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5-氟-4,-二羟基嘧啶 | 106615-61-6

中文名称
5-氟-4,-二羟基嘧啶
中文别名
4,6-二碘-5-氟嘧啶;5-氟-6-羟基嘧啶-4(3H)-酮;4(3H)-嘧啶酮,5-氟-6-羟基;5-氟-4,6-二羟基嘧啶;4,6-二羟基-5-氟嘧啶
英文名称
5-fluoropyrimidine-4,6-diol
英文别名
5-fluoro-4-hydroxy-1H-pyrimidin-6-one
5-氟-4,-二羟基嘧啶化学式
CAS
106615-61-6
化学式
C4H3FN2O2
mdl
MFCD09033260
分子量
130.078
InChiKey
XGSFAIWGUAFXSG-UHFFFAOYSA-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

物化性质

  • 密度:
    1.73±0.1 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    -0.5
  • 重原子数:
    9
  • 可旋转键数:
    0
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.0
  • 拓扑面积:
    61.7
  • 氢给体数:
    2
  • 氢受体数:
    4

安全信息

  • 危险等级:
    IRRITANT
  • 海关编码:
    2933599090
  • 危险性防范说明:
    P261,P305+P351+P338
  • 危险性描述:
    H302,H315,H319,H335
  • 储存条件:
    2-8°C

SDS

SDS:6b5efc84045d5c53b41101019227e085
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制备方法与用途

简介

5-氟-4,6-二羟基嘧啶是许多药物合成的重要起始原料,尤其是作为多种羟基嘧啶化合物的关键中间体。

制备

通过以3-氟嘧啶为原料,在丙酮溶剂和1.5个大气压下,于120℃至160℃的温度条件下,依次进行羟基化反应和置换反应,可以合成5-氟-4,6-二羟基嘧啶。所得粗品的纯度通常能满足一般反应需求,可以直接用于后续反应中。

反应信息

  • 作为反应物:
    描述:
    5-氟-4,-二羟基嘧啶1,3-二甲基-2-咪唑啉酮 光气 作用下, 以 氯苯 为溶剂, 反应 20.0h, 以52%的产率得到4,6-二氯-5-氟嘧啶
    参考文献:
    名称:
    [DE] VERFAHREN ZUR HERSTELLUNG VON 4,6-DICHLOR-5-FLUORPYRIMIDIN
    [EN] METHOD FOR PRODUCING 4,6-DICHLORO-5-FLUOROPYRIMIDINE
    [FR] PROCEDE DE FABRICATION DE 4,6-DICHLORO-5-FLUOROPYRIMIDINES
    摘要:
    这是一种制备4,6-二氯-5-氟嘧啶的方法。
    公开号:
    WO2003106432A1
  • 作为产物:
    描述:
    2-氟丙二酸二乙酯盐酸sodium methylate 、 formamide 作用下, 以 甲醇 为溶剂, 生成 5-氟-4,-二羟基嘧啶
    参考文献:
    名称:
    Process for preparing 4,6-dichloro-5-fluoropyrimidine
    摘要:
    这项发明涉及一种制备4,6-二氯-5-氟嘧啶的新工艺。
    公开号:
    US06255486B1
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文献信息

  • [EN] MODULATORS OF THE GPR119 RECEPTOR AND THE TREATMENT OF DISORDERS RELATED THERETO<br/>[FR] MODULATEURS DU RÉCEPTEUR GPR119 ET TRAITEMENT DES TROUBLES QUI LUI SONT LIÉS
    申请人:ARENA PHARM INC
    公开号:WO2012040279A1
    公开(公告)日:2012-03-29
    The present invention relates to the GPR119 receptor agonists:3-fluoro-4-(5-fluoro-6-(4-(3-(2-fluoropropan-2-yl)-1,2,4-oxadiazol-5-yl)piperidin-1-yl)pyrimidin-4-ylamino)-N,N-dimethylbenzamide; -fluoro-4-(5-fluoro-6-(4-(3-(2-fluoropropan-2-yl)-1,2,4-oxadiazol-5-yl)piperidin-1-yl)pyrimidin-4-ylamino)-N-methylbenzamide; and 3-fluoro-4-(5-fluoro-6-(4-(3-(2-fluoropropan-2-yl)-1,2,4-oxadiazol-5-yl)piperidin-1-yl)pyrimidin-4-ylamino)benzamide, and pharmaceutically acceptable salts, solvates, and hydrates thereof, that are useful as a single pharmaceutical agent or in combination with one or more additional pharmaceutical agents, such as, a DPP-IV inhibitor, a biguanide, an alpha-glucosidase inhibitor, an insulin analogue, a sulfonylurea, an SGLT2 inhibitor, a meglitinide, a thiazolidinedione, or an anti-diabetic peptide analogue, in the treatment of, for example, a disorder selected from: a GPR119-receptor-related disorder; a condition ameliorated by increasing secretion of an incretin; a condition ameliorated by increasing a blood incretin level; a condition characterized by low bone mass; a neurological disorder; a metabolic-related disorder; type 2 diabetes; obesity; and complications related thereto.
    本发明涉及GPR119受体激动剂:3-氟-4-(5-氟-6-(4-(3-(2-氟丙基)-1,2,4-噁二唑-5-基)哌啶-1-基)嘧啶-4-基氨基)-N,N-二甲基苯甲酰胺;-氟-4-(5-氟-6-(4-(3-(2-氟丙基)-1,2,4-噁二唑-5-基)哌啶-1-基)嘧啶-4-基氨基)-N-甲基苯甲酰胺;以及3-氟-4-(5-氟-6-(4-(3-(2-氟丙基)-1,2,4-噁二唑-5-基)哌啶-1-基)嘧啶-4-基氨基)苯甲酰胺,以及其药学上可接受的盐、溶剂化合物和水合物,这些化合物可用作单一药物代理或与一个或多个额外的药物代理结合使用,例如DPP-IV抑制剂、双胍类药物、α-葡萄糖苷酶抑制剂、胰岛素类似物、磺脲类药物、SGLT2抑制剂、噻唑烷二酮类药物或抗糖尿病肽类似物,用于治疗例如从以下选择的疾病:GPR119受体相关疾病;通过增加胰高血糖素分泌而改善的疾病;通过增加血液中胰高血糖素水平而改善的疾病;低骨密度症状;神经系统疾病;代谢相关疾病;2型糖尿病;肥胖症;以及相关并发症的治疗。
  • COMPOUNDS USEFUL AS RAF KINASE INHIBITORS
    申请人:Chen Weirong
    公开号:US20090036419A1
    公开(公告)日:2009-02-05
    The present invention provides compounds useful as inhibitors of Raf protein kinase. The present invention also provides compositions thereof, and methods of treating Raf-mediated diseases.
    本发明提供了作为Raf蛋白激酶抑制剂有用的化合物。本发明还提供了这些化合物的组合物,以及治疗Raf介导疾病的方法。
  • [EN] KYNURENINE-3-MONOOXYGENASE INHIBITORS, PHARMACEUTICAL COMPOSITIONS, AND METHODS OF USE THEREOF<br/>[FR] INHIBITEURS DE KYNURÉNINE-3-MONOOXYGÉNASE, COMPOSITIONS PHARMACEUTIQUES ET PROCÉDÉS D'UTILISATION DE CES COMPOSITIONS
    申请人:COURTNEY STEPHEN MARTIN
    公开号:WO2013033068A1
    公开(公告)日:2013-03-07
    Certain chemical entities are provided herein. Also provided are pharmaceutical compositions comprising at least one chemical entity and one or more pharmaceutically acceptable vehicle. Methods of treating patients suffering from certain diseases and disorders responsive to the inhibition of KMO activity are described, which comprise administering to such patients an amount of at least one chemical entity effective to reduce signs or symptoms of the disease or disorder are disclosed. These diseases include neurodegenerative disorders such as Huntington's disease. Also described are methods of treatment include administering at least one chemical entity as a single active agent or administering at least one chemical entity in combination with one or more other therapeutic agents. Also provided are methods for screening compounds capable of inhibiting KMO activity.
    本文提供了某些化学实体。还提供了包括至少一种化学实体和一种或多种药用可接受载体的药物组合物。描述了治疗对KMO活性抑制敏感的某些疾病和疾病的方法,包括向这些患者施用至少一种化学实体的有效量以减少疾病或疾病的体征或症状。这些疾病包括亨廷顿病等神经退行性疾病。还描述了治疗方法,包括将至少一种化学实体作为单一活性剂或将至少一种化学实体与一种或多种其他治疗剂结合使用。还提供了筛选能够抑制KMO活性的化合物的方法。
  • [EN] PROCESS FOR PREPARING (E)-(5,6-DIHYDRO-1,4,2-DIOXAZINE-3-YL) (2-HYDROXYPHENYL) METHANONE O-METHYL OXIME<br/>[FR] PROCÉDÉ DE PRÉPARATION DE O-MÉTHYL OXIME DE (E)-(5,6-DIHYDRO-1,4,2-DIOXAZIN-3-YL) (2-HYDROXYPHÉNYL)MÉTHANONE
    申请人:ARYSTA LIFESCIENCE CORP
    公开号:WO2016193822A1
    公开(公告)日:2016-12-08
    A process for preparing (E)-(5,6-dihydro-l,4,2-dioxazin-3-yl)(2- hydroxyphenyl)methanone O-methyl oxime is described which includes: (i) reacting benzofuran-3(2H)-one O-methyl oxime (1) with at least one nitrite selected from n-butyl nitrite and tert-butyl nitrite, in the presence of a metal alkoxide to form (2Z,32)-2,3-benzofuran-dione O3-methyl dioxime (2) as the predominant isomer; (ii) reacting the (2Z,3Z)-2,3-benzofuran-dione O -methyl dioxime (2) with 2- haloethanol to form (2Z,3Z)-benzofuran-2,3-dione 02-(2-hydroxyethyl) O3 -methyl dioxime (3); and (iii) reacting the (2Z,3Z)-benzofuran-2,3-dione 02-(2-hydroxyethyl) & -methyl dioxime (3) with an acid to form (E)-(5,6-dihydro-l,4,2-dioxazin-3-yl)(2- hydroxyphenyl)methanone (9-methyl oxime (4);
    描述了一种制备(E)-(5,6-二氢-1,4,2-二噁嗪-3-基)(2-羟基苯基)甲酮O-甲基肟的方法,包括:(i)将苯并呋喃-3(2H)-酮O-甲基肟(1)与n-丁基亚硝酸酯和叔丁基亚硝酸酯中至少一种进行反应,在金属烷氧化物存在下形成(2Z,3Z)-2,3-苯并呋喃二酮O-3-甲基二肟(2)作为主要异构体;(ii)将(2Z,3Z)-2,3-苯并呋喃二酮O-甲基二肟(2)与2-卤乙醇反应,形成(2Z,3Z)-苯并呋喃-2,3-二酮O2-(2-羟乙基)O3-甲基二肟(3);(iii)将(2Z,3Z)-苯并呋喃-2,3-二酮O2-(2-羟乙基)O-甲基二肟(3)与酸反应,形成(E)-(5,6-二氢-1,4,2-二噁嗪-3-基)(2-羟基苯基)甲酮O-甲基肟(4)。
  • Fluorine gas for life science syntheses: green metrics to assess selective direct fluorination for the synthesis of 2-fluoromalonate esters
    作者:Antal Harsanyi、Graham Sandford
    DOI:10.1039/c5gc00402k
    日期:——
    Green metric assessment of the one step synthesis of 2-fluoromalonate esters using fluorine gas compares favourably with established multistep processes.
    使用氟气一步合成2-氟丙二酸酯的绿色度量评估与已建立的多步方法相比具有优势。
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