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4-chloro-2-(2'-deoxy-β-D-erythro-pentofuranosyl)-5-methoxypyridazin-3(2H)-one | 81812-91-1

中文名称
——
中文别名
——
英文名称
4-chloro-2-(2'-deoxy-β-D-erythro-pentofuranosyl)-5-methoxypyridazin-3(2H)-one
英文别名
5-chloro-4-methoxy-1-(2-deoxy-β-D-erythro-pentofuranosyl)pyridazin-6-one;4-chloro-2-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methoxypyridazin-3-one
4-chloro-2-(2'-deoxy-β-D-erythro-pentofuranosyl)-5-methoxypyridazin-3(2H)-one化学式
CAS
81812-91-1
化学式
C10H13ClN2O5
mdl
——
分子量
276.677
InChiKey
LAZWMZSYUAMKCL-UIISKDMLSA-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):
    0
  • 重原子数:
    18
  • 可旋转键数:
    3
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.6
  • 拓扑面积:
    91.6
  • 氢给体数:
    2
  • 氢受体数:
    6

上下游信息

  • 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-chloro-2-(2'-deoxy-β-D-erythro-pentofuranosyl)-5-methoxypyridazin-3(2H)-one 在 palladium on activated charcoal 氢氧化钾sodium hydroxide氢气 作用下, 以 甲醇 为溶剂, 25.0 ℃ 、275.79 kPa 条件下, 反应 14.0h, 生成 6-aza-3-deaza-2'-deoxyuridine
    参考文献:
    名称:
    天然存在的核苷胞苷,尿苷,脱氧胞苷和脱氧尿苷的哒嗪类似物的合成。
    摘要:
    完成了4,5-二氯-3-[(三甲基甲硅烷基)氧基]哒嗪(5)与1-O-乙酰基-2,3,5-三-O-苯甲酰基-β-D-呋喃呋喃糖(6)的缩合反应通过氯化锡方法得到4,5-二氯-1-(2,3,5-三-O-苯甲酰基-β-D-呋喃呋喃糖基)哒嗪-6-一(7)。讨论了用于明确确定7的核糖基化和异头构型的位点的方法。用液氨处理7,会同时除去保护基团和选择性地亲核取代4-氯基团。随后的脱卤作用产生4-氨基-1-(β-D-呋喃呋喃糖基)吡啶并嗪6-1(11,6-氮杂-3-脱氮胞苷)。用甲醇钠的甲醇溶液处理7,然后脱卤并用碱水溶液水解,得到4-羟基-1-β-D-呋喃呋喃糖基吡啶并嗪-6-一(6-氮杂-3-脱氮尿嘧啶,15)。描述了衍生自7、11和15的各种核苷的合成。5与3,5-二-对甲苯甲酰基-2-脱氧-D-赤-戊呋喃糖酰氯(27)的缩合反应得到封端的异头2'-脱氧核苷28和29的混合物。以与7相同的方式
    DOI:
    10.1021/jm00349a009
  • 作为产物:
    参考文献:
    名称:
    Studies on Improved Synthesis of 2'-Deoxyribonucleosides of Pyridazine Derivatives
    摘要:
    通过在丙酮中将相应的卤代哒嗪衍生物的钾盐或DBU盐进行糖基化,制备了一系列卤代哒嗪衍生的2'-脱氧核苷。反应主要产生β-异构体,可通过简单结晶或柱层析纯化。在研究的哒嗪和脱氧核苷中,只有4-溴-6-氯哒嗪-3-酮和6-氯-2-(2'-脱氧核糖呋喃糖基)哒嗪-3-酮显示出对CK2激酶的适度抑制作用。
    DOI:
    10.1135/cccc20060889
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文献信息

  • Synthesis of 2′,3′-Dideoxy- and 3′-Azido-2′,3′-dideoxy-pyridazine Nucleosides as Potential Antiviral Agents
    作者:Biserka Kasnar、Dean S. Wise、Louis S. Kucera、John C. Drach、Leroy B. Townsend
    DOI:10.1080/15257779408013255
    日期:1994.3
    The synthesis of 4-methoxy-, 4-amino-3-chloro-, and 4-amino-1-(2,3-dideoxy-beta-D-glycero-pentofuranosyl)pyridazin-6-one nucleosides, 6, 19 and 20 is described. The synthesis of 3,4-dichloropyridazin-6-one (10) was accomplished in 44% overall yield using bromomaleic anhydride (17) as the starting material. The condensation of the silylated base of 10 with the halogenose 12 in the presence of trimethylsilyl triflate as a catalyst afforded a mixture of 3,4-dichloro-1-(3,5-di-O-p-toluoyl-2-deoxy-beta-D-erythro-pentofuranosyl)pyridazin-6-one (13) in 67% and its alpha-anomer 14 in 12% yield, (r)espectively. A series of 3'-sulfonate esters were prepared to explore the synthesis of 3-chloro-4-hydroxy-1- (3-azido-2,3-dideoxy-beta-D-erythro-pentofuranosyl)pyridazin-6-one (32) via 6,3-anhydronucleoside analogues. Compounds 15, 19 and 20 were evaluated against human immunodeficiency virus, human cytomegalovirus, and herpes simplex virus type 1 but were inactive.
  • Studies on Improved Synthesis of 2'-Deoxyribonucleosides of Pyridazine Derivatives
    作者:Zygmunt Kazimierczuk、Jarosław Kamiński、Flavio Meggio
    DOI:10.1135/cccc20060889
    日期:——

    A number of 2'-deoxyribonucleosides of halogenated pyridazine derivatives were prepared by glycosylation of their respective potassium or DBU salts in acetone. The reaction yielded predominatly β-anomers that could be purified by simple crystallization or column chromatography. Of the studied pyridazines and deoxynucleosides, only 4-bromo-6-chloropyridazin-3-one and 6-chloro-2-(2'-deoxyribofuranosyl)pyridazin-3-one showed modest inhibition of CK2 kinase.

    通过在丙酮中将相应的卤代哒嗪衍生物的钾盐或DBU盐进行糖基化,制备了一系列卤代哒嗪衍生的2'-脱氧核苷。反应主要产生β-异构体,可通过简单结晶或柱层析纯化。在研究的哒嗪和脱氧核苷中,只有4-溴-6-氯哒嗪-3-酮和6-氯-2-(2'-脱氧核糖呋喃糖基)哒嗪-3-酮显示出对CK2激酶的适度抑制作用。
  • Synthesis of pyridazine analogs of the naturally occurring nucleosides cytidine, uridine, deoxycytidine and deoxyuridine
    作者:David J. Katz、Dean S. Wise、Leroy B. Townsend
    DOI:10.1021/jm00349a009
    日期:1982.7
    treated in the same manner as 7 to yield 4-amino-1-(2-deoxy-beta-D-erythro-pentofuranosyl)pyridazin-6-one (32, 6-aza-3-deaza-2'-deoxycytidine) and 4-hydroxy-1-(2-deoxy-beta-D-erythro-pentofuranosyl)pyridazin-6-one (32, 6-aza-3-deaza-2'-deoxycytidine) and 4-hydroxy-1-(2-deoxy-beta-D-erythro-pentofuranosyl)pyridazin-6-one (34, 6-aza-3-deaza-2'-deoxy-uridine). 6-Aza-3-deazauridine (15) was found to inhibit
    完成了4,5-二氯-3-[(三甲基甲硅烷基)氧基]哒嗪(5)与1-O-乙酰基-2,3,5-三-O-苯甲酰基-β-D-呋喃呋喃糖(6)的缩合反应通过氯化锡方法得到4,5-二氯-1-(2,3,5-三-O-苯甲酰基-β-D-呋喃呋喃糖基)哒嗪-6-一(7)。讨论了用于明确确定7的核糖基化和异头构型的位点的方法。用液氨处理7,会同时除去保护基团和选择性地亲核取代4-氯基团。随后的脱卤作用产生4-氨基-1-(β-D-呋喃呋喃糖基)吡啶并嗪6-1(11,6-氮杂-3-脱氮胞苷)。用甲醇钠的甲醇溶液处理7,然后脱卤并用碱水溶液水解,得到4-羟基-1-β-D-呋喃呋喃糖基吡啶并嗪-6-一(6-氮杂-3-脱氮尿嘧啶,15)。描述了衍生自7、11和15的各种核苷的合成。5与3,5-二-对甲苯甲酰基-2-脱氧-D-赤-戊呋喃糖酰氯(27)的缩合反应得到封端的异头2'-脱氧核苷28和29的混合物。以与7相同的方式
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