申请人:Gilbert Ian
公开号:US20080300216A1
公开(公告)日:2008-12-04
Deoxyuridine derivatives of Formula (I′); where A is O, S or CH
2
; B is O, S or CHR
3
; R
1
is H, or various substituents; R
2
is H, F; R
3
is H, F, OH, NH
2
; or R
2
and R
3
together form a chemical bond; D is —NHCO—, —CONH—, —O—, —C(═O)—, —CH═CH, —C≡C—, —NR
5
—; R
4
is hydrogen or various substituents; R
5
is H, C
1
-C
4
alkyl, C
1
-C
4
alkanoyl; E is Si or C; R
6
, R
7
and R
8
are independently selected from C
1
-C
8
alkyl, C
2
-C
8
alkenyl, C
2
-C
8
alkynyl, or a stable monocyclic, bicyclic or tricyclic ring system have utility in the prophylaxis of treatment of parasitic diseases such as malaria.
化合物(I')的脱氧尿嘧啶衍生物;其中A为O、S或CH2;B为O、S或CHR3;R1为H或各种取代基;R2为H、F;R3为H、F、OH、NH2;或R2和R3共同形成化学键;D为-NHCO-、-CONH-、-O-、-C(═O)-、-CH═CH、-C≡C-、-NR5-;R4为氢或各种取代基;R5为H、C1-C4烷基、C1-C4酰基;E为Si或C;R6、R7和R8分别选择自C1-C8烷基、C2-C8烯基、C2-C8炔基或稳定的单环、双环或三环环系统,在预防或治疗疟疾等寄生虫病方面具有用途。