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(2R,6S)-2-isopropylperhydropyrimidin-4-one-6-carboxylic acid

中文名称
——
中文别名
——
英文名称
(2R,6S)-2-isopropylperhydropyrimidin-4-one-6-carboxylic acid
英文别名
(2R,4S)-2-Isopropyl-6-oxohexahydropyrimidine-4-carboxylic acid;(2R,4S)-6-oxo-2-propan-2-yl-1,3-diazinane-4-carboxylic acid
(2R,6S)-2-isopropylperhydropyrimidin-4-one-6-carboxylic acid化学式
CAS
——
化学式
C8H14N2O3
mdl
——
分子量
186.211
InChiKey
JEGURCZKABRGPO-CAHLUQPWSA-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):
    -2.3
  • 重原子数:
    13
  • 可旋转键数:
    2
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.75
  • 拓扑面积:
    78.4
  • 氢给体数:
    3
  • 氢受体数:
    4

反应信息

  • 作为反应物:
    参考文献:
    名称:
    Functionalization of 2-(S)-isopropyl-5-iodo-pyrimidin-4-ones through Cu(I)-mediated 1,3-dipolar azide–alkyne cycloadditions
    摘要:
    A series of 2-(S)-isopropyl-pyrimidinones functionalized at C5 with triazole rings, in which the substituents are found at N-1' of the triazole ring, were synthesized. Through the azide-acetylene cycloaddition reaction, using Cul as a copper source and ultrasonic waves as an energy source it was possible to obtain products with yields ranging from 79% to 89% within 5 min or less. A preliminary study to gain further insight into the reaction was performed using in situ ReactIR technology. (C) 2011 Elsevier Ltd. All rights reserved.
    DOI:
    10.1016/j.tetlet.2011.10.011
  • 作为产物:
    参考文献:
    名称:
    β的两种对映体的制备2 - (3,4-二羟基苄基)-β-丙氨酸,多巴的高级同系物
    摘要:
    β 2 - (3,4-二羟基苄基)-β-丙氨酸[β 2 -Homo多巴,1 ]是一种新型的β氨基酸多巴,在帕金森氏病的治疗中最成功的治疗剂的同源物。通过对映纯的β-丙氨酸手性衍生物对映体纯嘧啶酮(R)-和(S)-3的非对映选择性烷基化,与藜芦基碘化物得到对映体富集的(R)-1和(S)-1。主要的非对映异构产物(2 S,5 R)-4和(2 R,5 S)-4将其用57%HBr水解,并通过硅胶色谱法纯化所需的β-氨基酸。或者,通过开链β-氨基丙酸衍生物(R,R,S)-8和(R)的高度非对映选择性烷基化(3,4-二甲氧基苄基碘)制备对映体富集的(R)-和(S)-1。S,S,R)-8包含手性辅助α-苯基乙胺。最后,通过外消旋N的拆分获得了近对映纯(R)-和(S)-1。-苄氧基羰基-2-(3,4-二苄氧基苄基)-3-氨基丙酸rac - 12,与(R)-或(S)-α-苯基乙胺,然后催化氢解。
    DOI:
    10.1016/j.tet.2005.06.094
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文献信息

  • Synthesis of 2-Substituted-5-halo-2,3-dihydro-4(<i>H</i>)-pyrimidin-4-ones and Their Derivatization Utilizing the Sonogashira Coupling Reaction in the Enantioselective Synthesis of α-Substituted β-Amino Acids
    作者:Blanca R. Díaz-Sánchez、Martín A. Iglesias-Arteaga、Roberto Melgar-Fernández、Eusebio Juaristi
    DOI:10.1021/jo0705115
    日期:2007.6.1
    3-dihydro-4(H)-pyrimidin-4-ones by tandem decarboxylation/β-iodination of the corresponding 6-carboxy-perhydropyrimidin-4-ones was developed. In addition, several 1-benzoyl-2(S)-substituted-5-bromo-2,3-dihydro-4(H)-pyrimidin-4-ones were readily prepared by bromination of 1-benzoyl-2(S)-substituted-2,3-dihydro-4(H)-pyrimidin-4-ones. Subsequently, Sonogashira coupling of the halogenated heterocyclic enones with various
    通过串联脱羧/β-碘化反应合成1-苯甲酰基-2(S)-取代的5-碘-2-,3-二氢-4(H)-嘧啶-4-酮的一种便捷的一锅法开发了相应的6-羧基-全氢嘧啶-4-酮。另外,通过将1-苯甲酰基-2(S)-溴化,可以容易地制备几个1-苯甲酰基-2(S)-取代的5-溴-2,3-二氢-4(H)-嘧啶-4-酮。取代的2,3-二氢-4(H)-嘧啶-4-酮。随后,将卤代杂环烯酮与各种末端炔烃进行Sonogashira偶联,制得1-苯甲酰基-2(S)-异丙基-5-炔基-2,3-二氢-4(H)-嘧啶-4-酮,收率高。将Sonogashira产品中的不饱和C-C部分进行氢化,然后进行酸水解,即可得到高度对映体富集的α-取代的β-氨基酸。
  • Preparation of both enantiomers of β2-(3,4-dihydroxybenzyl)-β-alanine, higher homologues of Dopa
    作者:Claudia G. Avila-Ortiz、Gloria Reyes-Rangel、Eusebio Juaristi
    DOI:10.1016/j.tet.2005.06.094
    日期:2005.8
    and the desired β-amino acids were purified by silica gel chromatography. Alternatively, enantioenriched (R)- and (S)-1 were prepared by means of the highly diastereoselective alkylation (3,4-dimethoxybenzyl iodide) of open-chain β-aminopropionic acid derivatives (R,R,S)-8 and (S,S,R)-8 containing the chiral auxiliary α-phenylethylamine. Finally, nearly enantiopure (R)- and (S)-1 were obtained by resolution
    β 2 - (3,4-二羟基苄基)-β-丙氨酸[β 2 -Homo多巴,1 ]是一种新型的β氨基酸多巴,在帕金森氏病的治疗中最成功的治疗剂的同源物。通过对映纯的β-丙氨酸手性衍生物对映体纯嘧啶酮(R)-和(S)-3的非对映选择性烷基化,与藜芦基碘化物得到对映体富集的(R)-1和(S)-1。主要的非对映异构产物(2 S,5 R)-4和(2 R,5 S)-4将其用57%HBr水解,并通过硅胶色谱法纯化所需的β-氨基酸。或者,通过开链β-氨基丙酸衍生物(R,R,S)-8和(R)的高度非对映选择性烷基化(3,4-二甲氧基苄基碘)制备对映体富集的(R)-和(S)-1。S,S,R)-8包含手性辅助α-苯基乙胺。最后,通过外消旋N的拆分获得了近对映纯(R)-和(S)-1。-苄氧基羰基-2-(3,4-二苄氧基苄基)-3-氨基丙酸rac - 12,与(R)-或(S)-α-苯基乙胺,然后催化氢解。
  • Functionalization of 2-(S)-isopropyl-5-iodo-pyrimidin-4-ones through Cu(I)-mediated 1,3-dipolar azide–alkyne cycloadditions
    作者:Hélio A. Stefani、Mônica F.Z.J. Amaral、Flávia Manarin、Rômulo A. Ando、Nathália C.S. Silva、Eusebio Juaristi
    DOI:10.1016/j.tetlet.2011.10.011
    日期:2011.12
    A series of 2-(S)-isopropyl-pyrimidinones functionalized at C5 with triazole rings, in which the substituents are found at N-1' of the triazole ring, were synthesized. Through the azide-acetylene cycloaddition reaction, using Cul as a copper source and ultrasonic waves as an energy source it was possible to obtain products with yields ranging from 79% to 89% within 5 min or less. A preliminary study to gain further insight into the reaction was performed using in situ ReactIR technology. (C) 2011 Elsevier Ltd. All rights reserved.
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