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

5-(4-bromophenyl)-1,3,8,8-tetramethyl-7,8,9,10-tetrahydropyrimido[4,5-b]quinoline-2,4,6(1H,3H,5H)-trione | 339370-14-8

中文名称
——
中文别名
——
英文名称
5-(4-bromophenyl)-1,3,8,8-tetramethyl-7,8,9,10-tetrahydropyrimido[4,5-b]quinoline-2,4,6(1H,3H,5H)-trione
英文别名
5-(4-Bromophenyl)-1,3,8,8-tetramethyl-5,7,9,10-tetrahydropyrimido[4,5-b]quinoline-2,4,6-trione
5-(4-bromophenyl)-1,3,8,8-tetramethyl-7,8,9,10-tetrahydropyrimido[4,5-b]quinoline-2,4,6(1H,3H,5H)-trione化学式
CAS
339370-14-8
化学式
C21H22BrN3O3
mdl
——
分子量
444.328
InChiKey
VFASNVXNGPZQTR-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):
    2.8
  • 重原子数:
    28
  • 可旋转键数:
    1
  • 环数:
    4.0
  • sp3杂化的碳原子比例:
    0.38
  • 拓扑面积:
    69.7
  • 氢给体数:
    1
  • 氢受体数:
    4

反应信息

  • 作为产物:
    描述:
    1,3-二甲基-6-氨基脲嘧啶5,5-二甲基-1,3-环己二酮对溴苯甲醛 在 N,N,N',N'-tetramethyl-N-(silica-n-propyl)-N'-sulfonic acid-ethylenediaminium chloride/mesylate ([TSSECM]) 作用下, 以 neat (no solvent) 为溶剂, 反应 0.5h, 以86%的产率得到5-(4-bromophenyl)-1,3,8,8-tetramethyl-7,8,9,10-tetrahydropyrimido[4,5-b]quinoline-2,4,6(1H,3H,5H)-trione
    参考文献:
    名称:
    A novel organic–inorganic hybrid material: production, characterization and catalytic performance for the reaction of arylaldehydes, dimedone and 6-amino-1,3-dimethyluracil
    摘要:
    一种新型的基于硅的有机-无机杂化催化剂已经制备、表征并应用于合成嘧啶并[4,5-b]喹啉。
    DOI:
    10.1039/c9nj06393e
点击查看最新优质反应信息

文献信息

  • Aqua mediated indium(III) chloride catalyzed synthesis of fused pyrimidines and pyrazoles
    作者:Jitender M. Khurana、Ankita Chaudhary、Bhaskara Nand、Anshika Lumb
    DOI:10.1016/j.tetlet.2012.04.001
    日期:2012.6
    The utilization of water as solvent and indium trichloride as promoter for the three-component combinatorial synthesis of a variety of bioactive pyrimidine and pyrazole derivatives (2–10) from aldehydes, 1,3-dicarbonyl compounds, and electron-rich amino heterocycles like 6-amino-1,3-dimethyl uracil and 3-methyl-1-phenyl-1H-pyrazol-5-amine catalyzed by indium trichloride under reflux has been studied
    利用水作为溶剂,并使用三氯化铟作为促进剂,由醛,1,3-二羰基化合物和富含电子的氨基杂环(如6)三组分组合合成多种生物活性嘧啶和吡唑衍生物(2-10)研究了三氯化铟在回流条件下催化的-氨基-1,3-二甲基尿嘧啶和3-甲基-1-苯基-1 H-吡唑-5-胺。还合成了一类新的嘧啶衍生物(2),并通过单晶X射线分析证实了其结构。反应对环境无害,反应产物易于分离,催化剂可以回收利用,这使其成为有吸引力的合成方案。
  • Preparation of a new DABCO-based ionic liquid and investigation on its application in the synthesis of benzimidazoquinazolinone and pyrimido[4,5-b]-quinoline derivatives
    作者:Farhad Shirini、Mohaddeseh Safarpoor Nikoo Langarudi、Nader Daneshvar、Maryam Mashhadinezhad、Nazanin Nabinia
    DOI:10.1016/j.molliq.2017.07.080
    日期:2017.10
    In this article, we report the preparation of a new ionic liquid from the reaction of DABCO and sulfuric acid and its characterization using FT-IR, Mass and NMR spectroscopy. This ionic liquid is air- and water-stable and affordable. Afterward this reagent is used for the synthesis of benzimidazoquinazolinone and pyrimido[4,5-b]-quinoline derivatives as a catalyst. The results show the applicability
    在本文中,我们报告了由DABCO与硫酸反应制备的新型离子液体,并使用FT-IR,质谱和NMR光谱对其进行了表征。这种离子液体对空气和水都是稳定的,并且价格适中。此后,该试剂用于合成苯并咪唑并喹唑啉酮和嘧啶并[4,5- b ]-喹啉衍生物作为催化剂。结果表明,所制备的试剂作为可重复使用的催化剂的适用性而不会损失其活性。该方法具有一些优点,例如易于制备催化剂,后处理步骤简单,反应时间短,产率高以及使用无毒且廉价的催化剂。
  • Three-Component Green Reaction of Arylaldehydes, 6-Amino-1,3- Dimethyluracil and Active Methylene Compounds Catalyzed by Zr(HSO4)4 Under Solvent-Free Conditions
    作者:Shahrzad Abdolmohammadi、Saeed Balalaie、Mohammad Barari、Frank Rominger
    DOI:10.2174/1386207311316020009
    日期:2013.1.1
    A convenient one-pot, three-component reaction of aromatic aldehydes, 6-amino-1,3-dimethyluracil and active methylene compounds in the presence of Zr(HSO4)4 as a heterogeneous catalyst, under solvent-free conditions brings a very simple and highly efficient method for the preparation of pyrimido[4,5-b]quinolines, pyrimido[5',4':5,6]pyrido[2,3- d]pyrimidines, indeno[2',1':5,6]pyrido[2,3-d]pyrimidines
    芳香醛、6-氨基-1,3-二甲基尿嘧啶和活性亚甲基化合物在 Zr(HSO4)4 作为非均相催化剂的存在下,在无溶剂条件下方便的一锅三组分反应带来了非常简单的反应。制备嘧啶并[4,5-b]喹啉、嘧啶并[5',4':5,6]吡啶并[2,3-d]嘧啶、茚并[2',1':5, 6]吡啶并[2,3-d]嘧啶和一类新的嘧啶二酮衍生物,产率很高。这种方法是通用的,并提供了几个优点,例如简单的反应设置、非常温和的反应条件、高产率、催化剂的可回收性和环境友好。
  • An Efficient synthesis of pyrimido[4,5-<i>b</i>]quinoline and indeno[2′,1′:5,6]pyrido[2,3-<i>d</i>]pyrimidine derivatives via multicomponent reactions in ionic liquid
    作者:Shun-Jun Ji、Sai-Nan Ni、Fang Yang、Jing-Wen Shi、Guo-Lan Dou、Xiao-Yue Li、Xiang-Shan Wang、Da-Qing Shi
    DOI:10.1002/jhet.5570450310
    日期:2008.5
    A series of pyrimido[4,5-b]quinoline and indeno[2′,1′:5,6]pyrido[2,3-d]pyrimidine derivatives were synthesized via the three-component reaction of an aldehyde, 6-aminopyrimidine-2,4-dione and 5,5-dimethyl-1,3-cyclohexanedione or 1,3-indanedione in ionic liquid 1-n-butyl-3-methylimidazolium bromide ([bmim]Br). This protocol has the advantages of easier work-up, milder reaction conditions, high yields
    通过醛6-氨基嘧啶的三组分反应合成了一系列嘧啶并[4,5- b ]喹啉和茚并[2',1':5,6]吡啶[2,3- d ]嘧啶衍生物离子液体1 - n-丁基-3-甲基咪唑鎓溴化物([bmim] Br)中的-2,4-二酮和5,5-二甲基-1,3-环己二酮或1,3-茚满二酮。与其他方法相比,该方案的优点是后处理容易,反应条件温和,收率高且对环境无害。
  • An eco-friendly and magnetized biopolymer cellulose-based heterogeneous acid catalyst for facile synthesis of functionalized pyrimido[4,5-b]quinolines and indeno fused pyrido[2,3-d]pyrimidines in water
    作者:Fatemeh Osanlou、Firouzeh Nemati、Samaneh Sabaqian
    DOI:10.1007/s11164-016-2752-z
    日期:2017.4
    energy-dispersive X-ray spectroscopy, thermogravimetric analysis, X-ray diffraction, and scanning electron microscopy. Thereafter, its capability to promote the one-pot, three-component synthesis of pyrimido [4,5-b] quinolone and pyrido [2,3-d] pyrimidine derivatives was evaluated. The obtained results are indicative of excellent yields and short reaction times. The biopolymer based catalyst is readily recovered
    摘要 合成了纤维素基磁性纳米复合材料负载的SO 3 H基团,并使用傅里叶变换红外光谱,能量色散X射线光谱,热重分析,X射线衍射和扫描电子显微镜进行了表征。此后,评估了其促进嘧啶[4,5-b]喹诺酮和吡啶[2,3-d]嘧啶衍生物的一锅三组分合成的能力。获得的结果表明优异的产率和短的反应时间。基于生物聚合物的催化剂易于回收并重复使用几次,而收率却没有下降。 图形概要
查看更多