| 摘要 |
<p>Novel fluorine-containing Lewis X derivatives represented by general formula (I) wherein R represents hydrogen, a hydroxy-protective group, -PO(OH)2, -SO3H or sialate; R<1> represents hydrogen, hydroxy, aliphatic acyloxy, aromatic acyloxy, lower alkylthio, optionally substituted phenylthio, lower alkoxy, branched long chain alkoxy, optionally substituted phenylmethoxy or sphingosyl; R<10> represents hydrogen or -O-C(=NH)CC13, provided that when R<10> is -O-C(=NH)CC13, then R<9> is hydrogen; R<2> and R<3> are the same or different and each represents hydrogen, aliphatic acyl, aromatic acyl or optionally substituted phenylmethyl; and R<4> represents hydroxy, aliphatic acyloxy, aromatic acyloxy, aliphatic acylamino or aromatic acylamino.</p> |
