Herein,
by dual C–O bond cleavage of cyclic ethers with
Cu catalysis, we eventually led to the development of a selective
three-component coupling of commercially available chemicals, carboxylic
acids, ethers, and halogens to synthesize more than 70 iodoalkyl esters
in the presence of TMSCF3. This allows for the concise
synthesis of highly functionalized iodoalkyl esters directly. And
the synthetic insect pheromones were also disclosed.