Methods of synthesis of alicyclic 1,5,9-triketones. Reaction of transaminomethylation
作者:T. I. Akimova、O. A. Soldatkina、Zh. A. Ivanenko、V. G. Savchenko
DOI:10.1134/s1070428017050128
日期:2017.5
Alicyclic 1,5,9-triketones with various combination of 5-, 6-, 7-membereded cycles in the molecule were obtained by methods of diketone condensation, Michael reaction, and proceeding from Mannich mono- and bisbases and cycloalkanones. The latter method was accompanied with a transaminomethylation, observed for the first time at triketones preparation. The structures of cyclic forms of Michael reaction
通过二酮缩合,迈克尔反应,并从曼尼希单碱基和双碱基以及环烷酮开始,获得分子中具有5、6、7元环的各种组合的脂环族1,5,9-三酮。后一种方法伴随有转氨甲基化,这是在三酮制备中首次观察到的。改进了迈克尔反应产物的环状形式的结构。