Effect of the neighbouring oxygenated substituent on asymmetric reduction with Hantzsch-type 1,4-dihydropyridines having a chiral sulfinyl group
Chemical Communications Pub Date : 01/01/1900 00:00:00 , DOI:10.1039/CC9960002535
Abstract
Introduction of the oxygen substitutent at C-6 of the Hantzsch-type compound having a sulfinyl group at C-5 affects the reduction of ketones with respect to both reactivity and stereoselectivity.
