Pheromones, natural chemical signals used by dint of insects, are becoming of considerable commercial interest. If available in sufficient quantities, pheromones have potential for agricultural and urban direct of insects. However, the availability of pheromones from natural sources is extremely limited.
All pheromones are organic and usually chiral, and their activity almost always be pendents on an enantiomeric form. Kenji Mori of the Department of Chemistry, Science University of Tokyo (Kagurazaka 1- 3 Shinjuku-ku, Tokyo 162 Japan), evolveed stereospecific syntheses of