Acidities of some substituted ammonium ions in dimethyl sulfoxide

被引:115
作者
Crampton, MR
Robotham, IA
机构
[1] Chemistry Department, Durham University
来源
JOURNAL OF CHEMICAL RESEARCH-S | 1997年 / 01期
关键词
D O I
10.1039/a606020j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
pK(a) Values in DMSO are reported for ammonium ions derived from amines which have previously been widely used as nucleophiles in nucleophilic aromatic substitution reactions; values are also given for four polynitrodiphenylamines used as indicators.
引用
收藏
页码:22 / 23
页数:3
相关论文
共 31 条
[1]  
[Anonymous], 1991, NUCLEOPHILIC AROMATI
[2]  
ARNETT EM, 1975, PROTON TRANSFER REAC, P79
[3]   QUANTITATIVE PROTON AFFINITIES, IONIZATION-POTENTIALS, AND HYDROGEN AFFINITIES OF ALKYLAMINES [J].
AUE, DH ;
WEBB, HM ;
BOWERS, MT .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1976, 98 (02) :311-317
[4]   THERMODYNAMIC ANALYSIS OF SOLVATION EFFECTS ON BASICITIES OF ALKYLAMINES - ELECTROSTATIC ANALYSIS OF SUBSTITUENT EFFECTS [J].
AUE, DH ;
WEBB, HM ;
BOWERS, MT .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1976, 98 (02) :318-329
[5]  
BLABAK J, 1978, LIEBIGS ANN CHEM, P1353
[6]   EQUILIBRIUM ACIDITIES IN DIMETHYL-SULFOXIDE SOLUTION [J].
BORDWELL, FG .
ACCOUNTS OF CHEMICAL RESEARCH, 1988, 21 (12) :456-463
[7]   EQUILIBRIA INVOLVING ORGANIC-ANIONS IN DIMETHYLSULFOXIDE AND N-METHYLPYRROLIDIN-2-ONE - ACIDITIES, ION-PAIRING, AND HYDROGEN-BONDING [J].
BORDWELL, FG ;
BRANCA, JC ;
HUGHES, DL ;
OLMSTEAD, WN .
JOURNAL OF ORGANIC CHEMISTRY, 1980, 45 (16) :3305-3313
[8]  
BUCKINGHAM J, 1982, DICT ORGANIC COMPOUN
[9]   BASE CATALYSIS OF SIGMA-COMPLEX FORMATION BETWEEN 1,3,5-TRINITROBENZENE AND ANILINE IN DIMETHYL-SULFOXIDE - RATE LIMITING PROTON-TRANSFER [J].
BUNCEL, E ;
EGGIMANN, W .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1977, 99 (18) :5958-5964
[10]  
CHAMBERLIN R, 1993, J CHEM RES-S, P106