Process for synthesizing sex pheromone of pine caterpillar

The present invention relates to pine moth pheromone preparing process and belongs to the field of insect pheromone preparing technology. The preparation process includes adopting acetylene and acraldehyde as initial material, four reaction steps to obtain intermediate and three reaction steps to obtain the pine moth pheromone. The present invention has the features of short synthesis path, high yield, low cost, etc. and is suitable for industrial production.