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6,7-difluoro-2-(4-hexylphenyl)-5-hydroxybenzo[b]thiophene

中文名称
——
中文别名
——
英文名称
6,7-difluoro-2-(4-hexylphenyl)-5-hydroxybenzo[b]thiophene
英文别名
6,7-difluoro-2-(4-hexylphenyl)-1-benzothiophen-5-ol
6,7-difluoro-2-(4-hexylphenyl)-5-hydroxybenzo[b]thiophene化学式
CAS
——
化学式
C20H20F2OS
mdl
——
分子量
346.441
InChiKey
AYGQWZNZSNKAAC-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):
    7.4
  • 重原子数:
    24
  • 可旋转键数:
    6
  • 环数:
    3.0
  • sp3杂化的碳原子比例:
    0.3
  • 拓扑面积:
    48.5
  • 氢给体数:
    1
  • 氢受体数:
    4

反应信息

  • 作为反应物:
    描述:
    6,7-difluoro-2-(4-hexylphenyl)-5-hydroxybenzo[b]thiophene乙醚1-溴代庚烷potassium carbonate丁酮 为溶剂, 生成 6,7-Difluoro-2-(4-hexylphenyl)-5-heptyloxybenzo[b]thiophene
    参考文献:
    名称:
    Benzothiophenes, and their use in liquid-crystalline mixtures
    摘要:
    化学式(I)的苯并噻吩衍生物被用作液晶混合物的组分,其中符号和指数具有以下含义: X1和X2,彼此独立,分别为—CH—,—CF—,—(R1)C—基团或—(R1—A1—M1)C—基团,但须满足以下条件: x1)X1和X2不能同时为—(R1)C—或—(R1—A1—M1)C—基团; x2)只有当Z为氟时,X1和X2才能同时为—CH—或—CF—; Y1和Y2,彼此独立,分别为氢或氟,但不能同时为氟; Z为氢或氟; R1和R2,彼此独立,例如为具有1至20个碳原子的直链或支链烷基(带或不带不对称碳原子); A1和A2,例如为苯基-1,4-二基基,且 M1为未定向的,为—OC(═O)—,—OC(═O)O—,—OCH2—,—(CH2)n—,—OC(═O)CH2CH2—,—OCH2CH2CH2—,—C≡C—或单键, m为0或1, n为1至6。
    公开号:
    US06403172B1
  • 作为产物:
    参考文献:
    名称:
    Benzothiophenes, and their use in liquid-crystalline mixtures
    摘要:
    苯并噻吩衍生物的化学式(I)用作液晶混合物的组分,其中符号和指数具有以下含义:X1和X2,彼此独立,分别为—CH—、—CF—、—(R1)C—基团或—(R1—A1—M1)C—基团,但需满足以下条件:x1)X1和X2不同时为—(R1)C—或—(R1—A1—M1)C—基团;x2)仅当Z为氟时,X1和X2才能同时为—CH—或—CF—;Y1和Y2,彼此独立,分别为氢或氟,但不同时为氟;Z为氢或氟;R1和R2,彼此独立,例如为直链或支链烷基基团(带有或不带有不对称碳原子),碳原子数为1至20;A1和A2,例如为苯-1,4-二基苯基;M1为未定向的,为—OC(═O)—、—OC(═O)O—、—OCH2—、—(CH2)n—、—OC(═O)CH2CH2—、—OCH2CH2CH2—、—C≡C—或单键;m为0或1;n为1至6。
    公开号:
    US06403172B1
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文献信息

  • LIQUID CRYSTALLINE COMPOUND HAVING BENZOTHIOPHENE, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT
    申请人:JNC Corporation
    公开号:EP3260451A1
    公开(公告)日:2017-12-27
    Provided is a liquid crystal compound that has high stability to heat, light and so forth, a high clearing point, low minimum temperature of a liquid crystal phase, small viscosity, suitable optical anisotropy, large negative dielectric anisotropy, a suitable elastic constant and excellent compatibility with other liquid crystal compounds, a liquid crystal composition containing the compound and a liquid crystal display device including the composition. The compound is represented by formula (1). For example, R1 is alkyl having 1 to 10 carbons, alkoxy having 1 to 9 carbons or alkenyl having 2 to 10 carbons; R2 is alkyl having 1 to 10 carbons, alkoxy having 1 to 9 carbons or alkenyl having 3 to 10 carbons; ring A1 is 1,4-cyclohexylene or 1,4-phenylene; ring A2 is 1,4-cyclohexylene or 1,4-phenylene; Z1 and Z2 are a single bond; Z3 is -O- or a single bond; and L1 is F, CF3 or CF2H.
    本发明提供了一种对热、光等具有高稳定性、高清澈点、低液晶相最低温度、小粘度、适当的光学各向异性、大负介电各向异性、适当的弹性常数以及与其他液晶化合物具有良好兼容性的液晶化合物、一种含有该化合物的液晶组合物和一种包括该组合物的液晶显示设备。 该化合物用式(1)表示。 例如,R1 是具有 1 至 10 个碳原子的烷基、具有 1 至 9 个碳原子的烷氧基或具有 2 至 10 个碳原子的烯基;R2 是具有 1 至 10 个碳原子的烷基、具有 1 至 9 个碳原子的烷氧基或具有 3 至 10 个碳原子的烯基;环 A1 是 1,4-环己烯或 1,4-亚苯基;环 A2 是 1,4-环己烯或 1,4-亚苯基;Z1 和 Z2 是单键;Z3 是 -O- 或单键;L1 是 F、CF3 或 CF2H。
  • US6403172B1
    申请人:——
    公开号:US6403172B1
    公开(公告)日:2002-06-11
  • Benzothiophenes, and their use in liquid-crystalline mixtures
    申请人:Clariant International Ltd.
    公开号:US06403172B1
    公开(公告)日:2002-06-11
    Benzothiophene derivatives of the formula (I) are used as components of liquid-crystal mixtures where the symbols and indices have the following meanings: X1 and X2, independently of one another, are —CH—, —CF—, the —(R1)C— group or the —(R1—A1—M1)C— group, with the provisos that x1) X1 and X2 are not simultaneously the —(R1)C— or —(R1—A1—M1)C— group, and x2) X1 and X2 are only simultaneously —CH— or —CF— if Z is fluorine Y1 and Y2, independently of one another, are hydrogen or fluorine, but both are not simultaneously fluorine z is hydrogen or fluorine R1 and R2, independently of one another, are, for example, a straight-chain or branched alkyl radical (with or without asymmetrical carbon atoms) having 1 to 20 carbon atoms, A1 and A2 are, for example, phenylene-1,4-diyl, M1 is undirected and is —OC(═O)—, —OC(═O)O—, —OCH2—, —(CH2)n—, —OC(═O)CH2CH2—, —OCH2CH2CH2—, —C≡C— or a single bond, m is 0 or 1, n is from 1 to 6.
    苯并噻吩衍生物的化学式(I)用作液晶混合物的组分,其中符号和指数具有以下含义:X1和X2,彼此独立,分别为—CH—、—CF—、—(R1)C—基团或—(R1—A1—M1)C—基团,但需满足以下条件:x1)X1和X2不同时为—(R1)C—或—(R1—A1—M1)C—基团;x2)仅当Z为氟时,X1和X2才能同时为—CH—或—CF—;Y1和Y2,彼此独立,分别为氢或氟,但不同时为氟;Z为氢或氟;R1和R2,彼此独立,例如为直链或支链烷基基团(带有或不带有不对称碳原子),碳原子数为1至20;A1和A2,例如为苯-1,4-二基苯基;M1为未定向的,为—OC(═O)—、—OC(═O)O—、—OCH2—、—(CH2)n—、—OC(═O)CH2CH2—、—OCH2CH2CH2—、—C≡C—或单键;m为0或1;n为1至6。
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