C. Li et Pl. Fuchs, INTRAMOLECULAR CONJUGATE ADDITION OF ALLYLIC TRICHLOROACETIMIDATES TOCYCLOALKENYL SULFONES - A REGIOSPECIFIC AND STEREOSELECTIVE SYNTHESISOF AMINO ALCOHOL DERIVATIVES, Synlett, (8), 1994, pp. 629-630
Allylic trichloroacetimidates 2a-c generated in situ undergo intramole
cular conjugate addition to vinyl sulfones to afford oxazolines 3a-c.
Acid hydrolysis of the oxazolines generate vicinal cis-amino alcohol d
erivatives of five and six-membered rings.