| abstract |
Hydroxyphenyl urethanes of formula (3) in which the symbols used have the meaning given in the description, are prepared by combining compounds with at least one urea or urethane-like structural unit of the formula (1) in which the symbols used have the meaning given in the description, with alcohols of the formula (2) in which the symbols used have the meaning given in the description, at elevated temperature and, if appropriate, in the presence of solvents and / or catalysts. |