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4-amino-3-bromo-1-β-D-ribofuranosylpyrazolo<3,4-d>pyrimidine | 90914-42-4

中文名称
——
中文别名
——
英文名称
4-amino-3-bromo-1-β-D-ribofuranosylpyrazolo<3,4-d>pyrimidine
英文别名
adenosine;3-bromo-4-amino-1-β-D-ribofuranosylpyrazolo[3,4-d]pyrimidine;7-bromo-8-aza-7-deazaadenosine;(2R,3R,4S,5R)-2-(4-amino-3-bromopyrazolo[3,4-d]pyrimidin-1-yl)-5-(hydroxymethyl)oxolane-3,4-diol
4-amino-3-bromo-1-β-D-ribofuranosylpyrazolo<3,4-d>pyrimidine化学式
CAS
90914-42-4
化学式
C10H12BrN5O4
mdl
——
分子量
346.14
InChiKey
DZOQHAIPZXROSR-BHBWVORQSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

计算性质

  • 辛醇/水分配系数(LogP):
    -1.22
  • 重原子数:
    20.0
  • 可旋转键数:
    2.0
  • 环数:
    3.0
  • sp3杂化的碳原子比例:
    0.5
  • 拓扑面积:
    139.54
  • 氢给体数:
    4.0
  • 氢受体数:
    9.0

上下游信息

  • 上游原料
    中文名称 英文名称 CAS号 化学式 分子量
  • 下游产品
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

  • 作为反应物:
    描述:
    4-amino-3-bromo-1-β-D-ribofuranosylpyrazolo<3,4-d>pyrimidine 在 palladium on activated charcoal 、 氢气sodium acetate 作用下, 以 甲醇 为溶剂, 反应 2.0h, 以61%的产率得到4-amino-1-(β-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine
    参考文献:
    名称:
    再次研究吡唑并[3,4- d ]嘧啶核苷作为抗克氏锥虫和抗利什曼病的药物
    摘要:
    恰加斯病和内脏利什曼病是导致世界各地众多死亡的两种被忽视的热带病。对于这两种方法,目前的治疗方法都远远不够,导致对新药发现的持续需求。由于两种运动质体寄生虫均无法进行嘌呤从头合成,因此它们依赖于嘌呤挽救途径,从而使它们能够从宿主处获取和加工嘌呤来满足其需求。因此,嘌呤核苷类似物构成潜在抗寄生虫剂的逻辑来源。天然产物结核菌素(7-脱氮杂腺苷)的早期优化工作涉及对核碱基7位和呋喃核糖3'位的修饰,从而产生了具有强效抗布鲁氏锥虫和抗克鲁氏锥虫的类似物活动。在这项工作中,我们报告了3'-和7-修饰的吡唑并[3,4- d ]嘧啶核苷的设计和合成,并评估了它们作为抗克氏锥虫和抗疟药的潜力。选择了一种化合物在急性恰加斯病小鼠模型中进行体内评估。
    DOI:
    10.1021/acs.jmedchem.1c00135
  • 作为产物:
    参考文献:
    名称:
    某些3,4-二取代吡唑并[3,4-d]嘧啶核苷的合成及生物活性。
    摘要:
    合成了许多3,4-二取代的吡唑并[3,4-d]嘧啶核糖核苷,并对其生物学活性进行了测试。使用1-O-乙酰基2,3,5-三-O-苯甲酰基-D-呋喃呋喃糖(4)对全硅烷基化的和未甲硅烷基化的3-溴代嘌呤醇进行糖基化,从而提供了关键的中间体3-溴代1-(2,3, 5-三-O-苯甲酰基-β-D-呋喃呋喃糖基)-吡唑并[3,4-d]嘧啶-4(5H)-一(5a)。3-氰基铝嘌呤醇和3-(甲硫基)铝嘌呤醇的类似糖基化提供了相应的受保护的N-1糖基衍生物(5b和5c)。这些核苷(5a-c)的脱苯甲酰化得到相应的3-溴-,3-氰基-和3-(甲硫基)alalpurinol核苷(6a-c)。根据光谱研究以及向别嘌呤醇核糖核苷的转化,确定了6a和6c的糖基化位点和异头构型,而6b的结构分配是通过单晶X射线分析得出的。5a和5b的常规官能团转化提供了许多新颖的3-取代的别嘌呤醇核苷,其中包括10a和18a-d。4-氨基-3-溴吡唑并[3
    DOI:
    10.1021/jm00375a006
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文献信息

  • Matching Active Site and Substrate Structures for an RNA Editing Reaction
    作者:Subhash Pokharel、Prasanna Jayalath、Olena Maydanovych、Rena A. Goodman、Selina C. Wang、Dean J. Tantillo、Peter A. Beal
    DOI:10.1021/ja9034076
    日期:2009.8.26
    The RNA-editing adenosine deaminases (ADARs) catalyze deamination of adenosine to inosine in a double-stranded structure found in various RNA substrates, including mRNAs. Here we present recent efforts to define structure/activity relationships for the ADAR reaction. We describe the synthesis of new phosphoramidites for the incorporation of 7-substituted-8-aza-7-deazaadenosine derivatives into RNA. These reagents were used to introduce the analogues into mimics of the R/G-editing site found in the pre-mRNA for the human glutamate receptor B subunit (GluR B). Analysis of the kinetics of the ADAR2 reaction with analogue-containing RNAs indicated 8-aza-7-deazaadenosine is an excellent substrate for this enzyme with a deamination rate eight times greater than that for adenosine. However, replacing the C7 hydrogen in this analogue with bromine, iodine, or propargyl alcohol failed to increase the deamination rate further but rather decreased the rate. Modeling of nucleotide binding in the enzyme active site suggested amino acid residues that may be involved in nucleotide recognition. We carried out a functional screen of a library of ADAR2 mutants expressed in S. cerevisiae that varied the identity of these residues to identify active deaminases with altered active sites. One of these mutants (ADAR2 R455A) was able to substantially overcome the inhibitory effect of the bulky C7 substituents (-Br, -I, propargyl alcohol). These results advance our understanding of the importance of functional groups found in the edited nucleotide and the role of specific active site residues of ADAR2.
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同类化合物

硫代嘌呤醇核糖核苷 硝基苄基硫代间型霉素 别嘌呤醇核糖苷 [3,4-二乙酰氧基-5-(5-甲硫基-2,4,8,9-四氮杂双环[4.3.0]壬-2,4,7,10-四烯-9-基)四氢呋喃-2-基]甲基乙酸酯 6-氮杂卡德勾霉素 6-氨基别嘌呤醇核糖甙 4-氨基-3-苄基-1H-吡唑并[3,4-d]嘧啶-1-β-D-呋喃核糖 1 beta-呋喃核糖基-4-(甲硫基)吡唑并(3,4-d)嘧啶 1-β-D-ribofuranosylpyrazolo<3,4-d>pyrimidine-4-sulfenamide 4-amino-3-(3''-hydroxy-1''-propynyl)-1-(2',3',5'-tri-O-benzoyl-β-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine 1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)pyrazolo<3,4-d>pyrimidine-4-carbonitrile 1-(2',3',5'-Tri-O-acetyl-β-D-ribofuranosyl)-3-cyano-4-methylmercaptopyrazolo<3,4-d>pyrimidine Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-acetoxymethyl-2-(4-methanesulfonyl-pyrazolo[3,4-d]pyrimidin-1-yl)-tetrahydro-furan-3-yl ester 8-aza-7-deaza-7-[(5,7-di-tert-butylbenzoxazol-2-yl)ethynyl]adenosine (2R,3R,4S,5R)-2-{4-[(E)-3-(2,4-Dichloro-phenyl)-allylsulfanyl]-pyrazolo[3,4-d]pyrimidin-1-yl}-5-hydroxymethyl-tetrahydro-furan-3,4-diol 3-(methylthio)-1-β-D-ribofuranosylpyrazolo<3,4-d>pyrimidin-4(5H)-one 3-chloro-1-(β-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine-4,6-diamine 1-(2,3,4,6-Tetra-O-benzyl-β-D-glucopyranosyl)-1,5-dihydro-4H-pyrazolo-<3,4-d>pyrimidin-4-on (2R,3R,4S,5R)-2-{4-[(E)-3-(3,4-Dichloro-phenyl)-allylsulfanyl]-pyrazolo[3,4-d]pyrimidin-1-yl}-5-hydroxymethyl-tetrahydro-furan-3,4-diol 1-(2,3,4,6-Tetra-O-benzyl-β-D-glucopyranosyl)-1H-pyrazolo<3,4-d>pyrimidin-4-amin (2S,3R,4S,5R)-2-(4-amino-3-phenylpyrazolo[3,4-d]pyrimidin-1-yl)-5-hydroxymethyltetrahydrofuran-3,4-diol 1-(β-D-arabinofuranosyl)-1H-pyrazolo<3.4-d>pyrimidin-4-one 1-(2,3,5-tri-O-benzyl-β-D-arabinofuranosyl)-1H-pyrazolo<3.4-d>pyrimidin-4-one (2R,3R,4S,5R)-2-(4-Dihexylamino-pyrazolo[3,4-d]pyrimidin-1-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 4-(butylamino)-1-β-D-ribofuranosyl-1H-pyrazolo<3,4-d>pyrimidine 6-O-ethylinosine 1-(β-D-Ribofuranosyl)-3-carbamoyl-4,6-dimethylmercaptopyrazolo<3,4-d>pyrimidine 1-N-ethylinosine 6-amino-3-methyl-1-β-D-ribofuranosylpyrazolo<3,4-d>pyrimidin-4(5H)-one 1-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-3-thiocarbamoyl-4,6-dimethylmercaptopyrazolo<3,4-d>pyrimidine 1-(β-D-Ribofuranosyl)-4-amino-6-methylmercapto-3-carbamoylpyrazolo<3,4-d>pyrimidine 1-(β-D-Ribofuranosyl)-3-carbamoyl-4-amino-6-methylsulfonylpyrazolo<3,4-d>pyrimidine 6-Methylthio-4(5H)-oxo-1-β-D-ribofuranosylpyrazolo<3,4-d>pyrimidine 4,6-Dimethylthio-1-α-(2,3,5-tri-O-acetyl-D-xylofuranosyl)pyrazolo<3,4-d>pyrimidine 1-(β-D-Ribofuranosyl)-3-carbamoyl-4,6-diaminopyrazolo<3,4-d>pyrimidine 6-amino-4-methoxy-1-α-D-arabinofuranosylpyrazolo<3,4-d>pyrimidine 6-Methylthio-4(5H)-oxo-1-α-D-xylofuranosylpyrazolo<3,4-d>pyrimidine 6-Amino-4(5H)-oxo-1-α-D-xylofuranosylpyrazolo<3,4-d>pyrimidine N-<(6-amino-1-β-D-ribofuranosyl-4,5-dihydro-4-oxopyrazolo<3,4-d>pyrimidin-3-yl)carbonyl>glycine amide 4,6-Dimethylthio-1-α-D-xylofuranosylpyrazolo<3,4-d>pyrimidine 4,6-dimethylthio-1-α-D-arabinofuranosylpyrazolo<3,4-d>pyrimidine 4-methoxy-6-methylsulphonyl-1-α-(2,3,5-tri-O-acetyl-D-arabinofuranosyl)pyrazolo<3,4-d>pyrimidine 4-amino-6-methylthio-1-α-D-arabinofuranosylpyrazolo<3,4-d>pyrimidine 4-amino-6-methylsulphonyl-1-α-D-arabinofuranosylpyrazolo<3,4-d>pyrimidine 4-acetamido-6-methylsulphonyl-1-α-(2,3,5-tri-O-acetyl-D-arabinofuranosyl)pyrazolo<3,4-d>pyrimidine 4-amino-6-methoxy-1-α-D-arabinofuranosylpyrazolo<3,4-d>pyrimidine 4.6-Diamino-1-β-ribofuranosyl-1H-pyrazolo<3.4-d>pyrimidin 1-(N-Methyl-β-D-ribofuranuronamidosyl)-1H-pyrazolo<3,4-d>pyrimidin-4-amin 4-methoxy-6-methylthio-1-α-(2,3,5-tri-O-acetyl-D-arabinofuranosyl)pyrazolo<3,4-d>pyrimidine 1-β-D-ribofuranosyl-4(5H)-thioxopyrazolo<3,4-d>pyrimidine-3-carbonitrile