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

4,4'-[(3-methylphenyl)methylene]bis(3-methyl-1-phenyl-pyrazol-5-ol) | 1307254-41-6

中文名称
——
中文别名
——
英文名称
4,4'-[(3-methylphenyl)methylene]bis(3-methyl-1-phenyl-pyrazol-5-ol)
英文别名
4,4'-[(3-methylphenyl)methylene]bis(3-methyl-1-phenylpyrazol-5-ol);4,4'-(m-tolylmethylene)bis(3-methyl-1-phenyl-1H-pyrazol-5-ol)
4,4'-[(3-methylphenyl)methylene]bis(3-methyl-1-phenyl-pyrazol-5-ol)化学式
CAS
1307254-41-6
化学式
C28H26N4O2
mdl
——
分子量
450.54
InChiKey
ZPUKXIKLAXELNV-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):
    5.57
  • 重原子数:
    34.0
  • 可旋转键数:
    5.0
  • 环数:
    5.0
  • sp3杂化的碳原子比例:
    0.14
  • 拓扑面积:
    76.1
  • 氢给体数:
    2.0
  • 氢受体数:
    6.0

反应信息

  • 作为产物:
    描述:
    苯肼 在 sulfonated rice husk ash 作用下, 以 neat (no solvent) 为溶剂, 反应 0.09h, 生成 4,4'-[(3-methylphenyl)methylene]bis(3-methyl-1-phenyl-pyrazol-5-ol)
    参考文献:
    名称:
    Sulfonated rice husk ash (RHA-SO3H) as a highly efficient and reusable catalyst for the synthesis of some bis-heterocyclic compounds
    摘要:
    磺化稻壳灰(RHA-SO3H),一种新近报道的固体酸催化剂,被高效地用于合成4,4′-(芳基亚甲基)-双-(3-甲基-1-苯基-1H-吡唑-5-醇)、3,3′-(芳基亚甲基)-双-(4-羟基香豆素)以及双(吲哚基)甲烷。该方法在温和且环保的条件下,利用极短的反应时间即可获得优异的产率。此外,该催化剂可多次重复使用,且其催化活性无明显损失。
    DOI:
    10.1039/c3ra44053b
点击查看最新优质反应信息

文献信息

  • Sulfonated Honeycomb Coral (HC-SO3H): a new, green and highly efficient heterogeneous catalyst for the rapid one-pot pseudo-five component synthesis of 4,4′-(aryl methylene) bis(3-methyl-1H-pyrazol-5-ol)s
    作者:Roya Jahanshahi、Batool Akhlaghinia
    DOI:10.1007/s11696-016-0127-y
    日期:2017.7
    Honeycomb Coral with chlorosulfonic acid as sulfonating agent. The as-synthesized catalyst was characterized via XRF, FT-IR, TGA, SEM–EDS, XRD, BET and pH analysis. The superior catalytic activity of HC-SO3H was investigated for the synthesis of 4,4′-(aryl methylene)bis(3-methyl-1H-pyrazol-5-ol) derivatives through the one-pot pseudo-five component reactions. The main advantages of this protocol include
    磺化蜂窝珊瑚(HC-SO 3 H),是由蜂窝珊瑚与氯磺酸作为磺化剂的反应而合成的。通过XRF,FT-IR,TGA,SEM-EDS,XRD,BET和pH分析对合成后的催化剂进行表征。研究了HC-SO 3 H通过一锅假五组分合成4,4'-(芳基亚甲基)双(3-甲基-1 H-吡唑-5-醇)衍生物的优异催化活性。反应。该方案的主要优点包括简单的过程,优异的收率和较短的反应时间,以及该催化剂的无毒,高稳定性和可重复使用性。
  • Sulfonated nanohydroxyapatite functionalized with 2-aminoethyl dihydrogen phosphate (HAP@AEPH<sub>2</sub>-SO<sub>3</sub>H) as a new recyclable and eco-friendly catalyst for rapid one-pot synthesis of 4,4′-(aryl methylene)bis(3-methyl-1H-pyrazol-5-ol)s
    作者:Monireh Zarghani、Batool Akhlaghinia
    DOI:10.1039/c5ra16236j
    日期:——
    evaluated for the synthesis of 4,4′-(aryl methylene)bis(3-methyl-1H-pyrazol-5-ol)s via one-pot reactions of phenylhydrazine/or hydrazine hydrate, ethyl acetoacetate and aldehydes under solvent-free conditions. This catalyst showed notable advantages, such as environmental friendliness, excellent yields, shorter reaction time, reusability of the inexpensive catalyst and easy workup procedure.
    用FT-IR,XRD,SEM,TEM和TGA / DTA技术对2-基乙基二氢磷酸酯(HAP @ AEPH 2 -SO 3 H)官能化的磺化纳米羟基磷灰石进行了表征。HAP @ AEPH 2 -SO 3 H的组成被确定为纳米羟基磷灰石,而观察到的颗粒具有纳米棒形态。使用TEM(10–100 nm)进行的尺寸估算和XRD(六方相)的结晶度与纳米羟基磷灰石的特性非常匹配。HAP的@ AEPH催化活性2 -SO 3 H为评价的4,4'的合成- (芳基亚甲基)双(3-甲基-1- ħ吡唑-5-醇)类通过在无溶剂条件下,苯/或乙酰乙酸乙酯和醛的一锅反应。该催化剂显示出显着的优点,例如环境友好,产率高,反应时间短,廉价催化剂的可重复使用性和后处理步骤容易。
  • Polyethylene glycol-bonded triethylammonium <scp>l</scp>-prolinate: a new biodegradable amino-acid-based ionic liquid for the one-pot synthesis of bis(pyrazolyl)methanes as DNA binding agents
    作者:Reza Kordnezhadian、Mohsen Shekouhy、Somaye Karimian、Zohreh Tavaf、Saeed Malek-Hosseini、Mohammad Bagher Shahsavani、Zahra Amirghofran、Reza Yousefi、Ali Khalafi-Nezhad
    DOI:10.1039/d0nj02682d
    日期:——
    catalyst for the one-pot pseudo-five-component synthesis of bis(pyrazolyl)methanes. High synthesized product diversity was obtained with good to excellent yields and short reaction times. Also, some bis-products of bis(pyrazolyl)methanes as more complex products were prepared to show the generality and practical efficiency of the presented strategy. The cytotoxicity of the synthesized bis(pyrazolyl)methanes
    乙二醇键合的L-脯氨酸三乙基([PEG-TEA] LP)是使用廉价且易于获得的原料制备的新型,高效,可重复使用和可生物降解的氨基酸型离子液体催化剂。[PEG-TEA] LP的化学结构通过FT-IR和1 H-NMR表征。还基于大肠杆菌的能力评估了[PEG-TEA] LP的生物降解性细菌来利用这种离子液体作为营养。继续地,[PEG-TEA] LP被成功地用作双(吡唑基)甲烷的一锅式拟五组分合成的催化剂。获得了高合成的产品多样性,具有良好至优异的收率和较短的反应时间。此外,制备了一些双(吡唑基)甲烷双产物作为更复杂的产物,以显示所提出策略的通用性和实用性。还检查了合成的双(吡唑基)甲烷对K562癌细胞的细胞毒性,在某些情况下,它们比顺铂更具细胞毒性。还通过以下方法研究了合成化合物的DNA结合能力 紫外可见分光光度法,得到的结果证明了它们与DNA小沟的相互作用。
  • 2-Hydroxyethylammonium acetate as a reusable and cost-effective ionic liquid for the efficient synthesis of bis(pyrazolyl)methanes and 2-pyrazolyl-1-nitroalkanes
    作者:Sara Sobhani、Razieh Nasseri、Moones Honarmand
    DOI:10.1139/v2012-059
    日期:2012.10
    A new and convenient method for the synthesis of bis(pyrazolyl)methanes by one-pot tandem Knoevenagel–Michael reaction of 3-methyl-1-phenyl-5-pyrazolone with aryl, heteroaryl, or alkyl aldehydes in the presence of 2-hydroxyethylammonium acetate (2-HEAA) as a task-specific ionic liquid is described. This method was also successfully applied for the synthesis of 2-pyrazolyl-1-nitroalkanes by Michael
    在 2-羟乙基存在下,通过 3-甲基-1-苯基-5-吡唑啉酮与芳基、杂芳基或烷基醛的单锅串联 Knoevenagel-Michael 反应合成双(吡唑基)甲烷的新方法描述了醋酸盐 (2-HEAA) 作为特定任务的离子液体。该方法还成功地应用于通过 3-甲基-1-苯基-5-吡唑啉酮与 β-硝基苯乙烯在短反应时间内的迈克尔加成合成 2-吡唑基-1-硝基烷烃。本协议提供了几个优点,例如使用可重复使用且具有成本效益的离子液体、环境友好的反应介质、易于扩大规模和良好的产品产量。
  • Tandem Knoevenagel–Michael Reaction of 1-Phenyl-3-methyl-5-pyrazolone with Aldehydes Using 3-Aminopropylated Silica Gel as an Efficient and Reusable Heterogeneous Catalyst
    作者:Sara Sobhani、Ali-Reza Hasaninejad、Mahdi Faal Maleki、Zahra Pakdin Parizi
    DOI:10.1080/00397911.2011.555589
    日期:2012.8.1
    Abstract 3-Aminopropylated silica gel is introduced as an efficient, reusable, and thermally stable heterogeneous catalyst for tandem Knoevenagel–Michael reaction of 1-phenyl-3-methyl-5-pyrazolone with aldehydes. Short reaction times, mild reaction conditions, ease of recovery, and catalyst reusability make this method a new, economical, and waste-free chemical process for the efficient synthesis of bis(pyrazolyl)methanes
    摘要 3-基丙基化硅胶是一种高效、可重复使用且热稳定的多相催化剂,用于 1-苯基-3-甲基-5-吡唑啉酮与醛的串联 Knoevenagel-Michael 反应。反应时间短、反应条件温和、易于回收和催化剂可重复使用,使该方法成为有效合成双(吡唑基)甲烷的新型、经济且无废物的化学工艺。图形概要
查看更多