会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明申请
    • NUCLEOSIDES PREPARATION THEREOF AND USE AS INHIBITORS OF RNA VIRAL POLYMERASES
    • 核苷酸的制备和用作RNA病毒聚合酶的抑制剂
    • WO2003087298A2
    • 2003-10-23
    • PCT/US2002/036621
    • 2002-11-14
    • BIOCRYST PHARMACEUTICALS, INC.BABU, Yarlagadda, S.CHAND, PooranEL-KATTAN, YahyaWU, Minwan
    • BABU, Yarlagadda, S.CHAND, PooranEL-KATTAN, YahyaWU, Minwan
    • C12N
    • C07F9/65616A61K31/13A61K31/66A61K36/28A61K38/20A61K38/208A61K38/21A61K38/212C07F9/10C07F9/65121C07F9/65122Y02A50/393Y02A50/465A61K2300/00
    • 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 ( I I ), 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-linded 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, C1, Br, I, OH), NH 2 , N 3 , aryl, substituted aryl (F, C1, Br, I, OH, NH 2 ), aralkyl; and pharmaceutically acceptable salts thereof and prodrugs thereof are provided.
    • 由式(I)R表示的化合物是H,OH,烷基,O-烷基,CH 2 -O-烷基,(CH 2)n OH,(CH 2)n NH 2,(CH 2)n CONH 2,(CH 2) R 1是H,OH,烷基,O-烷基,CH 2 -O-烷基,C 6 H 11,CH 2 OH; R 2是H,烷基,OH,CH 2 OH,CH 2 -O-烷基,CH(OH) - 烷基,CH(OH)CH 2 OH, R 3和R 4独立地是H,OH,烷基; Z为OR 5,OR 6或其氨基酸及其酯R 5和R 6独立地为H,烷基,芳基,新戊酰氧基甲基,C(R 7)2 OC(O)X(R 式(II)中,R 7独立地是-H,C 1 -C 12烷基,C 5 -C 12芳基,C 2 -C 12烯基,C 2 -C 12炔基,C 7 -C 12链烯基芳基,C 7 -C 12炔基芳基或C 6 -C 12炔基芳基, C 12烷芳基,其中任何一个是未取代的或被1或2个卤素,氰基,叠氮基,硝基或-OR 9取代; R 9是C 1 -C 12烷基,C 2 -C 12烯基,C 2 -C 12炔基或C 5 -C 12芳基; 条件是至少一个R 8不是H; 当X为CH 2或直接键合时,a为1,X为N时为1或2,条件是当a为2且X为N时,(a)两个N-连接的R基团可以一起形成 碳环或含氧杂环,(b)一个N-连接的R 8另外可以是-OR 9或(c)两个N-烯键式R 8基团可以是-H; R 10是H或C 1 -C 8烷基; R 11选自H,烷基,烯基,炔基,芳基,酰氧基烷基和新戊酰氧基烷基n为1-5m为0至5 X为S,N(R 8)或直接键Y为O,S ,N(R 8)和CHR 1 B选自腺嘌呤,鸟嘌呤,胞嘧啶,尿嘧啶,胸腺嘧啶,修饰的嘌呤和嘧啶,例如肌内注射-9-基,2-氨基 - 嘌呤 - 2-氨基-6-氯 - 嘌呤-9-基,2-6-二氨基 - 嘌呤-9-基,3-甲酰胺基-1,2,4-三唑-1-基,3-脱氮腺嘌呤-9-基, 9-去氮杂 - 胍苷-9-基,3-脱氮-2-胍-9-基,3-脱氮-2-氨基 - 嘌呤-9-基,3-脱氮-2-氨基-6-嘌呤-9-基, 嘌呤-9-基,3-脱氮-2,6-二氨基 - 嘌呤-9-基-7-去氮腺嘌呤-9-基-7-去氮 - 胍胍-9-基-7-氮杂 - 7-脱氮-2-氨基嘌呤-9-基,7-脱氮-2-氨基-6-氯 - 嘌呤-9-基-7-去氮杂-2-二氨基 - 嘌呤-9-基, 7-脱氮-8-氮杂腺嘌呤-9-基,7-脱氮-8-氮杂 - 鸟嘌呤-9-基,7-脱氮-8-氮杂 - 肌苷-9-基-7-去氮-8-氮杂 - 2-氨基 - 嘌呤-9-基,7-脱氮-8-氮杂-2-氨基-6-氯 - 嘌呤-9-基-7-去氮-8-氮杂-2-二氨基 - 嘌呤-9- 8-氮杂 - 腺嘌呤-9-基,-8-氮杂 - 鸟嘌呤-9-基,8-氮杂 - 肌苷三磷酸-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-2-二氨基 - 嘌呤-9 5-氮杂 - 丝氨酸-1-基,5-氮杂 - 尿嘧啶-1-基,6-氮杂 - 甲氨基-1-基,6-氮杂 - 胞嘧啶-1-基,5-氮杂 - 2-氮杂尿嘧啶-1-基,2-硫尿嘧啶-1-基,4-硫尿嘧啶-1-基,2-硫代胞嘧啶-1-基,尿嘧啶-5-基,2-硫尿嘧啶-5-基, 4-硫尿嘧啶-5-基,取代的吡啶衍生物,例如6-氮尿嘧啶和氮杂胞苷。 通常,连接可以在氮环境中的环或碳上的不同位置。 这些B环体系可以被卤素,烷基,取代的烷基(F