专利号:US-11236029-B2 优先权日:2019-05-17 标题 :Synthesis of a triangulene ring system and derivatives thereof 发明人:JOHNSON RICHARD PETER; HOLT CARTER J 权利人:THE UNIV OF NEW HAMPSHIRE; UNIV NEW HAMPSHIRE 摘要:A three step synthesis of the 8,12-dihydro-4H-dibenzo[cd,mn]pyren-3a 2 -ylium cation (triangulenium cation) is effected by cascade cyclization of a tetra-benzyl alcohol precursor in triflic acid solution. This cation is easily observed by NMR and optical spectroscopy. Quenching of the cation into basic solutions or by hydride transfer from triethylsilane provides access to stable dihydro and tetrahydro[3]triangulenes. This route makes several [3]triangulene precursors more readily available for development of new applications in the field of molecular electronics.
专利号:US-7141702-B2 优先权日:2004-03-26 标 题 :Process for the synthesis of α-substituted acroleins 发明人:DESHPANDE RAJ M; DIWAKAR MAKARAND M; CHAUDHARI RAGHUNATH V 权利人:COUNCIL SCIENT IND RES 摘要:The present invention provides an improved process for the synthesis of α-substituted acroleins from olefins by a tandem hydroformylation and Mannich reaction sequence in the presence of syngas and formaldehyde, wherein the two catalysts are segregated into two different phases thereby preventing deactivation of the catalysts by each other, and yielding a highly selective and active catalyst.
专利号:US-9929363-B2 优先权日:2013-08-05 标题:Composition and synthesis of aggregation-induced emission materials 发明人:TANG BENZHONG; Xie ni; LAM WING YIP 权利人:UNIV HONG KONG SCI & TECH 摘要:The present subject matter relates to compositions containing and synthesis of fluorescent materials e made from tetraphenylethylene (TPE) derivative compounds exhibiting aggregation induced emission (AIE) properties. Further contemplated herein are applications for TPE derivative compounds such as electroluminescent devices since they have a high efficiency, low turn on voltage, and excellent brightness. Additionally, application of TPE derivatives exhibiting AIE properties in various fields such as OLEDs, fingerprinting and forensic technology, and various other biological and industrial sectors are discussed.
专利号:US-2007249867-A1 优先权日:2004-08-11 标题 :Method for Synthesis of Aromatic Amine 发明人:NAKASHIMA HARUE; KAWAKAMI SACHIKO 权利人:NAKASHIMA HARUE; KAWAKAMI SACHIKO 摘要:One embodiment of the present invention provides a method for synthesis of substituted secondary amine by the reaction of aniline with aryl halide by using a Pd catalyst including (t-Bu) 3 P as a ligand.
专利号:WO-2005063668-A1 优先权日:2003-12-31 标题 :Process for synthesis of alpha-substituted acroleins 发明人:DESHPANDE RAJ MADHUKAR; DIWAKAR MAKARAND MADHUKAR; CHAUDHARI RAGHUNATH VITTHAL 权利人:COUNCIL SCIENT IND RES 摘要:The present invention provides an improved process for the synthesis of α-substituted acroleins from olefins by a tandem hydroformylation and Mannich reaction sequence in the presence of syngas and formaldehyde, wherein the two catalysts are segregated into two different phases thereby preventing deactivation of the catalysts by each other, and yielding a highly selective and active catalyst.
专利号:US-2023192731-A1 优先权日:2020-05-29 标 题 :Process for the stepwise synthesis of silahydrocarbons 发明人:AUNER NORBERT; STURM ALEXANDER G; SANTOWSKI TOBIAS; FELDER THORSTEN 权利人:MOMENTIVE PERFORMANCE MAT INC 摘要:The invention relates to a process for the stepwise synthesis of silahydrocarbons bearing up to four different organyl substituents at the silicon atom, wherein the process includes at least one step a) of producing a bifunctional hydridochlorosilane by a redistribution reaction, selective chlorination of hydridosilanes with an ether/HCl reagent, or by selective chlorination of hydridosilanes with SiCl 4 , at least one step b) of submitting a bifunctional hydridochloromonosilane to a hydrosilylation reaction, at least one step c) of hydrogenation of a chloromonosilane, and a step d) in which a silahydrocarbon compound is obtained in a hydrosilylation reaction.
1: Woon KL, Mustapa SAS, Mohd Jamel NS, Lee VS, Zakaria MZ, Ariffin A. Effect of Bulky Side Group on Donor and Acceptor Interactions and its Photoemission. Chemphyschem. 2020 Sep 17. doi: 10.1002/cphc.202000612. Epub ahead of print. 5(35):22674-22681. doi: 10.1021/acsomega.0c03490. 3: Wang G, Hu Y, Chen Y, Liao X, Li Z, Chen X, Wang X, Liu B. Effect of Multidonor and Insertion Position of a Chromophore on the Photovoltaic Properties of Phenoxazine Dyes. ACS Omega. 2020 Aug 27;5(35):22621-22630. doi: 10.1021/acsomega.0c03407. 4: Liu Y, Du JS, Qi SL, Zhu LB, Yang QB, Xu H, Li YX. A new highly selective fluorescent sensor based on a novel fluorophore for cyanide and its applications in bioimaging. Luminescence. 2020 Sep 10. doi: 10.1002/bio.3946. Epub ahead of print.
合成参考文献
参考文献:10.1021/ja2048489 摘要:Wang J, He C, Wu P, Wang J, Duan C. An amide-containing metal-organic tetrahedron responding to a spin-trapping reaction in a fluorescent enhancement manner for biological imaging of NO in living cells. J Am Chem Soc. 2011 Aug 17;133(32):12402–5. doi: 10.1021/ja2048489. 参考文献:10.1107/s1600536811012608 摘要:Singh MK, Agarwal A, Awasthi SK. Benzyl N-(3-chloro-4-fluoro-phen-yl)carbamate. Acta Crystallogr Sect E Struct Rep Online. 2011 May 01;67(Pt 5):o1137.