W0 2011/000721 A1 I||||||||||||||||||||||||||||||||||||||||||||||||||||||||| - Questel
W0 2011/000721 A1 I||||||||||||||||||||||||||||||||||||||||||||||||||||||||| - Questel
W0 2011/000721 A1 I||||||||||||||||||||||||||||||||||||||||||||||||||||||||| - Questel
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wherein X is a saccharidic or pseudosaccharidic unit of formula M-D-M',<br />
wherein M' is of formula<br />
D is of formula<br />
wherein R 2 may be hydroxyl (-OH) 1 alkoxy (-0-R'), wherein R' is a C1-C8 linear<br />
or branched, saturated or unsaturated alkyl chain and is preferably a methoxy<br />
group (-OCH 3 ), or R 2 is -N-R 3 2 , wherein each R3 may be independently H, a<br />
C1-C8 linear or branched, saturated or unsaturated alkyl chain, optionally<br />
substituted with an A group, wherein the A group is a C3-C6 saturated or<br />
partially unsaturated cyclic- or heterocyclic ring or a C5-C6 aromatic or<br />
heteroaromatic ring, optionally substituted at any available position with one or<br />
more of hydroxyl (-OH), C1-C8 linear or branched, saturated or unsaturated<br />
alkyl chain, C1-C8 linear or branched, saturated or unsaturated alkoxy carbon<br />
chain, amino (-NH 2 ), thiol (-SH), nitro (-NO 2 ), carboxy (-COOH); or R 3 is an A<br />
group as above defined; and M is -(0-CH 2 -CH 2 -) n -Q or -(O-CH 2 -CH 2 -CH 2 -) n -Q<br />
or
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