以4-羟基-2-丁酮和异丙叉丙酮为起始原料,经羟醛缩合、不对称氢化、羰基还原、钌催化氢化等4步反应制得左旋薄荷醇.总产率为33%,非对映体过量de值达到93%.详细探讨了铜催化剂及其用量、手性配体的选择、反应溶剂和时间等因素对胡薄荷烯酮不对称氢化反应的影响.中间体及目标化合物均通过了1HNMR、13C NMR和HRMS等技术手段的分析测定及结构表征.
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