Correction to “Simple Two-step Procedure for the Synthesis of Memantine Hydrochloride from 1,3-Dimethyl-adamantane”

Abstract

sulfuric acid and nitric acid" should be changed to "in a mixture of sulfuric acid and nitric acid, or via 6 which was prepared by reaction of 2 with fuming nitric acid and HCN formed from acetone cyanohydrin. 1 " Two additional references should have been included in the manuscript as references 1 and 2 and are given below.