Cyclic enaminones were synthesized in high yields from amino acids in two steps via Wolff rearrangement. The cyclization represents a rare 6-exo-dig cyclization involving a ketene as an electrophile. No racemization was observed during this reaction.
通过沃尔夫重排,从
氨基酸中分两步以高产率合成环状烯胺酮。该环化反应是一种罕见的 6-exo-dig 环化反应,涉及
乙烯酮作为亲电子试剂。在该反应过程中没有观察到外消旋化。