| 摘要 |
Compounds of the formula I <?in-line-formulae description="In-line Formulae" end="lead"?>R<SUP>1</SUP>13 O-CO-C(-CHR)-Y-O-Q(AH)<SUB>n </SUB> (I)<?in-line-formulae description="In-line Formulae" end="tail"?> where A stands for a -CO<SUB>2</SUB>- or -SO<SUB>3</SUB>- group which together with H<SUP>+ </SUP>yields AH, Q represents C<SUB>1-12</SUB>alkylene, C<SUB>4-12</SUB>alkylene interrupted by -O-, >N-, or -S-, or, in given cases, C<SUB>6-15</SUB>arylene substituted with C<SUB>1-4</SUB>alkyl, C<SUB>1-4</SUB>alkoxy or halogen, where in the case of arylene the aryl groups can carry additional acid groups A, Y stands for C<SUB>1-12</SUB>alkylene or C<SUB>4-12</SUB>alkylene interrupted by -O-, >N-, or -S-, R represents methyl or H, R<SUP>1 </SUP>is C<SUB>1-6</SUB>alkyl, and n assumes the values 1, 2, or 3 are particularly suitable for the production of self-etching dental adhesives.
|
