Li-Li Shi, Hong-Juan Shen, Li-Chao Fang, Jun Huang, Chuang-Chuang Li * and Zhen Yang *
Chem. Commun., 2013,49, 8806
Stereoselective synthesis of the trans-decalin subunit with a defined C1 quaternary chiral center has been achieved by the Pauson–Khand reaction (PKR) as a key step. The developed chemistry offers an alternative to the IMDA reaction that has been used for the syntheses of trans-decalin based biologically active natural products.