申请人:GILBERT Ian
公开号:US20110021459A1
公开(公告)日:2011-01-27
Deoxyuridine derivatives of the formula
where
R
1
is H or various substituents;
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;
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, —OH;
R
11
is H, F, —CH
3
, —CH
2
NH
2
, —CH
2
OH, CH(OH)CH
3
, CH(NH
2
)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.
该公式中的脱氧尿嘧啶衍生物,其中R1为H或各种取代基;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;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,—OH;R11为H,F,—CH3,—CH2NH2,—CH2OH,CH(OH)CH3,CH(NH2)CH3;或R10和R11一起定义烯丙基键,或一起形成—CH2-基团,从而定义顺式或反式环丙基团;在预防或治疗疟疾等原虫病方面具有用处。