A procedure for preparing a compound of the fluoridine series. (Machine-translation by Google Translate, not legally binding)

摘要

A process for preparing a compound of the fluorindin series, having the general formula: ** (See formula) ** wherein each R represents the same or different alkyl group or substituted alkyl group and each of X and Y represents the carbon atoms necessary to complete the same or different monocyclic or bicyclic carbocyclic aryl group of the benzene or naphthalene series, characterized in that a diamine of the formula is heated ** (See formula) ** at about 120º C-250º C with a hydroxyquinone of the formula ** (See formula) ** where R, X and Y have the meanings given above. (Machine-translation by Google Translate, not legally binding)