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Inokoishi, Yogo; Sasakura, Niiha; Nakano, Keiji; Ichikawa, Yoshiyasu; Kotsuki, Hiyoshizo
Organic letters, 04/2010, Letnik: 12, Številka: 7Journal Article
A new method for chiral diamine-catalyzed Robinson-type annulation was developed to construct cyclohexenone derivatives bearing a quaternary carbon stereogenic center at the 4-position in high enantiomeric excess. This method was successfully applied to the short synthesis of (+)-sporochnol A.
