4,6-Dihydrothieno<3,4-b>thiophene | 7712-08-5

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 噻吩并噻吩类
• 英文名称: 4,6-Dihydrothieno<3,4-b>thiophene
• 英文别名: 4,6-dihydrothieno[3,4-b]thiophene；1H.3H-Thieno <3.4-b>thiophen；4.6-Dihydro-thieno <3.4-b>thiophen；4.6-Dihydro-thieno(3.4-b)-thiophen；dihydrothieno[3,4-b]thiophene
• CAS: 7712-08-5
• 化学式: C₆H₆S₂
• mdl: MFCD18451813
• 分子量: 142.246
• InChiKey: JBJYYMPHNYTRKM-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.7
• 重原子数：
  8
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.333
• 拓扑面积：
  53.5
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  4,6-Dihydrothieno<3,4-b>thiophene 在 2,3-二氯-5,6-二氰基-1,4-苯醌 作用下， 以 二氯甲烷 为溶剂， 反应 0.5h， 以62%的产率得到噻吩并[3,4-b]噻吩
  参考文献：
  名称：

  3,4- b二异戊烯的多功能合成

  摘要：

  我们描述了一种由廉价的起始原料制备的合成噻吩并[3,4- b ]噻吩，其烷基衍生物，硒代[3,4- b ]噻吩和噻吩并[3,4- b ]呋喃的新途径。作为噻吩-2-羧酸和呋喃-2-羧酸。这样的稠合杂环对于低带隙有机半导体以及包括OLED，有机光伏电池和电致变色的应用非常感兴趣。

  DOI：

  10.1016/j.tetlet.2010.02.036
• 作为产物：
  描述：

  2,3-bis(hydroxymethyl)thiophene 在 sodiumsulfide nonahydrate 、 三溴化磷 作用下， 以 乙醚 、 N,N-二甲基甲酰胺 为溶剂， 反应 18.25h， 生成 4,6-Dihydrothieno<3,4-b>thiophene
  参考文献：
  名称：

  Synthesis of thieno[3,4-b]thiophene, thieno[3,4-b]furan, related compounds and their derivatives and use thereof

  摘要：

  本文揭示了制备融合杂环化合物（如噻吩并[3,4-b]噻吩、噻吩并[3,4-b]呋喃等）及其衍生物的廉价和简便方法。同时还揭示了由这些融合杂环化合物制备的规则构型聚合物。

  公开号：

  US08168671B2

文献信息

• SYNTHESIS OF THIENO[3,4-b]THIOPHENE, THIENO[3,4-b]FURAN, RELATED COMPOUNDS AND THEIR DERIVATIVES AND USE THEREOF
  申请人：Sotzing Gregory A.

  公开号：US20090326187A1

  公开（公告）日：2009-12-31

  Inexpensive and facile methods of preparing fused heterocycles such as thieno[3,4-b]thiophene, thieno[3,4-b]furan, related compounds, and their derivatives are disclosed. Also disclosed are regioregular polymers prepared from the fused heterocycles.

  揭示了制备噻吩并[3,4-b]噻吩、噻吩并[3,4-b]呋喃、相关化合物及其衍生物的廉价且简便的方法。还揭示了由这些融合杂环制备的规则寡聚物。
• [EN] THIOPHENE DERIVATIVES AS ANTIVIRAL AGENTS<br/>[FR] DÉRIVÉS DE THIOPHÈNE UTILES EN TANT QU'AGENTS ANTIVIRAUX
  申请人：ENYO PHARMA

  公开号：WO2018122317A1

  公开（公告）日：2018-07-05

  New Antiviral Drugs and Uses thereof. The present invention relates to a new class of compounds of formula (I) having an antiviral effect and the uses thereof.

  新抗病毒药物及其用途。本发明涉及一种具有抗病毒效果的新化合物类别(I)及其用途。
• An efficient approach toward 2,3-dimethylene pyrroles. Preparation and reactions of pyrrolo-3-sulfolenes
  作者：Ta-Shue Chou、Ruei-Chih Chang

  DOI：10.1039/c39920000549

  日期：——

  A new route has been developed toward the preparation of pyrrolo-3-sulfolenes, which can be used to generate the corresponding 2,3-dimethylene pyrroles, and their cycloaddition and substitution reactions have been successfully performed.

  已开发出一条新的路线以制备吡咯并-3-硫杂环丁烷，该路线可用于产生相应的2,3-二亚甲基吡咯，并且已经成功地进行了它们的环加成和取代反应。
• Heterocyclic fused 2,5-dihydrothiophene S,S-dioxides as precursors to heterocyclic o-quinodimethanes
  作者：Lynne M. Chaloner、Andrew P.A. Crew、Paul M. O'Neill、Richard C. Storr、Michael Yelland

  DOI：10.1016/s0040-4020(01)80480-4

  日期：1992.1

  5-bischloromethylthiophene-2-carboxylate by reaction with sodium sulfide and oxidation. Pyrazole fused analogues 15 and 16 (R = Me and COPh) were prepared from 3-phenylsulfonyl-2,5-dihydrothiophene S,S-dioxide by cycloaddition of diazomethane, base induced aromatisation and N-substitution of the sulfone 14. Reaction of 3-acetyl-4-phenylthio-2,5-dihydrothiophene S,S-dioxide with hydrazine and interception of

  2,5-Dihydrothiophene 5,5-dioxides 8 and 6 have been obtained by interception of flash-pyrolytically produced 2,3-dihydro-2,3-bis(methylene)thiophene with sulfur dioxide and from methyl 4,5-bischloromethylthiophene-2-carboxylate by reaction with sodium sulfide and oxidation. Pyrazole fused analogues 15 and 16 (R = Me and COPh) were prepared from 3-phenylsulfonyl-2,5-dihydrothiophene S,S-dioxide by cycloaddition
• CONJUGATED POLYMER, AND ELECTRON DONATING ORGANIC MATERIAL, MATERIAL FOR PHOTOVOLTAIC DEVICE AND PHOTOVOLTAIC DEVICE USING THE CONJUGATED POLYMER
  申请人：Toray Industries, Inc.

  公开号：US20150249214A1

  公开（公告）日：2015-09-03

  A photovoltaic device has high photoelectric conversion efficiency and an electron-donating organic material including a conjugate polymer having a structure of a thieno[3,4-b]thiophene skeleton with an alkoxycarbonyl group in which a specific alkyl group part is a straight chain alkyl group or an alkanoyl group in which the alkyl group part is a straight chain alkyl group and a benzo[1,2-b:4, 5-b′]dithiophene skeleton with a heteroaryl group.

  一种光伏器件具有高光电转换效率，其中包括一种电子给体有机材料，包括一种共轭聚合物，其具有一种噻吩[3,4-b]噻吩骨架结构，其中具有一种特定的烷基部分的羧酸醇酯基团，该烷基部分是一种直链烷基或一种烷酰基，其中烷基部分是一种直链烷基，并具有一种杂环芳基的苯并[1,2-b:4,5-b′]噻吩骨架。