Straightforward synthetic access to α-acyloxy-1,3-dicarbonyl compounds is described via a novel Cu(ii)-catalyzed and isocyanide-assisted formal O–H insertion reaction of α-diazocarbonyl compounds to carboxylic acids.
通过一种新颖的铜(II)催化和异氰辅助的形式O-H插入反应,描述了对α-酰氧基-1,3-二羰基化合物的直接合成访问,这些化合物是通过α-重氮羰基化合物与羧酸之间的反应得到的。