Patent ID: 6018044
Filing Date: 2000-01-25
Classification: A61K,A61Q,C07D,C07F

Abstract:
A compound of the formula ##STR28## wherein W.sup.1, W.sup.2, and W.sup.3 each independently signifies C.sub.1 -C.sub.20 alkyl or SpSil;X.sup.1, X.sup.2, and X.sup.3 each independently signifies O or NH;Sp is a spacer group selected from the group consisting of a C.sub.3 -C.sub.12 divalent alkyl and an alkylene chain;Sil is selected from the group consisting of (a) SIR.sup.1 R.sup.2 R.sup.3, wherein R.sup.1, R.sup.2, and R.sup.3 each independently signify C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, or phenyl; (b) SiR.sup.10.sub.m (OSiR.sup.10.sub.3).sub.n, wherein m=0, 1, or 2, n=3, 2, or 1, and m+n=3, or a compound of the formula IIa, IIa', or IIb ##STR29## wherein A signifies a bond to Sp,R.sup.10 is selected from the group consisting of C.sub.1 -C.sub.6 alkyl and phenyl, andr signifies 1 to 9; and (c) a compound selected from the group consisting of a compound of formula IIIa and a compound of formula III b ##STR30## wherein A signifies a bond to Sp,R.sup.11 is selected from the group consisting of C.sub.1 -C.sub.6 alkyl and phenyl,s signifies 4 to 250,t signifies 5 to 250, andq signifies 1 to 30;with the proviso that at least one of W.sup.1, W.sup.2 and W.sup.3 signifies SpSil.