Prof. Howard Alper from University of Ottawa will visit our group Author:wangqiang Date:Oct 19, 2010 Read times: Prof. Howard Alper from University of Ottawa will visit our group. PreNews: Organocatalytic Asymmetric Sulfa-Michael/Michael Addition Reactions: A Strategy for the Synthesis of Highly Substituted Chromans with a Quaternary Stereocenter NextNews: Organocatalytic Asymmetric Sulfa-Michael/Michael Addition Reactions: A Strategy for the Synthesis of Highly Substituted Chromans with a Quaternary Stereocenter