 94 (05) :1496-&