2-amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one | 1367369-78-5

• 分子结构分类: 有机化合物 - 核苷、核苷酸和类似物 - 核苷和核苷酸类似物
• 英文名称: 2-amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
• 英文别名: 2-amino-9-(4-hydroxy-3-hydroxymethyl-2-methylene-cyclopentyl)-l,9-dihydropurin-6-one；Entecavir Impurity A；2-amino-9-[4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one
• CAS: 1367369-78-5
• 化学式: C₁₂H₁₅N₅O₃
• 分子量: 277.283
• InChiKey: QDGZDCVAUDNJFG-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.8
• 重原子数：
  20
• 可旋转键数：
  2
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.42
• 拓扑面积：
  126
• 氢给体数：
  4
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  2-amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one 、 N,N-二甲基甲酰胺 反应 3.0h， 以to obtain the title compound as a white-colored solid (0.95 g, yield: 85.6%)的产率得到2-amino-9-(4-hydroxy-3-hydroxymethyl-2-methylene-cyclopentyl)-1,9-dihydro-purin-6-one N,N-dimethylformamide
  参考文献：
  名称：

  Method for preparing entecavir and intermediate used therein

  摘要：

  本发明公开了一种制备恩替卡韦及其中间体的新型高产方法。

  公开号：

  US08569491B2
• 作为产物：
  描述：

  1-benzoyl-4-(t-butyl-diphenyl-silanyloxy)-2-methylene-3-trityloxymethyl-cyclopentane 在 盐酸 、 甲醇 、 四丁基氟化铵 、 水 、 三苯基膦 、 sodium hydroxide 、 偶氮二甲酸二乙酯 作用下， 以 四氢呋喃 、 甲醇 、 二氯甲烷 、 乙腈 为溶剂， 反应 21.0h， 生成 2-amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
  参考文献：
  名称：

  [EN] NOVEL METHOD FOR PREPARING ENTECAVIR AND INTERMEDIATE USED THEREIN
  [FR] NOUVEAU PROCÉDÉ DE PRÉPARATION D'ENTÉCAVIR ET INTERMÉDIAIRE UTILISÉ DANS CE PROCÉDÉ

  摘要：

  公开号：

  WO2011046303A3

文献信息

• Nucleotide mimics and their prodrugs
  申请人：——

  公开号：US20040059104A1

  公开（公告）日：2004-03-25

  The present invention relates to nucleoside diphosphate mimics and nucleoside triphosphate mimics, which contain diphosphate or triphosphate moiety mimics and optionally sugar-modifications and/or base-modifications. The nucleotide mimics of the present invention, in a form of a pharmaceutically acceptable salt, a pharmaceutically acceptable prodrug, or a pharmaceutical formulation, are useful as antiviral, antimicrobial, and anticancer agents. The present invention provides a method for the treatment of viral infections, microbial infections, and proliferative disorders. The present invention also relates to pharmaceutical compositions comprising the compounds of the present invention optionally in combination with other pharmaceutically active agents.

  本发明涉及核苷二磷酸模拟物和核苷三磷酸模拟物，其中包含二磷酸或三磷酸基团模拟物，以及可选的糖修饰和/或碱基修饰。本发明的核苷酸模拟物，以药学上可接受的盐、药学上可接受的前药或药物配方的形式，可用作抗病毒、抗微生物和抗癌剂。本发明提供了一种治疗病毒感染、微生物感染和增生性疾病的方法。本发明还涉及包含本发明化合物的药物组合物，可选地与其他药理活性剂结合。
• SUBSTITUTED SPIROPYRIDO[1,2-a]PYRAZINE DERIVATIVE AND PHARMACEUTICAL USE OF SAME AS HIV INTEGRASE INHIBITOR
  申请人：JAPAN TOBACCO INC.

  公开号：US20140221378A1

  公开（公告）日：2014-08-07

  Provided is a substituted spiropyrido[1,2-a]pyrazine derivative or a pharmaceutically acceptable salt thereof, which is useful as an anti-HIV agent. The present invention relates to a compound represented by the following formula [I] or [II] or a pharmaceutically acceptable salt thereof: wherein each symbol is as defined in the specification.

  提供了一种替代的螺环吡啶并[1,2-a]吡嗪衍生物或其药用盐，其作为一种抗HIV药物。本发明涉及以下式[I]或[II]所表示的化合物或其药用盐： 其中每个符号如规范中定义的那样。
• [EN] PHOSPHORAMIDATE NUCLEOSIDE PRODRUG FOR TREATING VIRAL DISEASES AND CANCER, PROCESSES FOR THEIR PREPARATION AND THEIR USE<br/>[FR] PROMÉDICAMENT NUCLÉOSIDE PHOSPHORAMIDATE DESTINÉ AU TRAITEMENT DES MALADIES VIRALES ET DU CANCER, LEURS PROCÉDÉS DE PRÉPARATION ET LEUR UTILISATION
  申请人：IVACHTCHENKO ALEXANDRE VASILIEVICH

  公开号：WO2018022221A1

  公开（公告）日：2018-02-01

  The present invention pertains to chemotherapeutic agents and their use for treating viral and cancerous diseases. These compounds are inhibitors of HCV NS5B polymerase, HBV DNA polymerase and, HIV-1 reverse transcriptase (RT) inhibitor, and for treatment of hepatitis B and C infection in mammals. These compounds are also of interest for the treatment of cancer. The phosphoramidate nucleoside prodrug of the general formula (1), a stereoisomer, isotope-enriched analogue, pharmaceutically acceptable salt, hydrate, solvate, or crystalline or polymorphic form thereof, formula (1) wherein: Ar is aryl or hetaryl; R1 is H or CH3, R2 is the substituent selected from OCH2CH=CH2, OCH2CH≡CH, OCH2CH2CH2OCH3, formula (2), formula (3) or formula (4), R3 is H or CH3; R4 is OH, OR5, NR6R7; R5 is C1-C4-alkyl; R6 and R7 are not necessarily the same substituents selected from H or CH3, Z = O, or NH; an arrow (→) indicates the place of substituent connection; Nuc is formula (5) or (6); R8 and R9 are not necessarily the same substituents selected from H, F, Cl, CH3 or OH provided when continuous line and its accompanying dotted line ( ) together are the single carbon-carbon (C-C) bond or R8 and R9 are hydrogen provided when continuous line and its accompanying dotted line ( ) together are the double carbon-carbon bond (C=C); R10 is the substituent selected from R10.1- R10.5; R10.1 R10.2 R10.4 R10.5 ; R11 is the substituent selected from H, F, CI, CH3, or CF3; R12 is hydrogen, C1-C4-alkyl or C3-C6-cycloalkyl; X is oxygen or ethanediyl-1,1 (C=CH2); Y is O, S, CH2, or HO-CH group provided when continuous line and its accompanying dotted line (formula 7) together are the single carbon-carbon (C-C) bond or Y is CH group provided when continuous line and its accompanying dotted line (formula 7) together are the double carbon-carbon bond (C=C), and compound of the general formula (1), stereoisomers, isotope-enriched analogues, pharmaceutically acceptable salts, hydrates, solvates, or crystalline or polymorphic forms thereof, wherein: Ar is aryl or hetaryl; R1 is H or CH3; R2 is isopropyl; Nuc is formula (8), (9) or (10).

  本发明涉及化疗药物及其用于治疗病毒性和癌症疾病的用途。这些化合物是HCV NS5B聚合酶、HBV DNA聚合酶和HIV-1逆转录酶（RT）抑制剂，用于治疗哺乳动物中的乙型和丙型肝炎感染。这些化合物也对癌症治疗具有兴趣。通用式（1）的磷酰胺核苷前药的立体异构体、同位素富集类似物、药学上可接受的盐、水合物、溶剂合物或晶体或多形式，式（1）其中：Ar为芳基或杂芳基；R1为H或CH3，R2为从OCH2CH=CH2、OCH2CH≡CH、OCH2CH2CH2OCH3、式（2）、式（3）或式（4）中选择的取代基，R3为H或CH3；R4为OH、OR5、NR6R7；R5为C1-C4-烷基；R6和R7不一定相同，选择自H或CH3的取代基，Z=O或NH；箭头（→）表示取代基连接的位置；Nuc为式（5）或（6）；R8和R9不一定相同，选择自H、F、Cl、CH3或OH，提供当连续线及其相应的虚线（）一起为单碳-碳（C-C）键时，或R8和R9为氢，提供当连续线及其相应的虚线（）一起为双碳-碳键（C=C）时；R10为从R10.1-R10.5中选择的取代基；R10.1 R10.2 R10.4 R10.5；R11为从H、F、Cl、CH3或CF3中选择的取代基；R12为氢、C1-C4-烷基或C3-C6-环烷基；X为氧或乙烯二基-1,1（C=CH2）；Y为O、S、CH2或HO-CH基，提供当连续线及其相应的虚线（式7）一起为单碳-碳（C-C）键时，或Y为CH基，提供当连续线及其相应的虚线（式7）一起为双碳-碳键（C=C）时，以及通用式（1）的化合物、立体异构体、同位素富集类似物、药学上可接受的盐、水合物、溶剂合物或晶体或多形式，其中：Ar为芳基或杂芳基；R1为H或CH3；R2为异丙基；Nuc为式（8）、（9）或（10）。
• Nitrogen-containing fused ring compound and use thereof as HIV integrase inhibitor
  申请人：Miyazaki Susumu

  公开号：US20050054645A1

  公开（公告）日：2005-03-10

  The present invention relates to a nitrogen-containing fused ring compound represented by the following formula [I] wherein each symbol is as defined in the specification, or a pharmaceutically acceptable salt thereof, and an anti-HIV agent containing such compound. The compound of the present invention has an HIV integrase inhibitory activity, and is useful as an agent for the prophylaxis or treatment of AIDS, or as an anti-HIV agent. In addition, by the combined use with other anti-HIV agents such as a protease inhibitor, a reverse transcriptase inhibitor and the like, it can be a more effective anti-HIV agent. Becuae it shows integrase-specific high inhibitory activity, the compound can be a pharmaceutical agent safe on human body, which causes only a fewer side effects.

  本发明涉及一种由下式[I]所表示的含氮融合环化合物，其中每个符号如规范中定义，或其药学上可接受的盐，以及含有该化合物的抗HIV剂。本发明的化合物具有HIV整合酶抑制活性，并可用作预防或治疗艾滋病的药剂，或作为抗HIV剂。此外，通过与其他抗HIV剂（如蛋白酶抑制剂、逆转录酶抑制剂等）的联合使用，可使其成为更有效的抗HIV剂。由于显示出整合酶特异性高抑制活性，该化合物可作为对人体安全的药物剂，仅引起较少的副作用。
• 1,3,4,8-Tetrahydro-2H-Pyrido[1,2-a]Pyradine Derivatives and Use Thereof as HIV Integrase Inhibitor
  申请人：MIYAZAKI Susumu

  公开号：US20120108564A1

  公开（公告）日：2012-05-03

  [Problem] Provided is a novel 1,3,4,8-tetrahydro-2H-pyrido[1,2-a]pyrazine derivative or a pharmaceutically acceptable salt thereof, or a solvate thereof, which is useful as an anti-HIV agent. [Solving Means] The present invention provides a compound represented by the following formula [I] wherein each symbol is as defined in the specification, or a pharmaceutically acceptable salt thereof, or a solvate thereof.

  [问题] 提供了一种新颖的1,3,4,8-四氢-2H-吡啶并[1,2-a]吡嗪衍生物或其药学上可接受的盐，或其溶剂合物，该物质作为抗HIV药物具有应用价值。[解决方案] 本发明提供了一种由以下通式[I]表示的化合物，其中各个符号的定义如说明书中所述，或其药学上可接受的盐，或其溶剂合物。