Itagaki Noriaki, Iwabuchi Yoshiharu
Graduate School of Pharmaceutical Sciences, Tohoku University, Aobayama, Sendai 980-8578, Japan.
Chem Commun (Camb). 2007 Mar 12(11):1175-6. doi: 10.1039/b616641e. Epub 2007 Jan 9.
(+)-Juvabione, a natural sesquiterpene exhibiting insect juvenile hormone activity, has been synthesized from sigma-symmetric 4-(2-formyl-ethyl)cyclohexanone by employing organocatalytic asymmetric aldolization and Norrish I-type fragmentation as the key steps.
(+)-珠蝽二烯酮是一种具有昆虫保幼激素活性的天然倍半萜烯,它以σ-对称的4-(2-甲酰基乙基)环己酮为原料,采用有机催化不对称羟醛缩合反应和Norrish I型裂解反应作为关键步骤合成得到。