摘要 |
The invention relates to novel (meth)-acrylic acid derivatives of tricyclodecanes of the formula <IMAGE> in which R1 and R2 are identical or different and denote hydrogen, lower alkyl, lower alkoxy, halogen or trifluoromethyl and R3 and R4 are identical or different and represent the groups. <IMAGE> in which X is a divalent bridge member comprising the group <IMAGE> and Y is a linear or branched hydrocarbon chain which has 2 to 10 carbon atoms and can optionally contain oxygen bridges and is optionally substituted by 1 to 4 acrylate or methacrylate radicals, and R5 represent hydrogen or methyl and R6 represents hydrogen, lower alkyl or phenyl and to their use in dental compositions. |