Process for the Preparation of a Derivative of Ethylene Diamine

摘要

1,189,617. Caffeine derivative. INSTITUTO DE INVESTIGACIONES TERAPEUTICAS S.A. 6 May, 1968 [13 Nov., 1967; 16 March, 1968], No. 21408/68. Heading C2C. The invention comprises N-(8-caffeyl)-N1- methyl - N1 - (α- methyl - phenethyl) - ethylene - diamine of formula its salts, and a method for the preparation of N-(8-xanthyl)-N1-substituted ethylenediamines by reacting an 8-(#-haloethylamino)-xanthine with a primary or secondary amine.