Patent ID: 7777080

Claim:
A compound of the formula (I) in which the substituents and indices have the following meanings: X is NH, NR 6 or S, R 1 and R 2 are, independently of one another, hydrogen or optionally substituted alkyl, alkenyl, aryl, alkylaryl or arylalkyl or optionally substituted alkoxy, aryloxy, alkylaryloxy, arylalkyloxy, or hydroxy; R 3 , R 4 , R 5 and R 6 are, independently of one another, hydrogen or optionally substituted alkyl, alkenyl, aryl, alkylaryl, or arylalkyl, {B} is a straight-chain or branched substituent with (i) more than one organically polymerizable group that contains a C═C moiety, and (ii) at least 4 carbon atoms, wherein at least one C═C moiety is bonded to the remaining part of {B} via an amine or thio functional group, m is an integer from 0 to 20, n is an integer from 1 to 20; apart from compounds in which {B} exhibits one or more isolated or oligomerized isoprene groups.