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5-(3-Methylbenzylidene)pyrimidine-2,4,6(1h,3h,5h)-trione | 93289-22-6

中文名称
——
中文别名
——
英文名称
5-(3-Methylbenzylidene)pyrimidine-2,4,6(1h,3h,5h)-trione
英文别名
5-[(3-methylphenyl)methylidene]-1,3-diazinane-2,4,6-trione
5-(3-Methylbenzylidene)pyrimidine-2,4,6(1h,3h,5h)-trione化学式
CAS
93289-22-6
化学式
C12H10N2O3
mdl
——
分子量
230.223
InChiKey
JZXHTWPQBJLZIU-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

计算性质

  • 辛醇/水分配系数(LogP):
    1.3
  • 重原子数:
    17
  • 可旋转键数:
    1
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.08
  • 拓扑面积:
    75.3
  • 氢给体数:
    2
  • 氢受体数:
    3

SDS

SDS:6c05ce23d52112bc5a35f4010bd06238
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反应信息

  • 作为反应物:
    描述:
    5-(3-Methylbenzylidene)pyrimidine-2,4,6(1h,3h,5h)-trione苯甲醛2-氨基苯硫醇 作用下, 以 为溶剂, 反应 0.42h, 以0.22 g的产率得到5-(3-methylbenzyl)pyrimidine-2,4,6(1H,3H,5H)-trione
    参考文献:
    名称:
    2-苯基-2,3-二氢苯并[d]噻唑:一种温和、高效、高活性的原位化学选择性还原剂,用于在水中一锅法合成 5-单烷基巴比妥酸盐
    摘要:
    使用原位生成的化学选择性还原剂 2-苯基-2,3-二氢苯并[d]噻唑从巴比妥酸和醛一锅合成 5-单烷基巴比妥酸酯的无金属和无催化剂还原烷基化方案并描述了苯甲醛。该协议的显着优点是操作简单、反应条件温和、收率高、反应时间短、后处理和纯化过程简单,使其极具吸引力。
    DOI:
    10.1055/s-0036-1591725
  • 作为产物:
    描述:
    巴比妥酸3-甲基苯甲醛 在 4-(4-propylpiperazine-1-yl)butane-1-sulfonic acid-modified silica-coated magnetic nanoparticles 作用下, 以 为溶剂, 反应 0.33h, 以90%的产率得到5-(3-Methylbenzylidene)pyrimidine-2,4,6(1h,3h,5h)-trione
    参考文献:
    名称:
    4-(4-丙基哌嗪-1-基)丁烷-1-磺酸改性的二氧化硅包覆的磁性纳米粒子:一种新型可回收催化剂,用于合成5-芳基巴比妥酸和吡喃并[2,3-d]嘧啶二酮衍生物水性介质
    摘要:
    使用4-(4-丙基哌嗪-1-基)丁烷-1-磺酸改性的二氧化硅描述了一种温和,简单,有效的方法来制备水介质中的巴比妥酸和吡喃并[2,3- d ]嘧啶衍生物包覆的磁性纳米颗粒可作为新型可重复使用的催化剂。通过使用外部磁体的磁倾析,可以容易地从反应混合物中分离出催化剂,并且在不显着降低活性的情况下重复使用至少八次。
    DOI:
    10.1002/aoc.4605
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文献信息

  • DABCO-based ionic liquids: green and recyclable catalysts for the synthesis of barbituric and thiobarbituric acid derivatives in aqueous media
    作者:Narges Seyyedi、Farhad Shirini、Mohaddeseh Safarpoor Nikoo Langarudi
    DOI:10.1039/c6ra05878g
    日期:——
    the reaction of barbituric or thiobarbituric acid, malononitrile and aldehydes in the presence of this reagent and 1,4-disulfo-1,4-diazabicyclo[2.2.2]octane-1,4-diium chloride ([DABCO](SO3H)2(Cl)2) has been investigated. The structure of the products was characterized using IR, 1H NMR and 13C NMR spectroscopy. The present methodologies suggests several advantages such as ease of the preparation and
    一种新的,直接的方法,可通过使用1,4-二磺基-1,4-二氮杂双环[2.2.2]辛烷-1通过巴比妥酸及其硫代类似物与醛的反应来合成5-芳基巴比妥酸和硫代巴比妥酸,已经报道了作为有效催化剂的4-二硫酸氢二钠([DABCO](SO 3 H)2(HSO 4)2)。在该项目中,还通过在该试剂和1,4-二磺基-1,4-二氮杂双环[2.2]存在下,通过巴比妥酸或硫代巴比妥酸,丙二腈和醛的反应制备吡喃并[2,3- d ]-嘧啶二酮。 .2]辛烷-1,4-氯化铵([DABCO](SO 3 H)2(Cl)2)已被调查。使用IR,1 H NMR和13 C NMR光谱对产物的结构进行表征。本方法论提出了若干优点,例如易于制备和处理催化剂,高收率,简单和绿色的方法,低成本,短的反应时间,易于后处理和在水中作为绿色溶剂进行反应的预形成。
  • Succinimidinium hydrogensulfate ([H-Suc]HSO4) as an efficient ionic liquid catalyst for the synthesis of 5-arylidenepyrimidine-2,4,6(1H,3H,5H)-trione and pyrano-pyrimidinones derivatives
    作者:Omid Goli-Jolodar、Farhad Shirini、Mohadeseh Seddighi
    DOI:10.1007/s13738-015-0754-1
    日期:2016.3
    this work, succinimidinium hydrogensulfate ([H-Suc]HSO4), a newly reported Brönsted acidic ionic liquids is used as an efficient, homogeneous and reusable catalyst for the synthesis of 5-arylidenepyrimidine-2,4,6(1H,3H,5H)-trione and pyrano[2,3-d]-pyrimidine dione derivatives. The products were formed in excellent yields over short reaction times and the catalyst can be reused several times without
    在这项工作中,新近报道的布朗斯台德酸性离子液体琥珀酸氢硫酸琥珀酰亚胺盐([H-Suc] HSO 4)被用作合成5-芳基亚嘧啶-2,4,6(1 H, 3 H,5 H)-三酮和吡喃并[2,3-d]-嘧啶二酮衍生物。产物在短的反应时间内以优异的产率形成,并且催化剂可以重复使用数次,而其活性没有任何明显的损失。
  • Bi-SO3H functionalized ionic liquid based on DABCO as a mild and efficient catalyst for the synthesis of 1,8-dioxo-octahydro-xanthene and 5-arylmethylene-pyrimidine-2,4,6-trione derivatives
    作者:Farhad Shirini、Mohaddeseh Safarpoor Nikoo Langarudi、Mohadeseh Seddighi、Omid Goli Jolodar
    DOI:10.1007/s11164-014-1905-1
    日期:2015.11
    1,8-Dioxo-octahydro-xanthenes are easily prepared via the condensation of aldehydes with 1,3-cyclohexadione and/or dimedone using N-sulfonated DABCO as a new and efficient catalyst. This reagent is also efficiently able to catalyze the condensation of aldehydes with barbituric acid leading to 5-arylmethylene-pyrimidine-2,4,6-triones. The structure of the products was characterized by their IR, 1H NMR, and 13C NMR spectroscopy. The present methodology offers several advantages such as ease of preparation and handling of the catalyst, high yields, simple and green procedure, low cost, short reaction times, easy work-up, and preformation of the reaction in the absence of solvent or in water as a green solvent.
    1,8-二氧杂-八氢化咕吨类化合物可通过醛与1,3-环己二酮和/或双甲酮在新型高效的N-磺化DABCO催化剂作用下缩合反应制得。该试剂同样能高效催化醛与巴比妥酸的缩合反应,生成5-芳亚甲基-嘧啶-2,4,6-三酮。产物结构通过其红外光谱、核磁共振氢谱和碳谱得以表征。本方法具有多种优势,如催化剂制备与处理简便、产率高、操作简单且环保、成本低、反应时间短、后处理简便,以及可在无溶剂条件下或使用水作为绿色溶剂的情况下预先进行反应。
  • Butane-1-sulfonic acid immobilized on magnetic Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>nanoparticles: A novel and heterogeneous catalyst for the one-pot synthesis of barbituric acid and pyrano[2,3-<i>d</i>] pyrimidine derivatives in aqueous media
    作者:M. Pourghasemi-Lati、F. Shirini、M. Alinia-Asli、M.A. Rezvani
    DOI:10.1002/aoc.4455
    日期:2018.10
    reagent was characterized and used for the efficient promotion of the synthesis of barbituric acid and pyrano[2,3‐d] pyrimidine derivatives. All reactions were performed under mild and completely heterogeneous reaction conditions affording products in good to high yields. The catalyst is easily isolated from the reaction mixture by magnetic decantation and can be reused at least eight times without
    固定在磁性Fe 3 O 4 @SiO 2纳米粒子(Fe 3 O 4 @SiO 2-磺内酯)上的丁烷-1-磺酸易于通过纳米磁性Fe 3 O 4 @SiO 2的1,4-丁磺酸内酯的直接开环制备。。表征所制备的试剂,并将其用于有效促进巴比妥酸和吡喃并[2,3- d]嘧啶衍生物。所有反应均在温和且完全不均一的反应条件下进行,从而提供高至高收率的产物。通过磁倾析法可以很容易地将催化剂从反应混合物中分离出来,并且可以重复使用至少八次,而不会明显降低活性。
  • 2-Phenyl-2,3-dihydrobenzo[d]thiazole: A Mild, Efficient, and Highly Active in situ Generated Chemoselective Reducing Agent for the One-Pot Synthesis of 5-Monoalkylbarbiturates in Water
    作者:Dibakar Deka、Subarna Kalita
    DOI:10.1055/s-0036-1591725
    日期:2018.3
    protocol for the one-pot synthesis of 5-monoalkylbarbiturates from barbituric acids and aldehydes using the in situ generated chemoselective reducing agent 2-phenyl-2,3-dihydrobenzo[ d ]thiazole from 2-aminothiophenol and benzaldehyde is described. The notable advantages of the protocol are operational simplicity, mild reaction conditions, high yield, short reaction time, and simple workup and purification
    使用原位生成的化学选择性还原剂 2-苯基-2,3-二氢苯并[d]噻唑从巴比妥酸和醛一锅合成 5-单烷基巴比妥酸酯的无金属和无催化剂还原烷基化方案并描述了苯甲醛。该协议的显着优点是操作简单、反应条件温和、收率高、反应时间短、后处理和纯化过程简单,使其极具吸引力。
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