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    • 1. 发明授权
    • 2-amino-9-[(2-hydroxymethyl) cyclopropylidenemethyl] purines as antiviral agents
    • 2-氨基-9 - [(2-羟甲基)环丙基亚甲基]嘌呤作为抗病毒剂
    • US09174990B2
    • 2015-11-03
    • US11707248
    • 2007-02-15
    • Jiri ZemlickaJohn C. DrachXinchao Chen
    • Jiri ZemlickaJohn C. DrachXinchao Chen
    • C07D473/00C07F9/6561
    • C07D473/00C07F9/65616
    • Compounds which are active against viruses have the following Formulas: wherein B is 2-aminopurine-9-yl, which may be unsubstituted or substituted in the 6 position with NHR1, OR2, or SR3; R1 is selected from the group consisting of alkyl, alkenyl, alkynyl, and C4-18 cycloalkyl, any of which may be optionally substituted with one or more members of the group consisting of hydroxy, halo, amino, acyl, cycloalkyl, heterocyclyl and aryl; R2 is selected from the group consisting of C2-18 alkyl, alkenyl, alkynyl, and cycloalkyl, any of which may be branched or unbranched and optionally substituted with one or more members of the group consisting of hydroxy, halo, amino, acyl, cycloalkyl, heterocyclyl, and aryl; and R3 is selected from the group consisting of alkyl, alkenyl, alkynyl, and cycloalkyl, any of which may be branched or unbranched and optionally substituted with one or more members of the group consisting of hydroxy, halo, amino, acyl, cycloalkyl, heterocyclyl and aryl.
    • 对病毒有活性的化合物具有下式:其中B是2-氨基嘌呤-9-基,其可以是未被取代的或在6位被NHR1,OR2或SR3取代; R 1选自烷基,烯基,炔基和C 4-18环烷基,其中任何一个可以任选地被羟基,卤素,氨基,酰基,环烷基,杂环基和芳基中的一个或多个成员取代 ; R2选自C2-18烷基,烯基,炔基和环烷基,其中任何一个可以是支链或非支链的,并且任选被一个或多个由羟基,卤素,氨基,酰基,环烷基 ,杂环基和芳基; 并且R 3选自烷基,烯基,炔基和环烷基,其中任何一个可以是支链或非支链的,并且任选被一个或多个由羟基,卤素,氨基,酰基,环烷基,杂环基 和芳基。
    • 2. 发明授权
    • 2-amino-9-[(2-hydroxymethyl) cyclopropylidenemethyl] purine antiviral agents
    • 2-氨基-9 - [(2-羟甲基)环丙基亚甲基]嘌呤抗病毒剂
    • US07183268B2
    • 2007-02-27
    • US10942314
    • 2004-09-15
    • Jiri ZemlickaJohn C. DrachXinchao Chen
    • Jiri ZemlickaJohn C. DrachXinchao Chen
    • C07D473/32C07D473/16C07D473/18A61K31/522A61K31/52
    • C07D473/00C07F9/65616
    • Compounds which are active against viruses have the following Formulas: wherein B is 2-aminopurine-9-yl, which may be unsubstituted or substituted in the 6 position with NHR1, OR2, or SR3; R1 is selected from the group consisting of alkyl, alkenyl, alkynyl, and C4-18 cycloalkyl, any of which may be optionally substituted with one or more members of the group consisting of hydroxy, halo, amino, acyl, cycloalkyl, heterocyclyl and aryl; R2 is selected from the group consisting of C2-18 alkyl, alkenyl, alkynyl, and cycloalkyl, any of which may be branched or unbranched and optionally substituted with one or more members of the group consisting of hydroxy, halo, amino, acyl, cycloalkyl, heterocyclyl, and aryl; and R3 is selected from the group consisting of alkyl, alkenyl, alkynyl, and cycloalkyl, any of which may be branched or unbranched and optionally substituted with one or more members of the group consisting of hydroxy, halo, amino, acyl, cycloalkyl, heterocyclyl and aryl.
    • 对病毒有活性的化合物具有下式:其中B是2-氨基嘌呤-9-基,其可以是未取代的或在6位被NHR 1或OR 2取代, SUB>或SR 3; R 1选自烷基,烯基,炔基和C 4-18环烷基,其中任何一个可以任选地被一个或多个 由羟基,卤素,氨基,酰基,环烷基,杂环基和芳基组成的基团; R 2选自C 2-18烷基,烯基,炔基和环烷基,其中任何一个可以是支链或非支链的,并且任选地被一个或多个 由羟基,卤素,氨基,酰基,环烷基,杂环基和芳基组成的组中的更多成员; 和R 3 3选自烷基,烯基,炔基和环烷基,其中任何一个可以是支链或非支链的,并且任选被一个或多个由羟基,卤代 ,氨基,酰基,环烷基,杂环基和芳基。
    • 3. 发明授权
    • Benzimidazole derivatives for the treatment of viral infections
    • 苯并咪唑衍生物用于治疗病毒感染
    • US06413938B1
    • 2002-07-02
    • US09367260
    • 1999-08-25
    • Jeffrey H. TidwellStanley D. ChamberlainGeorge A. FreemanJoseph H. ChanGeorge W. KoszalkaLeroy B. TownsendJohn C. Drach
    • Jeffrey H. TidwellStanley D. ChamberlainGeorge A. FreemanJoseph H. ChanGeorge W. KoszalkaLeroy B. TownsendJohn C. Drach
    • A61K3170
    • C07H19/052A61K31/7056Y10S514/934
    • According to a first aspect of the invention there is provided compounds of formula (I): wherein: R1 is hydroxy; O-acetyl; or a halo atom; R2 is hydroxy; O-acetyl; or a halo atom; R3 is hydrogen; a halo atom; azido; C2-6alkenyl; C2-6alkynyl; C6-14aryl C2-6alkenyl; C6-14arylC2-6alkynyl —NR8R9 (where R8 and R9 may be the same or different and are hydrogen, C1-8alkyl, cyanoC1-8alkyl, hydroxyC1-8alkyl, haloC1-8alkyl, C3-7cycloalkyl, C1-8alkylC3-7cycloalkyl, C2-6alkenyl, C3-7cycloalkylC1-8alkyl, C2-6alkynyl, C6-14aryl, C6-14arylC1-8alkyl, heterocycleC1-8alkyl, C1-8alkylcarbonyl, C6-14arylsulfonyl, C1-8alkysulfonyl, or R8R9 together with the N atom to which they are attached form a 3,4,5 or 6 membered heterocyclic ring); —OR10 (where R10 is hydrogen, C1-8alkyl, C6-14aryl, or C6-14arylC1-8alkyl, C2-6alkenyl, C2-6alkynyl, C6-14aryl C2-6alkenyl or C6-14arylC2-6alkynyl); or —SR11 (where R11 is hydrogen, C1-8alkyl, C6-14aryl, or C6-14arylC1-8alkyl).
    • 根据本发明的第一方面,提供式(I)的化合物:其中:R 1是羟基; O-乙酰基; 或卤原子; R 2为羟基; O-乙酰基; 或卤素原子; R 3是氢; 卤素原子 叠氮 C2-6烯基; C 2-6炔基; C6-14芳基C2-6烯基; C 6-14芳基C 2-6炔基-NR 8 R 9(其中R 8和R 9可以相同或不同,为氢,C 1-8烷基,氰基C 1-8烷基,羟基C 1-8烷基,卤代C 1-8烷基,C 3-7环烷基,C 1-8烷基C 3-7环烷基, C 1-6烷基,C 3-7环烷基C 1-8烷基,C 2-6炔基,C 6-14芳基,C 6-14芳基C 1-8烷基,杂环C 1-8烷基,C 1-8烷基羰基,C 6-14芳基磺酰基,C 1-8炔基磺酰基或R 8 R 9与它们所连接的N原子一起 形成3,4,5或6元杂环); -OR 10(其中R 10是氢,C 1-8烷基,C 6-14芳基或C 6-14芳基C 1-8烷基,C 2-6烯基,C 2-6炔基,C 6-14芳基C 2-6烯基或C 6-14芳基C 2-6炔基); 或-SR 11(其中R 11是氢,C 1-8烷基,C 6-14芳基或C 6-14芳基C 1-8烷基)。
    • 4. 发明授权
    • Pyrrolo[2,3-d] pyrimidines as antiviral agents
    • 吡咯并[2,3-d]嘧啶作为抗病毒剂
    • US06342501B1
    • 2002-01-29
    • US09229391
    • 1999-01-11
    • Leroy B. TownsendJohn C. Drach
    • Leroy B. TownsendJohn C. Drach
    • C07D48704
    • C07D487/04
    • This invention relates to a novel class of 4,5,6,7-substituted non-nucleoside, non-phosphorylatable pyrrolo[2,3-d]pyrimidines which exhibit both significantly lower levels of cytotoxicity and superior antiviral activity than known nucleoside, non-nucleoside, and non-nucleoside, non-phosphorylatable pyrrolo[2,3-d]pyrimidine derivatives, particularly against human DNA viruses such as cytomegalovirus (HCMV) and herpes simplex virus type 1 (HSV-1). These compounds are represented by the following formula: wherein: R4 is —NR1R2 or oxo; R5 is —CN, or —CSNR1R2, or —CONR1R2; R6 is —H, or halo, or —NR1R2; wherein R1 and R2 are independently —H or an aliphatic group; and R7 is of the formula R3—Ar, wherein R3 is an aliphatic group and Ar is an unsubstituted aryl or an aryl independently substituted with halo, nitro, amino, or aliphatic groups; provided that when R5 is a —CN or —CSNH2, and R6 is a —H or —NH2, and Ar is a —C6H5 or a phenyl substituted with only one aliphatic group, R3 is an aliphatic group other than methyl such that —R3— is not a —CH2—; and pharmaceutically acceptable salts, prodrugs and derivatives thereof.
    • 本发明涉及一类新颖的4,5,6,7-取代的非核苷,不可磷酸化的吡咯并[2,3-d]嘧啶,其显示出比已知的核苷非特异性的显着更低的细胞毒性水平和更好的抗病毒活性 核苷和非核苷,不可磷酸化的吡咯并[2,3-d]嘧啶衍生物,特别是针对人DNA病毒如巨细胞病毒(HCMV)和1型单纯疱疹病毒(HSV-1)。 这些化合物由下式表示:其中:R4是-NR1R2或氧代; R5是-CN或-CSNR1R2或-CONR1R2; R6是-H或卤素,或-NR1R2; 其中R1和R2独立地为-H或脂族基团; R7为式R3-Ar,其中R3为脂族基团,Ar为未取代的芳基或独立地被卤素,硝基,氨基或脂族基团取代的芳基; 条件是当R 5为-CN或-CSNH 2,且R 6为-H或-NH 2,且Ar为-C 6 H 5或被一个脂族基团取代的苯基时,R 3为甲基以外的脂族基团,使得-R 3 - 不是-CH2-; 及其药学上可接受的盐,前药和衍生物。
    • 6. 发明授权
    • Treatment of herpes infections with polysubstituted benzimidazoles
    • US5712255A
    • 1998-01-27
    • US457391
    • 1995-06-01
    • Leroy B. TownsendJohn C. Drach
    • Leroy B. TownsendJohn C. Drach
    • A61K31/415A61K31/4184A61K31/52A61K31/7056C07D235/24C07D235/26C07D235/30C07H19/052A01N43/52A61K31/70C07D235/04
    • A61K31/70A61K31/415A61K31/4184A61K31/52A61K31/7056C07D235/24C07D235/26C07D235/30C07H19/052Y10S514/934
    • A method for treating a herpes viral infection comprising administering to the infected host a therapeutically effective amount of a compound, or a pharmaceutically acceptable salt or formulation thereof, selected from the group consisting of compounds having the following formula: ##STR1## wherein: R.sub.1 is H, R.sub.2 is Cl, R.sub.3 is Cl, R.sub.4 is H, R.sub.5 is Br and R.sub.6 is .beta.-D-ribofuranosyl (denoted compound 52 in the text); R.sub.1 is H, R.sub.2 is NO.sub.2, R.sub.3 is NO.sub.2, R.sub.4 is H, R.sub.5 is Cl and R.sub.6 is .beta.-D-ribofuranosyl (denoted compound 61 in the text); R.sub.1 is Cl, R.sub.2 is H, R.sub.3 is Cl, R.sub.4 is H, R.sub.5 is Cl and R.sub.6 is .beta.-D-ribofuranosyl (denoted compound 81 in the text); R.sub.1 is H, R.sub.2 is Cl, R.sub.3 is Cl, R.sub.4 is H, R.sub.5 is I and R.sub.6 is .beta.-D-ribofuranosyl (denoted compound 83a in the text); R.sub.1 is Br, R.sub.2 is Br, R.sub.3 is H, R.sub.4 is H, R.sub.5 is Cl and R.sub.6 is .beta.-D-ribofuranosyl (denoted compound 85 in the text); R.sub.1 is H, R.sub.2 is Br, R.sub.3 is Cl, R.sub.4 is H, R.sub.5 is Cl and R.sub.6 is .beta.-D-ribofuranosyl (denoted compound 95 in the text); R.sub.1 is H, R.sub.2 is Cl, R.sub.3 is Br, R.sub.4 is H, R.sub.5 is Cl and R.sub.6 is .beta.-D-ribofuranosyl (denoted compound 99 in the text); R.sub.1 is H, R.sub.2 is I, R.sub.3 is I, R.sub.4 is H, R.sub.5 is Cl and R.sub.6 is .beta.-D-ribofuranosyl (denoted compound 107 in the text); R.sub.1 is H, R.sub.2 is Cl, R.sub.3 is Cl, R.sub.4 is H, R.sub.5 is Cl and R.sub.6 is 2'-deoxy-.beta.-D-erythro-pentofuranosyl (denoted compound 111 in the text); R.sub.1 is H, R.sub.2 is Cl, R.sub.3 is Cl, R.sub.4 is H, R.sub.5 is Br and R.sub.6 is 2'-deoxy-.beta.-D-erythro-pentofuranosyl (denoted compound 112 in the text); R.sub.1 is Cl, R.sub.2 is Cl, R.sub.3 is Cl, R.sub.4 is Cl, R.sub.5 is Cl and R.sub.6 is (1,3-dihydroxy-2-propoxy)methyl (denoted compound 155 in the text); R.sub.1 is Cl, R.sub.2 is Cl, R.sub.3 is Cl, R.sub.4 is Cl, R.sub.5 is NH.sub.2 and R.sub.6 is (1,3-dihydroxy-2-propoxy)methyl (denoted compound 156 in the text); R.sub.1 is Cl, R.sub.2 is Cl, R.sub.3 is Cl, R.sub.4 is Cl, R.sub.5 is OCH.sub.3 and R.sub.6 is 2-hydroxyethoxymethyl (denoted compound 166a in the text); R.sub.1 is Cl, R.sub.2 is Cl, R.sub.3 is Cl, R.sub.4 is Cl, R.sub.5 is NH.sub.2 and R.sub.6 is 2-hydroxyethoxymethyl (denoted compound 167 in the text); and R.sub.1 is H, R.sub.2 is Cl, R.sub.3 is Cl, R.sub.4 is H, R.sub.5 is NH.sub.2 and R.sub.6 is benzyl (denoted compound 182 in the text).
    • 9. 发明授权
    • Heterocyclic thioamides and related analogs as antiviral agents with a
unique mode of action
    • 杂环硫代酰胺和相关类似物作为具有独特作用模式的抗病毒剂
    • US5543413A
    • 1996-08-06
    • US357762
    • 1994-12-15
    • Leroy B. TownsendJohn C. DrachThomas E. Renau
    • Leroy B. TownsendJohn C. DrachThomas E. Renau
    • A61K31/505A61P31/12C07D487/04A61K31/52
    • C07D487/04
    • This invention relates to a novel class of 4,5,6,7-substituted non-nucleoside, non-phosphorylatable pyrrolo[2,3-d]pyrimidines which exhibit both significantly lower levels of cytotoxicity and superior antiviral activity than known nucleoside, non-nucleoside, and non-nucleoside, non-phosphorylatable pyrrolo[2,3-d]pyrimidine derivatives, particularly against human DNA viruses such as cytomegalovirus (HCMV) and herpes simplex virus type 1 (HSV-1). These compounds are represented by the following formula: ##STR1## wherein R.sup.4 is -NH.sub.2 or -NHCH.sub.3 ;R.sup.5 is -CN,-CSNH.sub.2, or -CSeNH.sub.2 ;R.sup.6 is -H or -NH.sub.2 ; andR.sup.7 is selected from the group consisting ofaryls and aralkyls having 6 to 30 carbon atoms;aliphatic oxy-hydrocarbyls having 2 to 15 carbon atoms, lacking free hydroxyl groups and further lacking acyl or acyl derivatized groups; andoxy-hydrocarbyls having 6 to 30 carbon atoms, at least one aryl or aralkyl group, and only one oxy-group;with the proviso that if R.sup.5 is -CN and R.sup.6 is -H then R.sup.4 is -NH.sub.2 and R.sup.7 is -CH.sub.2 C.sub.6 H.sub.4 -2-CH.sub.3.
    • 本发明涉及一类新颖的4,5,6,7-取代的非核苷,不可磷酸化的吡咯并[2,3-d]嘧啶,其显示出比已知的核苷非特异性的显着更低的细胞毒性水平和更好的抗病毒活性 核苷和非核苷,不可磷酸化的吡咯并[2,3-d]嘧啶衍生物,特别是针对人DNA病毒如巨细胞病毒(HCMV)和1型单纯疱疹病毒(HSV-1)。 这些化合物由下式表示:其中R 4是-NH 2或-NHCH 3; R5是-CN,-CSNH2或-CSeNH2; R6是-H或-NH2; 并且R 7选自具有6至30个碳原子的芳基和芳烷基; 具有2至15个碳原子的脂族烃基,缺少游离羟基并进一步缺乏酰基或酰基衍生基团; 和具有6至30个碳原子的烃基,至少一个芳基或芳烷基和仅一个氧基; 条件是如果R5为-CN且R6为-H,则R4为-NH2,R7为-CH2C6H4-2-CH3。