A general and efficient method for the preparation of spiro compounds is described. Various enone-aldehydes were exposed to t-dodecanethiol and AIBN at 75 °C in toluene to afford spirocyclic 1,4-diketones in moderate to good yields.
描述了制备
螺环化合物的通用且有效的方法。将各种烯酮醛暴露于 75°C 的
甲苯中的
叔十二烷硫醇和 AIBN,以中等至良好的产率提供螺环 1,4-二酮。