An optically active epoxycyclohexane derivative of general formula (I); and its enantiomers wherein R represents 4-oxycarbonyl-1-hydroxy-3-methyl-3(Z)-buten-1-yl or 4-hydroxycarbonyl-3-methyl-1(E), 3(Z)-butadien-1-yl; and R¹ and R² each represent lower alkoxy or R¹, R² and a carbon atom bonded thereto form together a 1,3-dioxolane ring. An optically active epoxycyclohexanone derivative of general formula (II); and its enantiomers wherein R³ represents hydrogen, lower alkyl, allyl, aralkyl or aryl.
通式(I)的光学活性环氧
环己烷衍
生物;及其对映体 其中R代表4-氧羰基-1-羟基-3-甲基-3(Z)-
丁烯-1-基或
4-羟羰基-3-甲基-1(E), 3(Z)-
丁二烯-1-基;R¹和R²各自代表低级烷氧基或R¹、R²和与之结合的碳原子共同形成
1,3-二氧戊环。通式(II)的光学活性环氧
环己酮衍
生物及其对映体,其中R³代表氢、低级烷基、烯丙基、芳基或芳基。