CPC C07H 15/10 (2013.01) [C07H 13/04 (2013.01); C07H 15/203 (2013.01); C12P 19/04 (2013.01); C12P 19/14 (2013.01); C12P 19/18 (2013.01); C12P 19/28 (2013.01)] | 19 Claims |
1. A compound of following formula (I0):
(TD)xABzC(TD)y-R (I0)
wherein:
x and y are 0 or 1, providing x+y=1;
A is 2)-α-L-Rhap-(1→;
B is 2)-α-L-Rhap-(1→;
C is 3)-α-L-Rhap-(1→;
D is 3)-α-D-GlcpN-(1→ or 3)-β-D-GlcpN-14;
Z represents ClAc or BrAc;
T is chosen from trichloroacetyl (Cl3Ac), 2,2,2-trichloroethoxycarbonyl (Troc) or allyloxycarbonyl (Alloc), or is azide (N3);
R is chosen from allyl (All), para-methoxyphenyl (PMP), pentenyl (Pent), phenyl (Ph), triisopropylsilyl (TIPS) or tert-butyldiphenylsilyl (TBDPS) group;
ClAc is ClCH2—C(O)—; and
BrAc is BrCH2—C(O)—
and all other hydroxyl groups of A, B, C, and D are unprotected —OH groups.
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