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FOR some time back the authors have been engaged in the examination of certain desylamine derivatives in connexion with an investigation, which is a t present in progress, on the optically active modifications of the base. Desylamine hydrochloride was prepared by Gabriel and Neumanri (Bey., 1890, 23, 995) from desylphthalamic acid, but the isolation of the salt was accomplished with some difficulty. The free base was characterised by means of its platinichloride and picrate. Braun's attempts tdoi:10.1039/ct9130301331 fatcat:q3d4yvevhnfsjg2rsm2zrxaliu