Coloured polyphenoxydendrimers, novel soluble supports,...

C - Chemistry – Metallurgy – 08 – G

Patent

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C08G 83/00 (2006.01)

Patent

CA 2392390

The invention concerns products of formula (P-Y) wherein P represents a coloured part, Y represents a dendrimer radical of formula (I) wherein: R1, R2 and R3 represent hydrogen and X1, X2, X3 and X4 such that X1 represents (X¿1?) wherein Z represents -((CH2)n1-W)n2, W represents -O- or -NH-CO-, n1 represents 2 to 6, n2 represents 0 to 3, Y¿1?, Y¿2?, Y¿3? and Y¿4? represent -OH, -NH¿2? or radicals obtained after reacting a linker L such as for example: -4-hydroxymethyl-phenoxyacetic acid, (L¿1?), -p-hydroxymethylphenol linker, (L¿2?); the salts of said products of formula (P-Y).

L'invention a pour objet les produits de formule (P-Y) tels que P représente une partie colorée, Y représente un reste de dendrimère de formule (I) dans laquelle: R1, R2 et R3 représentent hydrogène et X1, X2, X3 et X4 tels que représenté par la formule X1, avec Z représente -((CH2)n1-W)n2, W représente O- ou -NH-CO-, n1 représente 2 à 6, n2 représente O à 3, Y1, Y2, Y3 et Y4 représentent -OH, -NH2 ou des résidus obtenus après réaction avec un Linker L tel que par exemple: -4-hydroxyméthyl-phénoxyacétic acide, (L1) -p- hydroxyméthylphénol linker, (L2), et les sels desdits produits de formule (P- Y).

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