专利号:US-2013045416-A1 优先权日:2011-08-15 标题 :Gold micro- and nanotubes, their synthesis and use 发明人:SEFEROS DWIGHT S; BRIDGES COLIN; DICARMINE PAUL 权利人:UNIV TORONTO; SEFEROS DWIGHT S; BRIDGES COLIN; DICARMINE PAUL 摘要:Synthesis of gold microtubes and nanotubes suspendable in solution is presented. The synthesis is accomplished using an AAO template route, wherein a polymer tube is used as a sacrificial core. The synthesis produces hollow structures that consist of only gold. These nanostructures exhibit two SPR modes, which correspond to both the transverse and longitudinal modes. The mode assignment was confirmed by measuring SPR behavior as both aligned arrays and in solution. The performance of gold nanotubes as refractive index detectors was quantified and determined to be more sensitive than analogous solid nanorods prepared under identical conditions, and are among the most sensitive nanostructured plasmon sensors to date. Due to their intense and sensitive resonances in the NIR spectrum, these solution-suspendable nanoparticles have potential to be used as in vitro or in vivo sensors.
专利号:US-9328109-B2 优先权日:2013-01-14 标 题:Process for the preparation of benzohetero [1, 3] diazole compounds disubstituted with heteroaryl groups 发明人:BIANCHI GABRIELE; PO' RICCARDO 权利人:ENI SPA 摘要:Process for the preparation of a benzohetero-[1,3]diazole compound disubstituted with brominated heteroaryl groups which comprises reacting at least one dihalogenated benzohetero[1,3]diazole compound with at least one brominated heteroaryl compound. Said benzohetero[1,3]diazole compound disubstituted with brominated heteroaryl groups can be advantageously used in the synthesis of compounds useful in the construction of solar concentrators (LSCs—“Luminescent Solar Concentratorsâ€?). Furthermore, said benzohetero[1,3]diazole compound disubstituted with brominated heteroaryl groups can be advantageously used in the synthesis of photoactive polymers useful in the construction of photovoltaic devices (or solar devices) such as, for example, photovoltaic cells (or solar cells), photovoltaic modules (or solar modules), on both rigid or flexible supports. Furthermore, said benzohetero[1,3]diazole compound disubstituted with brominated heteroaryl groups can be advantageously used as precursor of monomeric units in the synthesis of semiconductr polymers.
专利号:US-7834106-B2 优先权日:2005-04-01 标题:Living synthesis of conducting polymers including regioregular polymers, polythiophenes, and block copolymers 发明人:MCCULLOUGH RICHARD D; SHEINA ELENA E; IOVU MIHAELA C 权利人:UNIV CARNEGIE MELLON 摘要:Regioregular poly(3-alkylthiophenes) and other polythiophenes can be prepared by living polymerization which have good solubility, processability and environmental stability. The polymerization method can afford regioregular poly(3-alkylthiophenes) in high yields. Kinetic study of polymerization revealed the living character of this process. The molecular weight of poly(3-alkylthiophenes) is a function of the molar ratio of the monomer to nickel initiator, and conducting polymers with relatively narrow molecular weight distribution (PDI<1.5) are now readily available. Sequential monomer addition resulted in new block copolymers containing different poly(3-alkylthiophene) segments, which further confirms the “livingnessâ€? of this system. Other synthetic methods can be used as well to conduct living polymerization. Blends and electronic devices can be prepared.
专利号:US-9453102-B2 优先权日:2013-10-18 标题:Synthesis of chalcogen-capped pi-conjugated polymers 发明人:LUSCOMBE CHRISTINE KEIKO; OKAMOTO KEN 权利人:UNIV WASHINGTON THROUGH ITS CENTER FOR COMMERCIALIZATION 摘要:Methods for the preparation of mono- and bis-end-functionalized Ï€-conjugated polymers. In the methods, chalcogens are selectively installed at the polymer terminus or termini.
专利号:WO-2007007735-A1 优先权日:2005-07-12 标 题 :Synthesis of organic conductive polymerizable material onto metal oxide surface through light irradiation 发明人:TACHIBANA YASUHIRO 权利人:UNIV OSAKA; KANSAI TECH LICENSING ORG CO; TACHIBANA YASUHIRO 摘要:Disclosed is a composite material having a nanostructure containing metal oxide fine particles and an organic conductive polymerizable material. In this composite material, the metal oxide fine particles are joined with one another and the organic conductive polymerizable material is contained in the spaces between the fine particles. In this connection, the organic conductive polymerizable material is a copolymer which is composed of a polythiophene derivative, a thiophene or a derivative thereof and pyrrole, aniline, fluorene, furan or a derivative thereof. Also disclosed is a method for producing such a composite material. This composite material is useful for display elements such as electronic paper.
专利号:US-8168745-B2 优先权日:2007-08-02 标 题:Process for the preparation of poly- and oligothiophenes on an industrial scale 发明人:HENNINGER BJOERN; RAUSCHER FRANK; MLECZKO LESLAW 权利人:HENNINGER BJOERN; RAUSCHER FRANK; MLECZKO LESLAW; BAYER TECHNOLOGY SERVICES GMBH 摘要:Process for industrial scale synthesis of poly- and oligothiophenes, which works in concentrated solution. In this process, a solution which comprises an organometallic thiophene reagent is added to a second solution which comprises a catalyst.
参考标题:Metal-Free Oxidative Coupling Reactions Via σ-Iodonium Intermediates: The Efficient Synthesis Of Bithiophenes Using Hypervalent Iodine Reagents 作者:Koji Morimoto,Tomofumi Nakae,Nobutaka Yamaoka,Toshifumi Dohi,Yasuyuki Kita |发布日期:2011.11 摘要:The Direct Oxidative Biaryl Coupling Reaction Is An Attractive Tool For Environmentally Benign Green Chemistry. A Novel Direct Method For The Synthesis Of Bithiophene Using A Hypervalent Iodine Reagent Has Been Developed. The Reaction Mechanism Has Also Been Investigated, Casting Light On The Reaction Intermediate And Revealing The Reactivity With Iodonium Salts.
合成参考文献
摘要:Zhang, J.; Liu, D.; Chen, Y., Science of Synthesis, (2021) , 371. 摘要:Selt, M.; Waldvogel, S. R., Science of Synthesis: Special Topics, (2021) 1, 262. 摘要:Compound: Poly(3-hexylthiophene) 摘要:Logeswaran, R.; Aravindan, N.; Jeganmohan, M., Science of Synthesis: Cross-Dehydrogenative Coupling, (2023) nan, 30. 摘要:Jha, N.; Kapur, M., Science of Synthesis: Cross-Dehydrogenative Coupling, (2023) nan, 93.