Patent ID: 6531607
Filing Date: 2003-03-11
Classification: C07B,C07F

Abstract:
A compound of formula (I): whereinX is halogen, trifluoromethanesulphonate, acetylacetonate or acetate, L is a radical of the formula P(D)3, D being alkyl, cycloalkyl, aryl, aralkyl, alkylaryl or heteroaryl, or a radical of the formula N(E)2, E being alkyl, cycloalkyl, aryl, aralkyl, alkylaryl or heteroaryl, or a radical of formula (II): B1 and B2 are identical or different and are a radical to complete a heterocycle and are selected from one or more radicals have the following formulae: R1 to R4 are identical or different and are a divalent radical from the group selected from the group consisting of alkyl, cycloalkyl, aryl, aralkyl and alkylaryl, and mixtures thereof, each of which is optionally substituted by COO-(C1-C4-alkyl), O(C1-C4-alkyl) or CONH2, and A1 to A4 are identical or different and are hydrogen or a chemical bond from the group consisting selected from the group consisting of â€”CONHâ€”, â€”COâ€”Oâ€”OCâ€”, â€”COOâ€”, â€”Oâ€” and via which the compound is bonded to a support, with the proviso that at least one A is other than hydrogen.