Abstract
Nucleophilic substitution reactions involving propargylic alcohols are important because the alkynyl group can be subsequently transformed into a variety of functional groups. This review summarizes recent direct substitution reactions of hydroxyl groups in propargylic alcohols, reactions that are highly desirable due to atom efficiency and environmental concerns.
Keywords: Ruthenium Catalyzed Substitution, propargylamines, aromatic propargylation, alkoxides, regioselectivity