反应详情

In the same manner as in Example 2, the title compound was prepared by hydrogenating (E)-(R)-2-ethyl-4-(2,2,3-trimethylcyclopent-3-en-1-yl)-2-buten-1-al which was synthesized from (1S,5S)-α-pinene having an optical purity varying from 50% e.e. to 92% e.e.