反应详情

An optically active enantiomer of 2,2,c-3,t-6-tetramethyl-r-1-cyclohexanecarbaldehyde, i.e., (+)-(1R,3S,6S)-2,2,3,6-tetramethyl-1-cyclohexanecarbaldehyde [containing 10% of its (1S,3S,6S) diastereomer], was prepared in a similar way starting from (+)-(3S,5S, 8S)-4,4,5,8-tetramethyl-1-oxaspiro[2.5]octane described in example 1d.