Lewis acid catalyzed stereoselective ene addition of formaldehyde to 1,3-diarylcyclopentenes - synthesis of trans-2,5-diaryl-2-cyclopentene-1-methanols
Lewis acid catalyzed stereoselective ene addition of formaldehyde to 1,3-diarylcyclopentenes - synthesis of trans-2,5-diaryl-2-cyclopentene-1-methanols