Effect of aliphatic alcohols on the reaction of acetoacetic ester with formaldehyde and primary amines
作者:E. R. Ishmiyarov、D. R. Latypova、L. V. Spirikhin、E. G. Galkin、S. P. Kuleshov、V. A. Dokichev
DOI:10.1134/s1070363215040118
日期:2015.4
Composition of hemiacetals formed by the reaction of paraformaldehyde with aliphatic alcohols in the presence of catalytic amounts of Et3N was studied and the effect of the nature of hemiacetals on the yield and composition of the products of their condensation with acetoacetic ester and primary amines under the Mannich reaction conditions was examined.
研究了在催化量的Et 3 N存在下,多聚甲醛与脂肪醇反应形成的半缩醛的组成,并研究了半缩醛的性质对其在乙酰乙酸酯和伯胺的作用下缩合产物的收率和组成的影响。检查了曼尼希反应条件。