97108-36-6Relevant academic research and scientific papers
Stereoselective entry to the bicycle [4.3.0] skeleton of oplopanes using a transannular cyclization strategy
Delgado, Guillermo,Guzmán, Salvador
, p. 1006 - 1008 (1999)
Treatment of budlein B with acid gave a H-4β, H-9α- oplopane via lactone cleavage, allylic rearrangement, transannular cyclization and pinacol-type rearrangement. This transformation is stereochemically complementary to that of schkuhfiolide, which produces a H-4α, H-9β- oplopane.
