申请人:Babu S Yarlagadda
公开号:US20050033051A1
公开(公告)日:2005-02-10
Compounds represented by the formula (I) R is H, OH, alkyl, O-alkyl, CH
2
—O-alkyl, (CH
2
)nOH, (CH
2
)nNH
2
, (CH
2
)nCONH
2
, (CH
2
)nOOOH; R
1
is H, OH, alkyl, O-alkyl, CH
2
—O-alkyl, C
6
H
11
, CH
2
OH; R
2
is H, alkyl, OH, CH
2
OH, CH
2
—O-alkyl, CH(OH)-alkyl, CH(OH)CH
2
OH, CH
2
-halogen; R
3
and R
4
independently is H, OH, alkyl; Z is OR
5
, OR
6
, or aminoacids and esters thereof R
5
and R
6
independently is H, alkyl, aryl, pivaloyloxymethyl, C(R
7
)
2
OC(O) X (R
8
)a formula (II), R
7
independently is —H, C
1
-C
12
alkyl, C
5
-C
12
aryl, C
2
-C
12
alkenyl, C
2
-C
12
alkynyl, C
7
-C
12
alkenylaryl, C
7
-C
12
alkynylaryl, or C
6
-C
12
alkaryl, any of which is unsubstituted or is substituted with 1 or 2 halo, cyano, azido, nitro, or —OR
9
; R
9
is C
1
-C
12
alkyl, C
2
-C
12
alkenyl, C
2
-C
12
alkynyl or C
5
-C
12
aryl; provided that at least one R
8
is not H; and a is 1 when X is CH
2
, or direct bond, or 1 or 2 when X is N with the proviso that when a is 2 and X is N, (a) two N-linked R groups can be taken together to form a carbocyclic or oxygen containing heterocycle, (b) one N-linked R
8
additionally can be —OR
9
or (c) both N-linked R
8
groups can be —H; R
10
is H or C
1
-C
8
alkyl; R
11
is selected from H, alkyl, alkenyl, alkynyl, aryl, acyloxyalkyl, and pivaloyloxyalkyl n is 1-5 m is 0 to 5 X is S, N(R
8
) or direct bond Y is O, S, N (R
8
), and CHR
1
B is selected from the group consisting of adenine, guanine, cytosine, uracil, thymine, modified purines and pyrimidines such as inosin-9-yl, 2-amino-purin-9-yl, 2amino-6-chloro-purin-9-yl, 2-6-diamino-purin-9-yl, 3-carboxamido-1, 2, 4-triazol-1-yl, 3-deaza-adenin-9-yl, 3-deaza-guanin-9-yl, 3-deaza-inosin-9-yl, 3-deaza-2-amino-purin-9-yl, 3-deaza-2-amino-6-chloro-purin-9-yl, 3-deaza-2, 6-diamino-purin-9-yl, 7-deaza-adenin-9-yl, 7-deaza-guanin-9-yl, 7-deaza-inosin-9-yl, 7-deaza-2-amino-purin-9-yl, 7-deaza-2-amino-6-chloro-purin-9-yl, 7-deaza-2-6-diamino-purin-9-yl, 7-deaza-8-aza-adenin-9-yl, 7-deaza-8-aza-guanin-9-yl, 7-deaza-8-aza-inosnin-9-yl, 7-deaza-8-aza-2-amino-purin-9-yl, 7-deaza-8-aza-2-amino-6-chloro-purin-9-yl, 7-deaza-8-aza-2-6-diamino-purin-9-yl, -8-aza-adenin-9-yl,-8-aza-guanin-9-yl, -8-aza-inosnin-9-yl, -8-aza-2-amino-purin-9-yl, -8-aza-2-amino-6-chloro-purin-9-yl, -8-aza-2-6-diamino-purin-9-yl, 5-aza-thymin-1-yl, 5-aza-cytosin-1-yl, 5-aza-uracil-1-yl, 6-aza-thymin-1-yl, 6-aza-cytosin-1-yl, 6-aza-uracil-1-yl, 2-thiouracil-1-yl, 4-thiouracil-1-yl, 2 thiocytosine-1-yl, uracil-5-yl, 2-thiouracil-5-yl, 4-thiouracil-5-yl, substituted pyridine derivatives such as 6-azauracil, and azacyzosine. In general, attachment may be at different positions in the ring at nitrogen or carbon. These B ring systems may be substituted with halo, alkyl, substituted alkyl (F, Cl, Br, I, OH), NH
2
, N
3
, aryl, substituted aryl (F, Cl, Br, I, OH, NH
2
), aralkyl; and pharmaceutically acceptable salts thereof and prodrugs thereof are provided.
化合物的公式(I)表示为:R为H、OH、烷基、O-烷基、CH2-O-烷基、(CH2)nOH、(CH2)nNH2、(CH2)nCONH2、(CH2)nOOOH;R1为H、OH、烷基、O-烷基、CH2-O-烷基、C6H11、CH2OH;R2为H、烷基、OH、CH2OH、CH2-O-烷基、CH(OH)-烷基、CH(OH)CH2OH、CH2-卤素;R3和R4独立地为H、OH、烷基;Z为OR5、OR6或氨基酸及其酯,其中R5和R6独立地为H、烷基、芳基、pivaloyloxymethyl、C(R7)2OC(O)X (R8)的公式(II),其中R7独立地为-H、C1-C12烷基、C5-C12芳基、C2-C12烯基、C2-C12炔基、C7-C12烯基芳基、C7-C12炔基芳基或C6-C12烷基,其中任何一个未取代或被1或2个卤素、氰基、叠氮基、硝基或—OR9取代;R9为C1-C12烷基、C2-C12烯基、C2-C12炔基或C5-C12芳基;但至少有一个R8不为H;当X为CH2时,a为1,或直接键,或当X为N时,a为1或2,但须说明当a为2且X为N时,(a)两个N-连接的R基可结合形成含碳或含氧的杂环,(b)一个N-连接的R8还可以是—OR9,或(c)两个N-连接的R8基都可以是—H;R10为H或C1-C8烷基;R11为选自H、烷基、烯基、炔基、芳基、酰氧烷基和pivaloyloxyalkyl的群;n为1-5;m为0-5;X为S、N(R8)或直接键;Y为O、S、N(R8)和CHR1B为腺嘌呤、鸟嘌呤、胞嘧啶、尿嘧啶、胸腺嘧啶、修饰嘌呤和嘧啶如肌苷-9-基、2-氨基嘌呤-9-基、2-氨基-6-氯嘌呤-9-基、2-6-二氨基嘌呤-9-基、3-羧酰胺基-1,2,4-三唑-1-基、3-去氮腺嘌呤-9-基、3-去氮鸟嘌呤-9-基、3-去氮肌苷-9-基、3-去氮-2-氨基嘌呤-9-基、3-去氮-2-氨基-6-氯嘌呤-9-基、3-去氮-2,6-二氨基嘌呤-9-基、7-去氮腺嘌呤-9-基、7-去氮鸟嘌呤-9-基、7-去氮肌苷-9-基、7-去氮-2-氨基嘌呤-9-基、7-去氮-2-氨基-6-氯嘌呤-9-基、7-去氮-2,6-二氨基嘌呤-9-基、7-去氮-8-氮杂腺嘌呤-9-基、7-去氮-8-氮杂鸟嘌呤-9-基、7-去氮-8-氮杂肌苷-9-基、7-去氮-8-氮杂-2-氨基嘌呤-9-基、7-去氮-8-氮杂-2-氨基-6-氯嘌呤-9-基、7-去氮-8-氮杂-2,6-二氨基嘌呤-9-基、-8-氮杂腺嘌呤-9-基、-8-氮杂鸟嘌呤-9-基、-8-氮杂肌苷-9-基、-8-氮杂-2-氨基嘌呤-9-基、-8-氮杂-2-氨基-6-氯嘌呤-9-基、-8-氮杂-2,6-二氨基嘌呤-9-基、5-氮杂胸腺嘧啶-1-基、5-氮杂胞嘧啶-1-基、5-氮杂尿嘧啶-1-基、6-氮杂胸腺嘧啶-1-基、6-氮杂胞嘧啶-1-基、6-氮杂尿嘧啶-1-基、2-硫代尿嘧啶-1-基、4-硫代尿嘧啶-1-基、2-硫代胞嘧啶-1-基、尿嘧啶-5-基、2-硫代尿嘧啶-5-基、4-硫代尿嘧啶-5-基、取代的吡啶衍生物如6-氮杂尿嘧啶和氮杂嘧啶。一般来说,连接可以在环中的氮或碳上的不同位置。提供这些B环系统可以被卤素、烷基、取代烷基(F、Cl、Br、I、OH)、NH2、N3、芳基、取代芳基(F、Cl、Br、I、OH、NH2)、芳基烷基取代物;以及其药学上可接受的盐和前药。