摘要：

The sex pheromone of gypsy moth(+)-(7R,8S)-7,8-epoxy-2-methyl-octadecane(la)and its three other optical isomers 1b—d were synthesized stereoselectively from(+)-(R)-glyceraldehydeacetonide(2),obtained from(+)-mannitol,in 9—10 steps in an overall yield of 20—30%.

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