申请人:THOMAS Didier
公开号:US20090118325A1
公开(公告)日:2009-05-07
5-thioxylose compounds, especially 5-thioxylopyranose compounds, a process for their preparation, and their use for treating and/or inhibiting thromboses, especially venous thromboses. The compounds correspond to formula I:
in which the pentapyranosyl group represents a free or substituted 5-thio-β-D-xylopyranosyl group; R′, R″ and R′″ each independently represent a hydrogen atom, a C
2
-C
6
acyl group, or two adjacent ones of them form a 1-methylethylidene bridge; X
1
and X
2
each represent carbon or nitrogen; Y
1
and Y
2
each independently represent carbon, nitrogen, sulfur or oxygen, with the proviso that if Y
2
represents oxygen or sulfur, then Y
1
represents carbon or nitrogen; R
1
, R
2
, R
3
, R
4
and R
5
each independently represent hydrogen, a COOR
6
group where R
6
represents hydrogen or a C
1
-C
4
alkyl group optionally substituted by a phenyl ring, a halogen atom or a —COOR
6
group; a C
1
-C
4
alkoxy group; a C
1
-C
6
acyl group; a benzoyl group or a phenyl ring; and the addition salts and/or active metabolites of such compounds.
含有5-硫氧基木糖化合物,尤其是5-硫氧基吡喃糖化合物,其制备方法,以及它们用于治疗和/或抑制血栓症,尤其是静脉血栓症。这些化合物对应于式I:其中五元吡喃糖基代表自由或取代的5-硫基-β-D-木糖吡喃糖基;R'、R"和R'"各自独立地代表氢原子、C2-C6酰基团,或其中的两个相邻的形成1-甲基乙烯基桥;X1和X2各代表碳或氮;Y1和Y2各自独立地代表碳、氮、硫或氧,但如果Y2代表氧或硫,则Y1代表碳或氮;R1、R2、R3、R4和R5各自独立地代表氢、COOR6基团,其中R6代表氢或C1-C4烷基基团,该基团可选地被苯环、卤素原子或-COOR6基团取代;C1-C4烷氧基团;C1-C6酰基团;苯甲酰基团或苯环;以及这些化合物的盐和/或活性代谢物。