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2-amino-4-(4-fluorophenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile | 107752-99-8

中文名称
——
中文别名
——
英文名称
2-amino-4-(4-fluorophenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile
英文别名
2-amino-4-(4-fluorophenyl)-5,6,7,8-tetrahydro-7,7-dimethyl-5-oxo-4H-chromene-3-carbonitrile;2-amino-3-cyano-4-(4-fluorophenyl)-7,7-dimethyl-5-oxo-4H-5,6,7,8-tetrahydrobenzo[b]pyran;2-amino-7,7-dimethyl-4-(p-fluorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile;2-amino-4-(4-fluorophenyl)-7,7-dimethyl-5-oxo-6,8-dihydro-4H-chromene-3-carbonitrile
2-amino-4-(4-fluorophenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile化学式
CAS
107752-99-8
化学式
C18H17FN2O2
mdl
——
分子量
312.344
InChiKey
CAESVTWLMWEQFT-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:
    192-194 °C(Solv: ethanol (64-17-5))
  • 沸点:
    528.6±50.0 °C(Predicted)
  • 密度:
    1.29±0.1 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    2.9
  • 重原子数:
    23
  • 可旋转键数:
    1
  • 环数:
    3.0
  • sp3杂化的碳原子比例:
    0.33
  • 拓扑面积:
    76.1
  • 氢给体数:
    1
  • 氢受体数:
    5

上下游信息

  • 上游原料
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

  • 作为反应物:
    描述:
    2-amino-4-(4-fluorophenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrileN-氯代丁二酰亚胺 作用下, 反应 3.0h, 生成 2-cyano-3-(4-fluorophenyl)-6,6-dimethyl-4-oxo-2,3,4,5,6,7-hexahydrobenzofuran-2-carboxamide
    参考文献:
    名称:
    二氢呋喃的基团辅助纯化(GAP)化学:水作为一锅四组分反应中无催化剂合成的介质
    摘要:
    为标题化合物7开发了一种简单的,无催化剂,水介导的,一锅四组分的绿色方案,起始于芳族醛(1),丙二腈(2),1,3-二酮(3)和N-氯代琥珀酰亚胺(NCS)在室温下按顺序加成反应。本文首次提出的方法是通过不寻常的重排,其中NCS与2-氨基-7,7-二甲基-5-氧代-4-芳基-5,6,7,8-四氢-4 H反应-chromene-3-carbontritrile(4),它是由醛和丙二腈的Knoevenagel缩合,然后迈克尔加成3形成的。此外,这种新颖的方案与各种醛和具有活性的C–H功能衍生物兼容,可实现高收率并遵循GAP化学原理。有趣的是,化合物4与NCS在酒精介质中反应时,得到2-氰基-6,6-二甲基-4-氧代-3-芳基-2,3,4,5,6,7-六氢苯并呋喃-2-羧酸酯(5) 。
    DOI:
    10.1039/c4gc00388h
  • 作为产物:
    参考文献:
    名称:
    Sharanin, Yu. A.; Goncharenko, M. P., Journal of Organic Chemistry USSR (English Translation), 1988, vol. 24, # 2, p. 408 - 410
    摘要:
    DOI:
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文献信息

  • Ionic liquids containing plant derived benzoate as anions, exhibiting supramolecular polymeric aggregation: Impact of the aggregation on organic catalysis in aqueous medium
    作者:Muhammad Naveed Javed、Imran Ali Hashmi、Shoaib Muhammad、Ahmed Bari、Syed Ghulam Musharraf、Syed Junaid Mahmood、Saima Javed、Firdous Imran Ali、Faisal Rafique、Muhammad Amjad Ilyas、Waqas Ahmed Waseem
    DOI:10.1016/j.molliq.2021.116329
    日期:2021.8
    The supramolecular polymeric aggregation behaviour of these ILs has been studied through high-resolution electron spray ionization mass spectrometry (HR-ESI-MS). Furthermore, these ILs were applied as catalyst/phase transfer catalyst in the synthesis of tetrahydrobenzo[b]pyran and its derivatives. These reactions were conducted in aqueous medium under ultrasound assistance. The results suggested that
    天然存在的苯甲酸 (BA) 衍生阴离子已被用于制备无卤素亲水性离子液体 (ILs 1-4)。这些 IL 的超分子聚合物聚集行为已通过高分辨率电子喷雾电离质谱 (HR-ESI-MS) 进行了研究。此外,这些 ILs 被用作催化剂/相转移催化剂合成四氢苯并[b]吡喃及其衍生物。这些反应在超声辅助下在水性介质中进行。结果表明,1-乙基-3-甲基咪唑鎓 2-羟基苯甲酸酯 (IL-1) 是一种高效的催化剂,在 30 分钟内产生 86.9% 的产物。此外,还研究了 ILs 的聚集行为对其催化活性的影响。
  • One-Pot, Catalyst-Free Synthesis of Spirooxindole and 4<i>H</i>-Pyran Derivatives
    作者:Thanasekaran Ponpandian、Shanmugam Muthusubramanian
    DOI:10.1080/00397911.2013.837488
    日期:2014.3.19
    Abstract The synthesis of biologically valuable spirooxindoles and 4H-pyrans is described under catalyst-free conditions through sequential Knoevenagel–Michael–cyclization reactions from isatin or aromatic aldehyde, malononitrile, and 1,3-dicarbonyl compounds. The reaction conditions are very simple, providing excellent yield. [Supplementary materials are available for this article. Go to the publisher's
    摘要 在无催化剂条件下,通过靛红或芳香醛、丙二腈和 1,3-二羰基化合物的连续 Knoevenagel-Michael-环化反应,合成了具有生物学价值的螺环吲哚和 4H-吡喃。反应条件非常简单,产率极好。[本文提供补充材料。访问出版商的 Synthetic Communications® 在线版,获取以下免费补充资源:完整的实验和光谱细节。] 图形摘要
  • One-pot synthesis of tetrahydro-4H-chromenes by supramolecular catalysis in water
    作者:Yufeng Ren、Wei Zhang、Jun Lu、Kai Gao、Xiali Liao、Xiaozhen Chen
    DOI:10.1039/c5ra14385c
    日期:——

    Tetrahydro-4H-chromenes were synthesizedviaan efficient one-pot three-component protocol by supramolecular catalysis with β-cyclodextrin in water.

    四氢-4H-色酮通过β-环糊精在水中进行高效一锅三组分协同催化合成。
  • Synthesis of Tetrahydrobenzo[<i>b</i>]pyran and Pyrano[2, 3-<i>d</i>]pyrimidinone Derivatives Using Fe<sub>3</sub>O<sub>4</sub>@Ph-PMO-NaHSO<sub>4</sub> as a New Magnetically Separable Nanocatalyst
    作者:Mahdieh Haghighat、Farhad Shirini、Mostafa Golshekan
    DOI:10.1166/jnn.2019.16032
    日期:2019.6.1

    Immobilized NaHSO4 on core/shell phenylene bridged periodic mesoporous organosilica magnetic nanoparticles (Fe3O4@Ph-PMO-NaHSO4) as a new acidic magnetically separable nanocatalyst was successfully prepared in three steps: (i) preparation of Fe3O4 nanoparticles by a precipitation method, (ii) synthesis of an organic–inorganic periodic mesoporous organosilica structure with phenyl groups on the surface of Fe3O4 magnetic nanoparticles (MNPs) and (iii) finally adsorption of NaHSO4 on periodic mesoporous organosilica (PMO) network. The prepared organic–inorganic magnetic reagent was characterized by Fourier transform infrared spectroscopy (FT-IR), X-ray powder diffraction (XRD), transmission electron microscopy (TEM), N2 adsorption–desorption and energy-dispersive X-ray (EDX) techniques. Finally, it was used as a reusable and new catalyst to promote the synthesis of tetrahydrobenzo[b]pyran and pyrano[2,3-d]pyrimidinone derivatives as important biologically active compounds. Eco-friendly protocol, high yields, short reaction times and easy and quick isolation of the products are the main advantages of this procedure.

    在核/壳苯基桥联周期性介孔有机硅磁性纳米颗粒(Fe3O4@Ph-PMO-NaHSO4)上固定化的NaHSO4作为一种新型酸性磁性可分离纳米催化剂成功地通过三个步骤制备而成:(i)通过沉淀法制备Fe3O4纳米颗粒,(ii)合成具有苯基团的有机-无机周期性介孔有机硅结构,将其覆盖在Fe3O4磁性纳米颗粒(MNPs)表面,(iii)最后将NaHSO4吸附在周期性介孔有机硅(PMO)网络上。制备的有机-无机磁性试剂通过傅里叶变换红外光谱(FT-IR)、X射线粉末衍射(XRD)、透射电子显微镜(TEM)、N2吸附-脱附和能谱X射线(EDX)技术进行表征。最后,它被用作可重复使用的新型催化剂,促进四氢苯并[b]吡喃和吡喃并[2,3-d]嘧啶酮衍生物的合成,这些是重要的生物活性化合物。环保的方案、高产率、短反应时间以及产品的易于快速分离是该程序的主要优点。
  • 2-Hydroxyethyl-1-ammonium 3-hydroxypropane-1-sulfonate: a biodegradable and recyclable ionic liquid for the one-pot synthesis of 2-amino-3-cyano-4H-pyrans
    作者:Moones Honarmand、Andromachi Tzani、Anastasia Detsi
    DOI:10.1007/s13738-018-1537-2
    日期:2019.3
    2-Hydroxyethyl-1-ammonium 3-hydroxypropane-1-sulfonate ‘HAHS’ was synthesized as a novel ionic liquid and characterized by various techniques. ‘HAHS’ ionic liquid was efficiently applied as a multifunctional promoter for the three-component synthesis of 2-amino-3-cyano-4H-pyrans. The 2-amino-3-cyano-4H-pyrans were produced not only in high to excellent yields but also no toxic solvent or catalyst was used. ‘HAHS’ ionic liquid was recovered and reused four times without the considerable decreasing in its activity. The effect of hydroxyl groups in the structure of ‘HAHS’ ionic liquid on its catalytic activity was studied. Moreover, the biodegradability potential of the ionic liquid was examined using the 5-day biological oxygen demand closed bottle test and the results showed that ‘HAHS’ has remarkable biodegradability potential.
    2-羟乙基-1-铵-3-羟基丙烷-1-磺酸盐(HAHS)作为一种新型离子液体被合成,并通过多种技术手段进行了表征。HAHS离子液体被高效应用于2-氨基-3-氰基-4H-吡喃的三组分合成中,不仅产率从高到极佳,而且无需使用有毒溶剂或催化剂。HAHS离子液体可回收并重复使用四次,活性无显著下降。研究了HAHS离子液体结构中的羟基对其催化活性的影响。此外,通过5天生物需氧量闭瓶测试考察了该离子液体的生物降解潜力,结果显示HAHS具有显著的生物降解潜力。
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同类化合物

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