3-methoxy-2,5-dimethylthiophene | 57556-08-8

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 噻吩类
• 英文名称: 3-methoxy-2,5-dimethylthiophene
• 英文别名: 2,5-Dimethyl-3-methoxythiophen；Thiophene, 3-methoxy-2,5-dimethyl-
• CAS: 57556-08-8
• 化学式: C₇H₁₀OS
• 分子量: 142.222
• InChiKey: GRJMOYIBKICPMS-UHFFFAOYSA-N

物化性质

• 沸点：
  187.9±35.0 °C(Predicted)
• 密度：
  1.049±0.06 g/cm3(Predicted)
• LogP：
  2.730 (est)

计算性质

• 辛醇/水分配系数(LogP)：
  2.4
• 重原子数：
  9
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.43
• 拓扑面积：
  37.5
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  2,5-二甲基噻吩 在 溴 、 copper(I) bromide 作用下， 以 甲醇 、 氯仿 、 N,N-二甲基甲酰胺 为溶剂， 反应 11.5h， 生成 3-methoxy-2,5-dimethylthiophene
  参考文献：
  名称：

  Copper (I) catalysed formation of 3-Methoxy-2,5-dimethylthiophene and 3,4-dimethoxy-2,5-dimethylthiophene

  摘要：

  DOI：

  10.1016/s0040-4020(01)89290-5

文献信息

• MALEIMIDE-BASED COMPOUND, AND TAUTOMER OR STEREOISOMER THEREOF, DYE FOR PHOTOELECTRIC CONVERSION, AND SEMICONDUCTOR ELECTRODE, PHOTOELECTRIC CONVERSION ELEMENT AND PHOTOELECTROCHEMICAL CELL USING THE SAME
  申请人：Maeda Katsumi

  公开号：US20130056690A1

  公开（公告）日：2013-03-07

  It is an object to provide a maleimide-based compound having excellent photoelectric conversion characteristics, and a tautomer or a stereoisomer thereof, a dye for photoelectric conversion, a semiconductor electrode, a photoelectric conversion element, and a photoelectrochemical cell. In order to accomplish the above-described objects, a dye for photoelectric conversion including at least one compound represented by the following general formula (1) is provided. (In the formula (1), R 1 represents a direct bond, or a substituted or unsubstituted alkylene group. X represents an acidic group. D represents an organic group containing an electron-donating substituent. Z represents a linking group that has at least one hydrocarbon group selected from aromatic rings or heterocyclic rings).

  提供一种具有优异光电转换特性的基于马来酰亚胺的化合物，以及其互变体或立体异构体，用于光电转换的染料，半导体电极，光电转换元件和光电化学电池。为了实现上述目标，提供了一种用于光电转换的染料，其中至少包括由以下通式（1）表示的化合物之一。（在通式（1）中，R1表示直接键，或取代或未取代的烷基。X表示酸性基团。D表示含有给电子取代基的有机基团。Z表示具有至少一个选自芳香环或杂环的碳氢基团的连接基团）。
• INDOLE COMPOUND, AND PHOTOELECTRIC CONVERSION DYE USING SAME, SEMICONDUCTOR ELECTRODE, PHOTOELECTRIC CONVERSION ELEMENT, AND PHOTOELECTROCHEMICAL CELL
  申请人：Maeda Katsumi

  公开号：US20130167932A1

  公开（公告）日：2013-07-04

  Provided is an indole compound represented by the following general formula (1): wherein in formula (1), R 1 and R 2 each independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic group; R 3 to R 6 each independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, an alkoxy group or a hydroxy group; X represents an organic group having an acidic group; and Z represents a linking group including at least one selected from the group consisting of a substituted or unsubstituted aromatic ring, a substituted or unsubstituted heterocyclic ring, a vinylene group and an ethynylene group.

  提供的是由以下一般式（1）表示的吲哚化合物：在式（1）中，R1和R2分别独立地表示氢原子、取代或未取代的烷基基团、取代或未取代的芳基团或取代或未取代的杂环基团；R3到R6分别独立地表示氢原子、取代或未取代的烷基基团、取代或未取代的芳基团、烷氧基或羟基；X表示具有酸性基团的有机基团；Z表示包括取代或未取代的芳香环、取代或未取代的杂环环、乙烯基团和乙炔基团中至少一种的连接基团。
• Peeters Luc D., Jacobs Sven G., Eevers Walter, Geise Herman J., Tetrahedron, 50 (1994) N 39, S 11533- 11540
  作者：Peeters Luc D., Jacobs Sven G., Eevers Walter, Geise Herman J.

  DOI：——

  日期：——
• Substituted Triazinylmethyl Sulfonamides
  申请人：Dietz Jochen

  公开号：US20110045974A1

  公开（公告）日：2011-02-24

  The present invention relates to triazinylmethyl sulfonamides of formula I wherein T, R 1 , R 2 , R 3 , A, Y and D are as defined in the claims and to the N-oxides, and salts thereof and their use for combating harmful fungi, and also to compositions and seed comprising at least one such compound. The invention also relates to processes and intermediates for preparing these compounds.
• CONDUCTIVE POLYMER FOR SOLID ELECTROLYTE CAPACITOR
  申请人：Plextronics, Inc.

  公开号：US20140014881A1

  公开（公告）日：2014-01-16

  [Problem] To provide a conductive polymer for solid electrolyte capacitor having outstanding solubility in solvents or dispersibility in solvents and which can produce a capacitor having outstanding capacitor characteristics in high-temperature environments. [Means Used to Resolve the Problem] A conductive polymer (A) for solid electrolyte capacitor containing substituted polythiophene (P) having thiophene repeating units (D) substituted by a least one type of group (s) selected from a group made up of a polyether group (a) indicated in general formula (1); an alkoxy group (b) having 1 to 15 carbon atoms; an alkoxy alkyl group (c) indicated in general formula (2); an alkyl group (d) having 1 to 15 carbon atoms; and a group (e) indicated in general formula (3); as well as thiophene repeating units (E) wherein the hydrogen atoms at position 3 and position 4 on the thiophene ring have been substituted by group (s) and sulfo group (—SO 3 H) (f). —(OR 1 ) k —OR 2 (1) —R 3 —OR 4 (2) —R 5 —(OR 6 ) m —OR 7 (3)