作者:D. Q. Hoang、E. Ya. Borisova、N. Yu. Borisova、A. V. Krylov、V. K. Lesnikov
DOI:10.1007/s11172-018-2147-y
日期:2018.5
Preparative procedures for the synthesis of N1,N1,N3,N3-tetrasubstituted diethylenetriamines via aminoalkylation of N,N-disubstituted ethylenediamines with N,N-disubstituted 2-chloroethylamines were developed. Aminoalkylation of N,N-dimethylethylenediamine under heating gave simultaneously secondary N1,N1,N3,N3-tetrasubstituted diethylenetriamines and quaternary ammonium salts, N-(2-aminoethyl)-N-
开发了通过 N,N-二取代乙二胺与 N,N-二取代 2-氯乙胺的氨基烷基化合成 N1,N1,N3,N3-四取代二亚乙基三胺的制备方法。N,N-二甲基乙二胺在加热下氨基烷基化同时得到仲N1,N1,N3,N3-四取代二亚乙基三胺和季铵盐,N-(2-氨基乙基)-N-(2-二烷基氨基乙基)-N,N-二甲基氯化铵。合成化合物的结构通过红外光谱、 1 H 和 13 C NMR 光谱和电喷雾电离质谱确定。