Reaction of macrocyclic diazocarbonyl compounds and alcohols or diols in the presence of rhodium(II) acetate catalyst led to functionalized macrocyclic di- or tetralactones via O–H insertion. Interestingly, the double O–H insertion reaction with dihydroxy compounds gave cryptands of various ring sizes.
在
乙酸铑(II)催化剂存在下,大环重氮羰基化合物与醇或二醇的反应通过OH插入导致官能化的大环二或四内酯。有趣的是,双羟基化合物与二羟基化合物的双重插入反应产生了各种环大小的穴状分子。