Aromatic nucleophilic substitution reactions of 1-dialkylamino-2,4-dinitronaphthalene with primary or secondary amines in organic solvents: facile amine–amine exchange
作者:Shizen Sekiguchi、Tohru Horie、Tohru Suzuki
DOI:10.1039/c39880000698
日期:——
diethyl-, and N-n-butyl-N-methylamino, piperidino, and pyrrolidino) of 1-dialkylamino-2,4-dinitronaphthalenes is rapidly replaced by primary amines, particularly in dimethyl sulphoxide; however, substitution does not occur for secondary amines except in the case of pyrrolidine.
1-二烷基
氨基-2,4-二
硝基萘的二烷基
氨基(例如,二甲基,
二乙基和N-正丁基-N-甲基
氨基,
哌啶子基和
吡咯烷基)被
伯胺迅速取代,尤其是在
二甲基亚砜中; 但是,除了
吡咯烷的情况以外,仲胺不会发生取代。