【摘要】 以长叶烯为原料，一步合成异长叶烷酮，产率接近分步合成法。制备了异长叶烷酮的两种异构体及其衍生物。鉴定了它们的香型。更多还原

【Abstract】 The isolongifolanone was synthesized from the longifolene using a one-step method with a yield close to that of two-step method.Also,the two isomers of isolongifolanone and their derivatives were prepared and the types of fragrance of the products were defined.更多还原