Acyclic nucleoside derivatives
    2.
    发明授权
    Acyclic nucleoside derivatives 有权
    无环核苷衍生物

    公开(公告)号:US06255312B1

    公开(公告)日:2001-07-03

    申请号:US09146194

    申请日:1998-09-03

    IPC分类号: A01N4390

    摘要: Compounds of the Formula I where one of R1 and R2 is —C(O)CH(CH(CH3)2)NH2 or —C(O)CH(CH(CH3)CH2CH3)NH2; the other of R1 and R2 is —C(═O)C3-C21 saturated or monounsaturated, optionally substituted alkyl; and R3 is OH or H; and pharmaceutically acceptable salts thereof have utility as enhanced bioavailability antivirals against herpes and retroviral infections.

    摘要翻译: R 1和R 2中的一个为-C(O)CH(CH(CH 3)2)NH 2或-C(O)CH(CH(CH 3)CH 2 CH 3)NH 2)的式I化合物; R 1和R 2中的另一个为-C (= O)C 3 -C 21饱和或单不饱和,任选取代的烷基; 和R 3是OH或H;及其药学上可接受的盐具有用于抗疱疹和逆转录病毒感染的增强的生物利用度抗病毒剂的效用。

    .alpha. nucleoside compounds and a method for treating HBV using said
compounds
    3.
    发明授权
    .alpha. nucleoside compounds and a method for treating HBV using said compounds 失效
    α核苷化合物和使用所述化合物治疗HBV的方法

    公开(公告)号:US5409906A

    公开(公告)日:1995-04-25

    申请号:US41165

    申请日:1993-04-01

    IPC分类号: C07H19/06 A61K31/505

    摘要: A compound of the formula ##STR1## wherein the radicals A, X, R.sup.1, R.sup.2 and R.sup.3 are defined as follows:A: ##STR2## X: (a) O (b) S (c) CH.sub.2R.sup.1 : H; alkyl containing 1-3 carbon atoms; --CH.dbd.CH.sub.2 ; --CH.dbd.CH--CH.sub.3 ; --CH.sub.2 --CH.dbd.CH.sub.2 ; ##STR3## --C.tbd.CH p1 R.sup.2 : H; or R.sup.2 constitutes together with R.sup.3 a carbon--carbon bondR.sup.3 : H; F; Cl; Br; I; N.sub.3 ; CN; C.tbd.CH; OH; OCH.sub.3 ; CH.sub.2 OH; and when R.sup.3 is F; Cl; Br; I; N.sub.3 ; CN; C.tbd.CH; OH; OCH.sub.3 or CH.sub.2 OH it may have either the cis-configuration or trans-configuration relative to the hydroxymetyl function at position 4', or R.sup.3 constitutes together with R.sup.2 a carbon--carbon bond, and therapeutically acceptable salts thereof, for use in therapy, in particular for the treatment of HIV virus infections.

    摘要翻译: (A)化合物,其中基团A,X,R 1,R 2和R 3定义如下:A:图像(a)图像(b)X:(a)O(b)S( c)CH 2 R 1:H; 含有1-3个碳原子的烷基; -CH = CH 2; -CH = CH-CH 3; -CH 2 -CH = CH 2; -C IMATH> C 3BOND CH p1 R2:H; 或R 2与R 3一起形成碳 - 碳键R 3:H; F; Cl; Br; 一世; N3; CN; C 3BOND CH; 哦; OCH3; CH2OH; 当R3为F时; Cl; Br; 一世; N3; CN; C 3BOND CH; 哦; OCH 3或CH 2 OH,它可以具有相对于位置4'处的羟基甲基官能团的顺式构型或反式构型,或者R3与碳原子一起形成碳 - 碳键及其治疗上可接受的盐,特别用于治疗 用于治疗艾滋病病毒感染。