nickel‐catalyzed asymmetric intramolecular alkene insertion reaction into cyclobutanones (1) has been developed. The reaction significantly reduces the number of steps required for the synthesis of chiral benzobicyclo[2.2.2]octenones (2).
紧要关头:已经开发了
镍催化的不对称分子内烯烃插入
环丁酮的反应(1)。该反应显着减少了合成手性苯并双环[2.2.2]
辛烯酮(2)所需的步骤数。