Patent ID: 7989091

Claim:
A compound of the general formula I in which X is SO 2 or SO; R 1 is in each case independently optionally substituted aryl, optionally substituted heteroaryl or optionally substituted alkyl; R 2 , R 3 are in each case independently optionally substituted alkyl, optionally substituted aryl, optionally substituted heteroaryl or substituents having donor or acceptor action; m is 1, 2, 3 or 4; n is 1 or 2; o, p are each independently 0, 1, 2, 3 or 4; L is a bridging group selected from the group consisting of —CH 2 —(B) j — and optionally substituted heteroarylene; R 4 , R 5 , R 6 are in each case independently optionally substituted alkyl, optionally substituted aryl, optionally substituted heteroaryl or substituents having donor or acceptor action; q, r, s are each independently 0, 1, 2, 3 or 4; B is an alkylene bridge —C k H 2k —CH 2 —, in which one or more nonadjacent CH 2 groups of the —C k H 2k — unit may be replaced by oxygen or NR 7 ; R 7 is hydrogen or alkyl; k is 1, 2, 3, 4, 5, 6, 7 or 8; and j is 0 or 1.