申请人:Gilbert Ian
公开号:US20080312183A1
公开(公告)日:2008-12-18
Deoxyuridine derivatives of the formula (I) where R
1
is H or various substituents; D is —NHCO—, —CONH—, -
0
-, —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; G is —O—, —S—, —CHR
10
—, —C(═O)—; J is —CH
2
—, or when G is CHR
10
may also be —O— or —NH—; R
10
is H, F, —CH
3
, —CH
2
NH
2
, —CH
2
OH; —OHR
11
is H, F, —CH
3
, —CH
2
NH
2
, —CH
2
OH, —CH(OH)CH
3
, CH(NH
3
)CH
3
; or R
10
and R
11
together define an olefinic bond, or together form a —CH
2
-group, thereby defining a cis or trans cyclopropyl group; have utility in the prophylaxis or treatment of protozoal diseases such as malaria.
化合物的脱氧尿嘧啶衍生物式(I),其中R1为H或各种取代基; D为—NHCO—,—CONH—,-0-,—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烷酰基; E为Si或C; R6,R7和R8分别选自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; G为—O—,—S—,—CHR10—,—C(═O)—; J为—CH2—,或当G为CHR10时也可以是—O—或—NH—; R10为H,F,—CH3,—CH2NH2,—CH2OH; —OHR11为H,F,—CH3,—CH2NH2,—CH2OH,—CH(OH)CH3,CH(NH3)CH3; 或R10和R11一起定义烯丙基键,或一起形成—CH2-基团,从而定义顺反环丙基基团; 在预防或治疗疟疾等原虫病方面具有用途。