Enantiospecific syntheses of 1-epi- (or cis-)-preisothapsa-2,8(12)-diene and 1-epi- and 1,8-diepipreisothapsa-2-en-12-ols, starting from the readily available monoterpene (R)-carvone, have been accomplished.
从容易获得的单萜
烯 (R)-carvone 开始,完成了 1-epi- (或顺式-)-preisothapsa-2,8(12)-diene 和 1-epi- 和 1,8-diepipreisothapsa-2-en-12-ols 的对映体特异性合成。