The arylimines of 2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde: Synthesis and their application in 1,3-dipolar cycloaddition reaction
作者:Dominika Osyda、RadosÅaw Motyka、Krzysztof Z. Walczak
DOI:10.1002/jhet.284
日期:2009.11
A number of aldimines have been obtained in very good yield in reaction of 5‐formyl‐1,3‐dimethyluracil with various substituted anilines in boiling methanol. Selected aldimines were treated with nitrile oxides generated from 4‐chlorobenzaldoxime or 4‐methylbenzaldoxime forming the appropriate 1,3‐cycloadducts in moderate yields. J. Heterocyclic Chem., (2009).
在沸腾的甲醇中,通过5-甲酰基-1,3-二甲基尿嘧啶与各种取代的苯胺的反应,获得了许多高产率的醛亚胺。选定的亚胺用4-氯苯甲醛肟或4-甲基苯甲醛肟生成的腈氧化物处理,可形成适当的1,3-环加合物,并具有中等收率。J.杂环化学,(2009)。