“A new synthesis of the sex pheromone of kroach ea from 1-bromoundee was developed. The procedure includes 11 steps, and the overall yields is 14%. Furthermore。
nucleophilic substitution of alkylide, partial hydrogenation with nickel boride,Sharpless asymmetric epoxidation, ring opening with HClO4, and alkytive epoxiderearrangement are ial steps”