Process for the manufacture of alkoxylated N-methylol ureas
A new process for the manufacture of alkoxylated N-methylol compounds, which comprises reacting A. A N-methylolated organic nitrogen compound with B. AN ALKYLENE OXIDE OF THE FORMULA wherein R denotes hydrogen, alkyl with 1 to 3 carbon atoms, phenyl or a radical, in the presence of C. AT LEAST ONE M...
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Zusammenfassung: | A new process for the manufacture of alkoxylated N-methylol compounds, which comprises reacting A. A N-methylolated organic nitrogen compound with B. AN ALKYLENE OXIDE OF THE FORMULA wherein R denotes hydrogen, alkyl with 1 to 3 carbon atoms, phenyl or a radical, in the presence of C. AT LEAST ONE METAL ALCOHOLATE OF THE FORMULA Me(O-X)r(Q)n-r WHEREIN Me denotes a n-valent transition metal of groups IV, V or VI of the periodic system, X denotes alkyl with 1 to 4 carbon atoms, halogenoalkyl with 2 to 4 carbon atoms, phenyl, benzyl or cycloalkyl with at most 12 ring carbon atoms, Q denotes halogen or alkoxy with 1 to 4 carbon atoms, r denotes 1 to n and n denotes 4, 5 or 6, or in the present of said component (c) together with (d) at least one alkali metal hydroxide or one alkali metal alcoholate of an alkanol with 1 to 4 carbon atoms, at a temperature of 10 DEG to 160 DEG C and a pressure of 1 to 20 atmospheres gauge. |
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