| 摘要 |
A process for producing 3,3,7-trimethyl-2,9-dioxatricyclo[3.3.1.04,7]nonane useful as an insect pheromone and having the formula, <IMAGE> which comprises reducing 1,5,5-trimethyl-7-endo-tert-butyldimethylsilyloxy-4-oxabicyclo[4.2.0]o ctan-3-one with diisobutylaluminum hydride, and treating with an acid, after desilylation.
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