摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词

8,8‐dimethyl‐5‐phenyl‐8,9‐dihydropyrimido[4,5‐b]quinoline‐2,4,6(1H,3H,5H,7H,10H)‐trione | 22281-25-0

中文名称
——
中文别名
——
英文名称
8,8‐dimethyl‐5‐phenyl‐8,9‐dihydropyrimido[4,5‐b]quinoline‐2,4,6(1H,3H,5H,7H,10H)‐trione
英文别名
8,8-dimethyl-5-phenyl-5,8,9,10-tetrahydropyrimido[4,5-b]quinoline-2,4,6(1H,3H,7H)-trione;8,8-dimethyl-5-phenyl-7,8,9,10-tetrahydropyrimido[4,5-b]quinoline-2,4,6(1H,3H,5H)-trione;8,8-dimethyl-5-phenyl-8,9-dihydropyrimido[4,5-b]quinoline-2,4,6(1H,3H,5H,7H,10H)-trione;8,8-dimethyl-5-phenyl-5,8,9,10-tetrahydro-1H,7H-pyrimido[4,5-b]quinoline-2,4,6-trione;8,8-dimethyl-5-phenyl-5,7,9,10-tetrahydro-1H-pyrimido[4,5-b]quinoline-2,4,6-trione
8,8‐dimethyl‐5‐phenyl‐8,9‐dihydropyrimido[4,5‐b]quinoline‐2,4,6(1H,3H,5H,7H,10H)‐trione化学式
CAS
22281-25-0
化学式
C19H19N3O3
mdl
——
分子量
337.378
InChiKey
OYPZSBWRPLJXBY-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

  • 熔点:
    >300 °C
  • 密度:
    1.36±0.1 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    1.8
  • 重原子数:
    25
  • 可旋转键数:
    1
  • 环数:
    4.0
  • sp3杂化的碳原子比例:
    0.32
  • 拓扑面积:
    87.3
  • 氢给体数:
    3
  • 氢受体数:
    4

反应信息

点击查看最新优质反应信息

文献信息

  • A One-pot, Efficient Synthesis of Polyfunctionalized Pyrido[2,3-<i>d</i>]pyrimidines and Uncyclized Adducts by Aldehydes, 1,3-Dicarbonyl Compounds, and 6-Aminouracils
    作者:Guo-ping Lu、Chun Cai
    DOI:10.1002/jhet.1704
    日期:2014.11
    A one‐pot, efficient protocol for the synthesis of polyfunctionalized pyrido[2,3‐d]pyrimidines and uncyclized adducts by 6‐aminouracils in poly(ethylene glycol) 200/H2O or AcOH was described. An interesting family of pyrido[2,3‐d]pyrimidines and uncyclized adducts bearing fused pharmacological active units are prepared. The reaction is free of toxic solvents and catalysts, has simple workup procedure
    描述了一种在6-乙二醇尿嘧啶在聚(乙二醇)200 / H 2 O或AcOH中由6-氨基尿嘧啶合成多官能化吡啶并[2,3- d ]嘧啶和未环化加合物的有效方法。制备了一个有趣的吡啶并[2,3- d ]嘧啶家族和带有稠合药理活性单元的未环加合物。该反应不含有毒溶剂和催化剂,后处理步骤简单,原子经济性高,使其更环保,适合大规模操作。
  • Green and rapid synthesis of dihydropyrimido [4,5‐ <i>b</i> ]quinolinetrione derivatives using CoFe <sub>2</sub> O <sub>4</sub> @PPA as high efficient solid acidic catalyst under ultrasonic irradiation
    作者:Leila Moradi、Pegah Mahdipour
    DOI:10.1002/aoc.4996
    日期:2019.8
    A new high efficient and green protocol for the preparation of dihydropyrimido[4,5‐b]quinolinetrione derivatives using magnetically solid acid catalyst was presented. High performance solid acid catalyst was prepared through a three‐step reaction. Firstly, CoFe2O4 nano particles were synthesized using co‐precipitation method. In second step, CoFe2O4 nano particles were coated with SiO2 shell through
    提出了一种使用磁性固体酸催化剂制备二氢嘧啶基[4,5- b ]喹啉三酮衍生物的新型高效绿色方案。通过三步反应制备了高性能固体酸催化剂。首先,采用共沉淀法合成了CoFe 2 O 4纳米颗粒。在第二步骤中,通过用原硅酸四乙酯(CoFe 2 O 4 @SiO 2)处理,用SiO 2壳涂覆CoFe 2 O 4纳米颗粒。最后,用多磷酸(CoFe)对CoFe 2 O 4 @SiO 2进行了改性。2 O 4 @SiO 2 / PPA)。使用FTIR,VSM,TEM,FESEM,EDX对绿色可重复使用的催化剂进行了详细表征,并用作合成二氢嘧啶基[4,5- b ]喹啉三酮衍生物的催化剂。在绿色,有效和温和的条件下,在超声辐射下进行反应,并以高至极好的收率获得了产物。该方法具有绿色环保的条件,反应时间短,产物收率高,而且易于操作。
  • Efficient and green synthesis of dihydropyrimido[4,5‐ <i>b</i> ]quinolinetriones using MWCNTs@TEPA/Co (II) as a novel and eco‐friendly catalyst
    作者:Hakimeh Saeidiroshan、Leila Moradi
    DOI:10.1002/aoc.5732
    日期:2020.9
    A new heterogeneous nanocatalyst [MWCNTs@TEPA/Co (II)] was successfully prepared using multiwall carbon nanotubes (MWCNTs) as a suitable and efficient support for covalent anchoring of tetraethylene pentaamine (TEPA)/Co (II). The new heterogeneous catalyst was prepared through an easy and applicable method, and characterized by various techniques such as Fourier transform‐infrared, thermogravimetric
    使用多壁碳纳米管(MWCNT)成功地制备了新型多相纳米催化剂[MWCNTs @ TEPA / Co(II)],作为四乙烯五胺(TEPA)/ Co(II)共价锚固的合适有效载体。新型非均相催化剂是通过一种简便且适用的方法制备的,并通过多种技术进行了表征,例如傅立叶变换红外,热重分析,能量色散X射线光谱,绘图,场发射扫描电子显微镜,电感耦合等离子体光学发射光谱法和Brunauer-Emmett-Teller。合成催化剂可有效地用于制备二氢嘧啶基[4,5- b通过热条件下巴比妥酸,二甲酮,芳基醛和胺的四组分反应生成]喹啉三酮衍生物。纳米结构催化剂易于通过过滤回收并重复使用几次,而其催化活性没有明显损失。少量的催化剂(0.005 g),较短的反应时间和绿色条件是该方法的优点。
  • Investigation the catalytic activity of nanofibrillated and nanobacterial cellulose sulfuric acid in synthesis of dihydropyrimidoquinolinetriones
    作者:Kobra Nikoofar、Hannaneh Heidari、Yeganeh Shahedi
    DOI:10.1007/s11164-018-3402-4
    日期:2018.7
    Two novel types of nanocellulose-based catalyst, viz. nanofibrillated cellulose sulfuric acid (s-NFC) and nanobacterial cellulose sulfuric acid (s-BC), were prepared by a simple method and characterized by Fourier-transform infrared spectroscopy, transmission electron microscopy, field-emission scanning electron microscopy, energy-dispersive X-ray spectroscopy, X-ray diffraction anlaysis, and nitrogen
    两种新型的纳米纤维素基催化剂,即。用一种简单的方法制备了纳米原纤化纤维素硫酸(s-NFC)和纳米细菌纤维素硫酸(s-BC),并通过傅里叶变换红外光谱,透射电子显微镜,场发射扫描电子显微镜,能量色散X进行了表征。射线光谱,X射线衍射分析和氮吸附测量。这两种生物基固体酸催化剂的催化活性在巴比妥酸,二甲酮,芳基醛和(杂)芳族胺在回流乙醇中的一锅四组分偶联反应中进行了研究。结果证实,s-BC比s-NFC更促进所述反应的速度。
  • Synthesis of New Dihydropyrimido[4,5-b]quinolinetrione Derivatives Using a Four-Component Coupling Reaction
    作者:A. Khalafi-Nezhad、F. Panahi
    DOI:10.1055/s-0030-1258446
    日期:2011.3
    A convenient and one-pot method for the efficient synthesis of the novel 8,9-dihydro-8,8-dimethyl-5,10-diphenylpyrimido[4,5-b]quinoline-2,4,6(1H,3H,5H,7H,10H)-trione derivatives via a four-component condensation reaction of aldehydes, amines, dimedone, and barbituric acid in the presence of tungestophosphoric acid (H3PW12O40) as catalyst is described. This new approach proceeded smoothly in good to
    一种方便且一锅法的有效合成新型8,9-二氢-8,8-二甲基-5,10-二苯基嘧啶[4,5 - b ]喹啉-2,4,6(1 H,3描述了在作为催化剂的tungesto磷酸(H 3 PW 12 O 40)存在下,醛,胺,二甲酮和巴比妥酸通过四组分缩合反应生成的H,5 H,7 H,10 H)-三酮衍生物。该新方法顺利进行,收率良好,收率极高,通过简单的过滤即可将纯产物从反应混合物中分离出来。 多组分反应-嘧啶-二氢吡啶-巴比妥酸-二甲基酮
查看更多