Procedure for preparing compounds with stimulating activity of the central nervous system (Machine-translation by Google Translate, not legally binding)

摘要

Process for preparing compounds with central nervous system stimulating activity, characterized in that a substituted 8-chloromethyl-7-methoxychromone is condensed, in a solvent, with a secondary omin in molar ratio 1: 2 by boiling under reflux or in a an autoclave (Machine-translation by Google Translate, not legally binding)