W0 2011/000721 A1 I||||||||||||||||||||||||||||||||||||||||||||||||||||||||| - Questel
W0 2011/000721 A1 I||||||||||||||||||||||||||||||||||||||||||||||||||||||||| - Questel
W0 2011/000721 A1 I||||||||||||||||||||||||||||||||||||||||||||||||||||||||| - Questel
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alkyl chain, C1-C8 linear or branched, saturated or unsaturated alkoxy carbon<br />
chain, hydroxyalkyl, such as hydroxymethyl (-CH2OH), amino (-NH 2 ), thiol (-<br />
SH), nitro (-NO 2 ), carboxy (-COOH); or R 3 is an A group as above defined and<br />
H<br />
wherein Q is selected from — N — , -S- or -O- and it is linked to the scaffold<br />
Z through the Y linker, provided that when in the X moiety R 1 is H, R 2 is<br />
methoxy, M is -(O-CH 2 -CH2-) n -Q wherein n is 1 and Y is a succinic acid<br />
residue, the Z scaffold is not the dendrimer of formula<br />
4. A compound according to any of the preceding claims, wherein the<br />
linker Y is a succinic acid residue, provided that when in the X moiety<br />
R 1 is H, R 2 is methoxy, M is -(O-CH 2 -CH 2 -) n -Q wherein n is 1 and Y is a<br />
succinic acid residue, the Z scaffold is not the dendrimer of formula<br />
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