Aromatic nucleophilic substitution reactions of 1-dialkylamino-substituted activated benzenes with various amines in dimethyl sulfoxide
作者:Shizen Sekiguchi、Hiromi Ishikura、Yukitoshi Hirosawa、Nobuyuki Ono
DOI:10.1016/s0040-4020(01)87755-3
日期:1990.1
In the reactions of 1-d1a1kylamino-2,4,6-trinitro- and 1-dialkylam1no-2, 4-dinitrobenzenes with various amines in dimethyl sulfoxide, 1-dialkylamino group is easily replaced with primary n-alkylamines at room temperature, and in a low yield with pyrrolidine only among secondary amines.
在二甲基亚砜中1-d1a1kylamino-2,4,6-三硝基和1-dialkam1no-2、4-二硝基苯与各种胺的反应中,1-二烷基氨基很容易在室温下被伯正烷基胺取代,并且仅仲胺中吡咯烷的收率低。