Patent ID: 7169923
Filing Date: 2007-01-30
Classification: C07D

Abstract:
1. A process for preparing one or more alkoxycarbonylaminotriazines of formula III wherein R with the proviso that three of these radicals, in each case, are hydrogen and the three remaining radicals are each a radical of the formula COOX, comprising reacting a triazine of the formula II wherein R with a carbonic ester in the presence of an alcohol and a base, which comprises reacting said triazine of the formula II with dimethyl carbonate and a C 2 –C 13 -alkanol whose carbon skeleton may be interrupted by 1 or 2 oxygen atoms in ether function, in the presence of an alkali metal methoxide or alkaline earth metal methoxide as said base to form the one or more alkoxycarbonylaminotriazines of the formula III.