489-45-2Relevant articles and documents
Short access to the aromadendrane family: Highly efficient stereocontrolled total synthesis of (±)-cyclocolorenone and (±)-α-gurjunene
Calancea, Mihaela,Carret, Sebastien,Depre, Jean-Pierre
supporting information; experimental part, p. 3134 - 3137 (2009/12/05)
(±)-Cyclocolorenone (2), an aromadendrane, was prepared stereoselectively; in seven steps in 10.8-12.5% overall yield from, the commercially available tropylium. cation via key intermediate 6, which was used as a general and. efficient precursor to bicycl