85090-89-7Relevant academic research and scientific papers
2,2-Dimethyl cyclopentanones by acid catalyzed ring expansion of isopropenylcyclobutanols. A short synthesis of (±)-α-cuparenone and (±)-herbertene
Bernard, Angela M.,Frongia, Angelo,Secci, Francesco,Piras, Pier P.
, p. 3853 - 3855 (2007/10/03)
2,2-Dimethyl cyclopentanones are readily prepared by acid catalyzed ring expansion of isopropenylcyclobutanols; the method allows ready access to the family of sesquiterpenes cuparanes and herbertanes, as demonstrated by the synthesis of (±)-α-cuparenone
EFFICIENT REGIOSELECTIVE SYNTHESES OF α AND β CUPARENONES. A NEW APPROACH FOR THE CONSTRUCTION OF THE CYCLOPENTANE RING
Halazy, S.,Zutterman, F.,Kries, A.
, p. 4385 - 4388 (2007/10/02)
This paper discloses the regioselective synthesis of the cyclopentane ring from a carbonyl compound via two ring expension reactions.
