Lithiation of 1,1-bis(phenylthio)-3-phenylthio-1-propene 3 and reaction with a range of electrophiles gave exclusively the γ-substituted product 4. This reagent has been used in a short synthesis of the pheromone, (±)-eldanolide.
1,1-双(苯
硫基)-3-苯
硫基-
1-丙烯3的
锂化和与一系列亲电试剂的反应仅产生γ-取代的产物4。该试剂已用于信息素(±)-艾加醇化物的短合成中。