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5-(4-methoxyphenyl)-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazole | 93648-88-5

中文名称
——
中文别名
——
英文名称
5-(4-methoxyphenyl)-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazole
英文别名
5-(4-methoxyphenyl)-3-methyl-1-phenyl-1H-pyrazoline;1-Phenyl-3-methyl-5-(p-methoxyphenyl)-pyrazolin;5-(4-Methoxy-phenyl)-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazol;3-(4-Methoxyphenyl)-5-methyl-2-phenyl-3,4-dihydropyrazole;3-(4-methoxyphenyl)-5-methyl-2-phenyl-3,4-dihydropyrazole
5-(4-methoxyphenyl)-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazole化学式
CAS
93648-88-5
化学式
C17H18N2O
mdl
——
分子量
266.343
InChiKey
UDWMZBVGZYOBPP-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:
    136-136.5 °C
  • 沸点:
    407.5±55.0 °C(Predicted)
  • 密度:
    1.10±0.1 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    3.3
  • 重原子数:
    20
  • 可旋转键数:
    3
  • 环数:
    3.0
  • sp3杂化的碳原子比例:
    0.24
  • 拓扑面积:
    24.8
  • 氢给体数:
    0
  • 氢受体数:
    3

反应信息

点击查看最新优质反应信息

文献信息

  • Solid-Phase Synthesis of Pyrazolines and Isoxazolines with Sodium Benzenesulfinate as a Traceless Linker
    作者:Yu Chen、Yulin Lam、Yee-Hing Lai
    DOI:10.1021/ol0340888
    日期:2003.4.1
    text] The preparation of pyrazoline and isoxazoline derivatives with traceless solid-phase sulfone linker strategy is described. Key steps involved in the solid-phase synthetic procedure include (i) sulfinate S-alkylation, (ii) sulfone anion alkylation, (iii) gamma-hydroxy sulfone --> gamma-ketosulfone oxidation, and (iv) traceless product release via elimination-cyclization. A library of 12 pyrazolines
    [反应:参见正文]描述了采用无痕固相砜接头策略的吡唑啉和异恶唑啉衍生物的制备。固相合成过程涉及的关键步骤包括(i)亚磺酸盐S-烷基化,(ii)砜阴离子烷基化,(iii)γ-羟基砜->γ-酮砜氧化,以及(iv)通过消除释放无痕产物-环化。合成了12个吡唑啉和异恶唑啉的文库。
  • An efficient aerobic oxidative aromatization of Hantzsch 1,4-dihydropyridines and 1,3,5-trisubstituted pyrazolines
    作者:Bing Han、Zhengang Liu、Qiang Liu、Li Yang、Zhong-Li Liu、Wei Yu
    DOI:10.1016/j.tet.2005.12.056
    日期:2006.3
    4-Substituted Hantzsch 1,4-dihydropyridines and 1,3,5-trisubstituted pyrazolines were oxidized to the corresponding pyridines and pyrazoles, respectively, in high yields by molecular oxygen in the presence of catalytic amount of N-hydroxyphthalimide (NHPI) and Co(OAc)2 in acetonitrile at room temperature.
    在催化量的N-羟基邻苯二甲酰亚胺(NHPI)和Co的存在下,分子氧将4-取代的Hantzsch 1,4-二氢吡啶和1,3,5-三取代的吡唑啉分别高产率氧化为相应的吡啶吡唑。(OAc)2在室温下在乙腈中。
  • 3,4-Dihydro-2H-pyran promoted aerobic oxidative aromatization of 1,3,5-trisubstituted pyrazolines and Hantzsch 1,4-dihydropyridines
    作者:Dipanwita Banerjee、Utpal Kayal、Rajiv Karmakar、Gourhari Maiti
    DOI:10.1016/j.tetlet.2014.07.051
    日期:2014.9
    An unprecedented facile oxidation of 1,3,5-trisubstituted pyrazolines and Hantzsch 1,4-dihydropyridines (DHPs) to the corresponding pyrazoles and pyridines was observed, mediated by 3,4-dihydro-2H-pyran in air. The reaction showed excellent reactivity, functional group tolerance, and high yield without using any metal and/or halogen based oxidizing agents.
    观察到在空气中由3,4-二氢-2 H-喃介导的1,3,5-三取代的吡唑啉和Hantzsch 1,4-二氢吡啶DHP)前所未有地容易氧化为相应的吡唑吡啶。该反应显示出优异的反应性,官能团耐受性和高产率,而无需使用任何基于属和/或卤素的氧化剂。
  • Substrate Photoswitching for Rate Enhancement of a Organocatalytic Cyclization Reaction
    作者:Matej Žabka、Ruth M. Gschwind
    DOI:10.1002/ejoc.202200048
    日期:2022.7.14
    high catalyst loadings, as the processes are sluggish and complex equilibria are involved. Here, in situ light irradiation with a specific wavelength inside NMR is applied to increase reaction rates of hydrazone cyclization. This enhancement was achieved by isomerizing the substrate to the reactive configuration.
    在有机催化中,许​​多转化需要相当高的催化剂负载量,因为过程缓慢且涉及复杂的平衡。在这里,在 NMR 内使用特定波长的原位光照射来提高腙环化的反应速率。这种增强是通过将底物异构化为反应性构型来实现的。
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