2.The fraistone of new type perfume was synthesized with ethyl acetoacetate and 1,2 - propanediol as raw materials by the novel catalyst of polymer compound (FeCI3 - AICI3 - UR).
3.In this paper, [N(Bu)4]Br was applied to the nucleophilic substitution reaction of α-chlorobutyl isobutyl ether with anhydrous sodium acetate,a new perfumecompound 1-isobutoxybutyl acetate was synthesized, the yields reached up to 60. 2%.