Oligothiophenes III: Synthesis of Tetra‐thienyl‐Substituted Ethylenes Including an Abnormal McMurry Coupling Result
摘要:
This article describes the synthesis of some selected tetra-thiophenyl-substituted ethenes by McMurry coupling of some selected thienyl ketones, including a surprising coupling product. The products were analyzed by MS, NMR, UV, and x-ray crystallography. Their cyclic voltagrams were recorded.
Oligothiophenes III: Synthesis of Tetra‐thienyl‐Substituted Ethylenes Including an Abnormal McMurry Coupling Result
摘要:
This article describes the synthesis of some selected tetra-thiophenyl-substituted ethenes by McMurry coupling of some selected thienyl ketones, including a surprising coupling product. The products were analyzed by MS, NMR, UV, and x-ray crystallography. Their cyclic voltagrams were recorded.
Synthesis of Functionalized 2-Arylthiophenes with Triarylbismuths as Atom-Efficient Multicoupling Organometallic Nucleophiles under Palladium Catalysis
作者:Maddali Rao、Debasis Banerjee、Ritesh Dhanorkar
DOI:10.1055/s-0030-1260554
日期:2011.6
Atom-efficient cross-coupling reactions of functionalized 2-bromo- and 2-iodothiophenes have been demonstrated using triarylbismuths as atom-efficientmulticoupling organometallic nucleophiles under palladium-catalyzed conditions. These couplings with various functionalized triarylbismuths proceeded smoothly to afford the corresponding functionalized 2-arylthiophenes in high yields.
Highly soluble and thermally stable alkyl-free star-shaped D-π-A oligomer with electron-withdrawing phenyldicyanovinyl groups for organic photovoltaics
作者:Yuriy N. Luponosov、Alexander N. Solodukhin、Artur L. Mannanov、Vasiliy A. Trukhanov、Svetlana M. Peregudova、Sergey A. Pisarev、Artem V. Bakirov、Maxim A. Shcherbina、Sergei N. Chvalun、Dmitry Yu Paraschuk、Sergei A. Ponomarenko
DOI:10.1016/j.orgel.2017.09.014
日期:2017.12
Synthesis of the first star-shaped donor-acceptor oligomer with phenyldicyanovinyl electron-withdrawing units, namely N(Ph-2T-DCV-Ph)3, is reported. The physical and photovoltaic properties of this molecule were comprehensively studied and compared to those of the full analogues having either dicyanovinyl (N(Ph-2T-DCV)3) or alkyldicyanovinyl (N(Ph-2T-DCV)3) groups. The novel alkyl-free molecule, N(Ph-2T-DCV-Ph)3
报道了具有苯基二氰基乙烯基吸电子单元即N(Ph-2T-DCV-Ph)3的第一星形供体-受体低聚物的合成。该分子的物理和光伏特性进行了综合研究和比较那些具有或者二氰基乙烯基(满类似物的N(PH-2T-DCV)3)或alkyldicyanovinyl(N(PH-2T-DCV)3)基团。新型无烷基分子N(Ph-2T-DCV-Ph)3显示出记录的高热稳定性,良好的溶解性,高结晶度和有希望的光伏性能作为有机体高容量异质结有机太阳能电池中的电子给体材料的幸运组合。开路电压为1.01 V.
Krishnaswamy, N. R.; Kumar, Ch. Siva Sai Ramana, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1993, vol. 32, # 7, p. 766 - 771
作者:Krishnaswamy, N. R.、Kumar, Ch. Siva Sai Ramana
DOI:——
日期:——
Oligothiophenes III: Synthesis of Tetra‐thienyl‐Substituted Ethylenes Including an Abnormal McMurry Coupling Result
作者:Harald Halvorsen、Jan Skramstad、Håkon Hope
DOI:10.1080/00397910701199037
日期:2007.4.1
This article describes the synthesis of some selected tetra-thiophenyl-substituted ethenes by McMurry coupling of some selected thienyl ketones, including a surprising coupling product. The products were analyzed by MS, NMR, UV, and x-ray crystallography. Their cyclic voltagrams were recorded.