[reaction: see text] The microwave-mediated three-component reaction of acyl bromide, pyridine, and acetylene is catalyzed by basic alumina to give corresponding indolizines in excellent yields in a one-pot reaction.
[反应:参见正文]碱性氧化铝催化酰基铝,
吡啶和
乙炔的微波介导三组分反应,以一锅法反应以优异的收率得到相应的
吲哚嗪。