Microwave-Accelerated Coupling-Isomerization-Enamine Addition-Aldol Condensation Sequences to 1-Acetyl-2-amino-cyclohexa-1,3-dienes
作者:Thomas Müller、Oana Schramm (née Dediu)
DOI:10.1055/s-2006-947352
日期:2006.8
The microwave-accelerated consecutive reaction of electron deficient (hetero)aryl bromides 1, (hetero)aryl propargyl alcohols 2, and enamino carbonyl compounds 6 or 8 furnishes 1-acetyl-2-amino-cyclohexa-1,3-dienes 7 or 6-N,N-dimethyl carbamoyl-cyclohexenones 9, respectively, in good yields in the sense of a one-pot coupling-isomerization-enamine addition-aldol condensation sequence.
微波加速的连贯反应中,电子缺乏的(杂)芳基溴化物1、(杂)芳基丙炔醇2以及烯胺羰基化合物6或8,分别以良好的收率生成1-乙酰基-2-氨基环己-1,3-二烯7或6-N,N-二甲基氨基甲酰基环己烯酮9,这一过程可以看作是一个锅内耦合-异构化-烯胺加成-醛醇缩合的序列反应。