2-Biphenylyl Magnesium Bromide置于硫酸体系中,用 溶剂黄146 用作溶剂,化学反应生成9,9-二苯基芴 参考文献:Mechanism Of Cyclodehydration Of 2-Phenyltriarylcarbinols 标题:Mechanism Of Cyclodehydration Of 2-Phenyltriarylcarbinols 摘要: Doi:10.1021/ja00986A018
专利号:US-7632975-B2 优先权日:2004-12-22 标 题:Process for the synthesis of arylfluorenes and analogs thereof 发明人:HEIDENHAIN SOPHIE 权利人:CDT OXFORD LTD 摘要:A process is provided for the synthesis of a compound of formula (I): n nwherein:n M=0 or 1; N and p are 0 or 1 to 4; X is a single bond, O, S or NH; And R 1 -R 4 are as defined in claim 1.
专利号:US-8436118-B2 优先权日:2007-06-11 标题:Synthesis of acylarylenes and hyperbranched poly(aclarylene)s by metal-free cyclotrimerization of alkynes 发明人:TANG BENZHONG; JIM KA WAI; QIN ANJUN; HAEUSSLER MATTHIAS; LAM WING YIP 权利人:TANG BENZHONG; JIM KA WAI; QIN ANJUN; HAEUSSLER MATTHIAS; LAM WING YIP; UNIV HONG KONG SCIENCE & TECHN 摘要:The present invention provides a new metal-free cyclotrimerization reaction of alkynes to produce a 1,3,5-triacylarylene or 1,3,5-triacylbenzene. This reaction is catalyzed by secondary amines, is strictly regioselective, highly functionality-tolerant, and the resulting product can be obtained in high yields. This reaction can be further applied for the preparation of novel branched (co)polymers bearing the triacylarylenes as structural units. The preparation of the (co)polymers is carried out as a one-pot single-step reaction procedure, giving branched oligomers and polymers in high yields up to 90%. The produced (co)polymers are also processible, easily film-forming, and thermally stable.
专利号:US-6107452-A 优先权日:1998-10-09 标 题 :Thermally and/or photochemically crosslinked electroactive polymers in the manufacture of opto-electronic devices 发明人:MILLER ROBERT DENNIS; KLAERNER GERRIT; SCOTT JOHN CAMPBELL 权利人:IBM; UNIV LELAND STANFORD JUNIOR 摘要:Preparation of thermally and/or photochemically crosslinkable oligomeric precursors and the use of those oligomeric precursors in preparing crosslinked electroactive polymers are described. The oligomers, polymers, and synthetic methods find utility in the manufacture of opto-electronic devices such as light emitting diodes, photoconductors, photovoltaic cells, and the like, wherein synthesis of electroactive films and polymeric multilayers is required.
专利号:WO-2021129102-A1 优先权日:2019-12-27 标 题 :Heterocyclic compound, synthesis method therefor, organic electroluminescent device and electronic apparatus 发明人:WANG JINPING; XUE ZHEN; CHEN ZHIWEI 权利人:SHAANXI LIGHTE OPTOELECTRONICS MAT CO LTD 摘要:Disclosed are a heterocyclic compound, a synthesis method therefor, an organic electroluminescent device and an electronic apparatus. The heterocyclic compound has a chemical structural formula as shown in formula 1, wherein M is selected from the groups shown in formula 1-A. The compound can improve the properties of the organic electroluminescent device.
专利号:US-6121495-A 优先权日:1995-09-12 标题:Ethynyl substituted aromatic compounds, synthesis, polymers and uses thereof 发明人:BABB DAVID A; SMITH JR DENNIS W; MARTIN STEVEN J; GODSCHALX JAMES P 权利人:DOW CHEMICAL CO 摘要:Compounds of ethynyl aromatic compounds form polymers which have high thermal stability. The monomers are useful for coating a wide variety of substances such as dielectric coatings where high thermal resistance is desirable including electronic components such as computer chips.
专利号:WO-2008151499-A1 优先权日:2007-06-11 标 题:Synthesis of acylarylenes and hyperbranched poly(acylarylene)s by metal-free cyclotrimerization of alkynes
参考文献:10.1055/s-0035-1561617 摘要:Yorimitsu H, Vasu D, Bhanuchandra M, Murakami K, Osuka A. Aromatic Metamorphosis of Dibenzothiophenes. Synlett. 2016 May 18;27(12):1765–74. doi: 10.1055/s-0035-1561617. 参考文献:10.1039/b617814f 摘要:El-Khouly ME. Comparative study of the bimolecular electron transfer of fullerenes (C60/C70) and 9,9-disubstituted fluorenes by laser flash photolysis. Photochemical & Photobiological Sciences. 2007 May 01;6(5):539–44. doi: 10.1039/b617814f.