| abstract |
NEW MATERIAL:A 1-halo-4-decene compound of formula I (X is halogen). n EXAMPLE: 1-Chloro-cis-4-decene. n USE: A synthetic intermediate of an organic compound (e.g. an agricultural chemical such as a sex pheromone for controlling forest vermins). n PROCESS: 4-Decyn-1-ol of formula II obtained by the Grignard raction of 1-heptyne with oxetane is hydrogenated in the presence of a Lindlar catalyst to obtain the compound of formula III. The compound of formula I is prepared by halogenating the compound of formula II with e.g. hydrogen halide, phosphorus halide, etc. n COPYRIGHT: (C)1981,JPO&Japio |