6-fluoro-2-(2-fluorophenyl)benzo[d]thiazole | 1239754-25-6

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并噻唑类
• 英文名称: 6-fluoro-2-(2-fluorophenyl)benzo[d]thiazole
• 英文别名: 6-Fluoro-2-(2-fluorophenyl)-1,3-benzothiazole
• CAS: 1239754-25-6
• 化学式: C₁₃H₇F₂NS
• 分子量: 247.268
• InChiKey: JRINWLQLIWQCAS-UHFFFAOYSA-N

物化性质

• 沸点：
  362.3±48.0 °C(Predicted)
• 密度：
  1.373±0.06 g/cm3(Temp: 20 °C; Press: 760 Torr)(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  4.2
• 重原子数：
  17
• 可旋转键数：
  1
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  41.1
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  6-fluoro-2-(2-fluorophenyl)benzo[d]thiazole 在 N-溴代丁二酰亚胺(NBS) 、 silver hexafluoroantimonate 、 dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer 作用下， 以 1,2-二氯乙烷 为溶剂， 以89%的产率得到2-(2-bromo-6-fluorophenyl)-6-fluorobenzo[d]thiazole
  参考文献：
  名称：

  Rhodium-catalyzed ortho-selective C–H halogenation of 2-arylbenzo[d]thiazoles using N-halosuccinimides as halogen sources

  摘要：

  A series Rh(III)-catalyzed ortho-selective C-H halogenation of 2-arylbenzo[d]thiazoles has been developed using N-halosuccinimides (NXS, X=Br and I) as halogen sources. ortho-Brominated and iodinated various 2-arylbenzo[d]thiazoles could be accessed in good to excellent yields and high regioselectivity under mild reaction conditions. (C) 2015 Elsevier Ltd. All rights reserved.

  DOI：

  10.1016/j.tet.2015.03.004

文献信息

• Rhodium(III)-Catalyzed ortho-C–H Alkylation of 2-Arylbenzothiazoles and 2-Arylthiazoles with Potassium Alkyltrifluoroborates
  作者：Qiuping Ding、Yuanyuan Ping、Zhaobin Chen、Yiyuan Peng

  DOI：10.1055/s-0036-1588936

  日期：——

  Abstract A general and efficient Rh(III)-catalyzed ortho-C–H alkylation of 2-arylbenzothizazoles and 2-arylthiazoles with potassium alkyltri­fluoroborates has been developed. The present method leads to the construction of a library of alkylated 2-arylbenzothiazoles and 2-arylthiazoles with yields up to 99%. A general and efficient Rh(III)-catalyzed ortho-C–H alkylation of 2-arylbenzothizazoles and

  摘要 已经开发了一种通用且有效的Rh（III）催化的2-芳基苯并噻唑和2-芳基噻唑与烷基三氟硼酸钾的邻位C-H烷基化反应。本方法导致烷基化的2-芳基苯并噻唑和2-芳基噻唑的文库的构建，收率高达99％。 已经开发了一种通用且有效的Rh（III）催化的2-芳基苯并噻唑和2-芳基噻唑与烷基三氟硼酸钾的邻位C-H烷基化反应。本方法导致烷基化的2-芳基苯并噻唑和2-芳基噻唑的文库的构建，收率高达99％。
• Regioselective ortho-trifluoromethylthiolation of 2-arylbenzo[d]thiazole via tandem substrate-assisted C–H iodination and trifluoromethylthiolation
  作者：Puying Luo、Qiuping Ding、Yuanyuan Ping、Jianan Hu

  DOI：10.1039/c6ob00005c

  日期：——

  A mild and efficient tandem benzo[d]thiazole directed C–H iodination and trifluoromethylthiolation for the synthesis ofortho-trifluoromethylthiolated 2-arylbenzo[d]thiazoles have been developed using AgSCF₃as a coupling partner.

  通过使用AgSCF₃作为偶联试剂，开发了一种温和高效的串联苯并[d]噻唑定向C-H碘化和三氟甲硫基化合成ortho-三氟甲硫基化2-芳基苯并[d]噻唑的方法。
• Palladium-catalyzed C–H bond functionalization/oxidative acyloxylation of 2-aryl-benzo[d]thiazoles
  作者：Qiuping Ding、Huafang Ji、Ziyi Nie、Qin Yang、Yiyuan Peng

  DOI：10.1016/j.jorganchem.2013.04.026

  日期：2013.9

  A chelation-assisted Pd-catalyzed ortho-acyloxylation reaction of the 2-arylbenzo[d]thiazole is described via sp2 C–H bond activation. A wide substrate scope with good functional group tolerance has been demonstrated, affording mono- or diacyloxylation products in moderate to good yields. This method is an alternative route for the preparation of 2-arylbenzo[d]thiazole derivatives via a C–H activation

  通过sp 2 C–H键活化描述了2-芳基苯并[ d ]噻唑的螯合辅助Pd催化邻位酰氧基化反应。已经证明具有良好的官能团耐受性的广泛的底物范围，以中等至良好的产率提供了单或二酰氧基化产物。该方法是通过CH活化机理制备2-芳基苯并[ d ]噻唑衍生物的另一种方法。
• Pd-catalysed <i>ortho</i>-C-H Acylation/cross Coupling of 2-arylbenzo[d]thiazoles with Aldehydes Using <i>tert</i>-butyl Hydroperoxide as Oxidant
  作者：Jian Wang、Ziyi Nie、Yan Li、Shuang Tan、Jiantao Jiang、Pusheng Jiang、Qiuping Ding

  DOI：10.3184/174751913x13639769724276

  日期：2013.5

  An efficient palladium-catalysed protocol for direct C–H bond acylation by cross coupling of 2-arylbenzo[d]thiazoles and aldehydes using tert-butyl hydroperoxide as the oxidant is reported. The process provides a useful method for the synthesis of aromatic ketones directly from aldehydes. In addition, the reaction can tolerate various functional groups in good yield with high regioselectivity.

  报道了使用叔丁基过氧化氢作为氧化剂通过 2-芳基苯并 [d] 噻唑和醛的交叉偶联直接 C-H 键酰化的有效钯催化方案。该方法为直接从醛合成芳香酮提供了一种有用的方法。此外，该反应可以以良好的收率和高区域选择性耐受各种官能团。
• Pd(PPh3)4-catalyzed direct ortho-fluorination of 2-arylbenzothiazoles with an electrophilic fluoride N-fluorobenzenesulfonimide (NFSI)
  作者：Qiuping Ding、Changqing Ye、Shouzhi Pu、Banpeng Cao

  DOI：10.1016/j.tet.2013.11.034

  日期：2014.1

  An efficient protocol was developed for regio-selective Pd-catalyzed direct ortho-fluorination of 2-alylbenzo[d]thiazoles using N-fluorobenzenesulfonimide (NFSI) as the F+ source, and L-proline as the crucial promoter. The present method offered a practical route to synthesize valuable fluorinated products, which are of potential importance in the pharmaceutical and agrochemical industries. (C) 2013 The Authors. Published by Elsevier Ltd. All rights reserved.