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3,5-bis-(3-bromophenyl)-1,2,4-oxadiazole | 1003221-19-9

中文名称
——
中文别名
——
英文名称
3,5-bis-(3-bromophenyl)-1,2,4-oxadiazole
英文别名
3,5-bis(3-bromophenyl)-1,2,4-oxadiazole;3,5-Bis-(3-bromo-phenyl)-1,2,4-oxadiazole
3,5-bis-(3-bromophenyl)-1,2,4-oxadiazole化学式
CAS
1003221-19-9
化学式
C14H8Br2N2O
mdl
——
分子量
380.038
InChiKey
DTFOAQNUFZBCRR-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):
    4.93
  • 重原子数:
    19.0
  • 可旋转键数:
    2.0
  • 环数:
    3.0
  • sp3杂化的碳原子比例:
    0.0
  • 拓扑面积:
    38.92
  • 氢给体数:
    0.0
  • 氢受体数:
    3.0

反应信息

  • 作为反应物:
    描述:
    3,5-bis-(3-bromophenyl)-1,2,4-oxadiazole咔唑2-双环己基膦-2',6'-二甲氧基联苯tris-(dibenzylideneacetone)dipalladium(0)sodium t-butanolate 作用下, 以 5,5-dimethyl-1,3-cyclohexadiene 为溶剂, 反应 48.0h, 以69.7%的产率得到3,5-bis(3-(9H-carbazol-9-yl)phenyl)-1,2,4-oxadiazole
    参考文献:
    名称:
    Synthesis of new bipolar host materials based on 1,2,4-oxadiazole for blue phosphorescent OLEDs
    摘要:
    Two novel bipolar host materials, namely 3,5-bis(4-(9H-carbazol-9-yl)pheny1)-1,2,4-oxadiazole (pCzmOXD) and 3,5-bis(3-(9H-carbazol-9-yl)pheny1)-1,2,4-oxadiazole (mCzmOXD) were designed and synthesized, by incorporating a new block 1,2,4-oxadiazole as the n-type moiety and changing its linking pattern with carbazole. As expected, high triplet energy (over 2.81 eV) for mCzmOXD was achieved due to the intrinsic meta-linkage of 1,2,4-oxadiazole. When both materials were applied in blue phosphorescent organic light-emitting diodes, good performance of 13.0 cd A(-1)/16.0 cd A(-1) were achieved for pCzmOXD and mCzmOXD in iridium(III) bis[(4, 6 - difluorophenyl)pyridinato - N, C-2'] picolinate (Flrpic)-based devices, respectively. Crown Copyright (C) 2013 Published by Elsevier Ltd. All rights reserved.
    DOI:
    10.1016/j.dyepig.2013.09.029
  • 作为产物:
    描述:
    间溴苯甲腈吡啶盐酸羟胺sodium carbonate 作用下, 以 乙醇 为溶剂, 反应 62.0h, 生成 3,5-bis-(3-bromophenyl)-1,2,4-oxadiazole
    参考文献:
    名称:
    一种1,2,4-噁二唑小分子主体材料及其制备方 法、应用
    摘要:
    本发明公开了一种1,2,4-噁二唑小分子主体材料,该类材料含有亲电性的1个或多个1,2,4-噁二唑作为电子受体单元,在分子的末端接有电子给体单元。本发明还公开了上述小分子主体材料的制备方法,以间溴苯腈作为反应原料,制备得到双溴取代的中间体1,2,4-噁二唑化合物,然后通过铃木偶联反应将电子给体单元接到双溴取代的中间体1,2,4-噁二唑化合物上。本发明还公开了上述小分子主体材料的应用。本发明的小分子主体材料,具有较好的溶解性及成膜性,具有较强的亲电性,较低的LUMO能级,较高的电子迁移率。
    公开号:
    CN103951662B
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文献信息

  • Asymmetric Design of Bipolar Host Materials with Novel 1,2,4-Oxadiazole Unit in Blue Phosphorescent Device
    作者:Qian Li、Lin-Song Cui、Cheng Zhong、Zuo-Quan Jiang、Liang-Sheng Liao
    DOI:10.1021/ol5002494
    日期:2014.3.21
    The intrinsic asymmetry of 1,2,4-oxadiazole was utilized to synthesize three isomers, DCzmOXD-1, DCzmOXD-2, and mCzmOXD, and high triplet energies over 2.80 eV made them good candidates for host materials in blue OLEDs. The best efficiencies of 23.0 cd A(-1)/20.5 lm W1-/11.2% in CE/PE/EQE were achieved by DCzmOXD-1 with derivation at the beta-carbon position of 1,2,4-oxadiazole.
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