20364-68-5Relevant academic research and scientific papers
An easy route to red emitting homoleptic IrIII complex for highly efficient solution-processed phosphorescent organic light-emitting diodes
Giridhar, Thota,Han, Tae-Hee,Cho, Woosum,Saravanan, Chinnusamy,Lee, Tae-Woo,Jin, Sung-Ho
, p. 8260 - 8264 (2014)
A thiophene-phenylquinoline-based homoleptic IrIII complex, [Ir(Th-PQ)3], has been synthesised by a simple route and utilised as a dopant in solution-processed phosphorescent organic light-emitting diodes (PhOLEDs). It shows the curr
Synthesis of quinolines: Via sequential addition and I2-mediated desulfurative cyclization
Gao, Ziwei,Jian, Yajun,Sun, Huaming,Wang, Yanyan,Yang, Mingming,Zhang, Guofang,Zhang, Weiqiang
supporting information, p. 38889 - 38893 (2021/12/20)
An efficient one-pot approach for the synthesis of quinolines from o-aminothiophenol and 1,3-ynone under mild conditions is disclosed. With the aid of ESI-MS analysis and parallel experiments, a three-step mechanism is proposed - a two-step Michael additi
Metal-Free Synthesis of 2-Substituted Quinolines via High Chemoselective Domino Condensation/Aza-Prins Cyclization/Retro-Aldol between 2-Alkenylanilines with β-Ketoesters
Nan, Jiang,Chen, Pu,Zhang, Yuxin,Yin, Yun,Wang, Bo,Ma, Yangmin
, p. 14042 - 14054 (2020/11/13)
A highly chemoselective domino condensation/aza-Prins cyclization/retro-aldol between 2-alkenylanilines with β-dicarbonyl compounds under metal-free conditions was accomplished, giving a large category of valuable 2-substituted quinolines in good yields with excellent functional group toleration. This newly established process, adopting β-ketoesters as masked C1 synthons via C-C cleavage, could even be simplified into a three-component [3 + 2 + 1] domino version consisting of exceedingly low-priced commercial starting materials. The synthetic application of products was exemplified by several intriguing chemical operations.
Mn(III)-Mediated Regioselective 6-endo-trig Radical Cyclization of o-Vinylaryl Isocyanides to Access 2-Functionalized Quinolines
Liu, Yan,Li, Shi-Jun,Chen, Xiao-Lan,Fan, Lu-Lu,Li, Xiao-Yun,Zhu, Shan-Shan,Qu, Ling-Bo,Yu, Bing
, p. 688 - 694 (2020/01/02)
A Mn(III)-mediated radical cyclization reaction of o-vinylaryl isocyanides and arylboronic acids or diphenylphosphine oxides to access various 2-functionalized quinolines under mild conditions was developed. With the introduction of radical stabilizing substituents (e. g. aryl and methyl group) on vinyl group, this reaction provides a regiospecific 6-endo-trig radical cyclization of o-vinylaryl isocyanides, giving a number of structurally unique and biologically potential 2-functionalized quinoline derivatives.
Quinoline compound and synthesis method thereof
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Paragraph 0156-160, (2020/02/14)
The invention discloses a synthesis method of a quinoline compound. The synthesis method comprises the following steps: adding a diazocarbonyl compound and a 2-vinylaniline compound into a solvent, carrying out a reaction under the protection of an inert
Inkjet-printed phosphorescent Iridium(III) complex based paper sensor for highly selective detection of Hg2+
Ponram, Marimuthu,Balijapalli, Umamahesh,Sambath, Baskaran,Kulathu Iyer, Sathiyanarayanan,Kakaraparthi, Kranthiraja,Thota, Giridhar,Bakthavachalam, Venkatachalapathy,Cingaram, Ravichandran,Sung-Ho, Jin,Natesan Sundaramurthy, Karthikeyan
, p. 176 - 182 (2018/12/11)
First of its kind inkjet-printed phosphorescent Iridium(III) complex [Ir(TPQ)2(4-EO2-pic)] paper based chemosensor has been developed for Hg2+ ions. The probe is highly selective towards mercury analyte over other metal io
Metal-free synthesis of quinolines by direct condensation of amides with alkynes: revelation of N-aryl nitrilium intermediates by 2D NMR techniques
Ye, Jian-Liang,Zhu, Ya-Nan,Geng, Hui,Huang, Pei-Qiang
supporting information, p. 687 - 694 (2018/01/08)
Employing triflic anhydride/2-fluoropyridine as an activation system, the coupling reactions of secondary N-aryl amides with terminal alkynes yielded substituted quinolines in moderate to excellent yields. The reaction tolerated both electron-donating and electron-withdrawing groups at the benzamide moiety. Electron-rich aryl acetylenes served as excellent coupling partners, and aliphatic terminal alkynes such as cyclopropyl and conjugate vinyl acetylenes could also be used as reaction partners. By means of 2D NMR techniques (heteronuclear multiple bond correlation (HMBC), heteronuclear single quantum correlation (HSQC)), nitrilium ions were probed as reactive intermediates which are in contrast with that suggested by Movassaghi on the basis of in situ IR monitoring experiments. On the basis of these results, a plausible mechanism for the formation of quinolines was suggested.
All solution-processed red organic light-emitting diode based on a new thermally cross-linked heteroleptic Ir(iii) complex
Cho, Woosum,Reddy, Saripally Sudhaker,Kim, Junyoung,Cho, Young-Rae,Jin, Sung-Ho
supporting information, p. 11714 - 11721 (2018/11/23)
A novel cross-linkable red iridium(iii) complex and electron transport material were designed and synthesized for use in the fabrication of solution-processed phosphorescent organic light-emitting diodes (PHOLEDs). The newly cross-linkable red Ir(iii) complex was successfully thermal cross-linked with a cross-linkable host in the emitting layer (EML). After cross-linking, the EML was found not to be damaged by organic solvents. A maximum external quantum efficiency (EQE) of 4.64% (2.77 cd A-1) was achieved for deep-red PHOLEDs after rinsing, which was similar to the EQE of 4.59% (2.52 cd A-1) after rinsing the deep-red PHOLEDs with thermal cross-linking.
Synthesis of multi-functionalized quinolines and 1,2-dihydroquinolines through FeCl3-mediated reactions of carbonyl compounds with 2-vinylanilines
Liu, Sha,Li, Gaoqiang,Xu, Feng
, p. 888 - 892 (2018/07/25)
A facile and efficient approach toward the synthesis of functionalized quinolines and 1,2-dihydroquinolines from carbonyl compounds and 2-vinylanilines is described. The protocol utilizes the nonhazardous and less expensive FeCl3 as catalyst wi
Highly efficient solution-processed deep-red emitting heteroleptic thiophene-phenylquinoline based Ir(III) complexes for phosphorescent organic light-emitting diodes
Sree, Vijaya Gopalan,Cho, Woosum,Shin, Sungmin,Lee, Taegyun,Gal, Yeong-Soon,Song, Myungkwan,Jin, Sung-Ho
, p. 779 - 787 (2017/01/17)
New series of cyclometalated iridium(III) complexes [(TPQ)2Ir(pic), (TPQ)2Ir(pic-N-O) and (TPQ)2Ir(acac)] based on thiophene containing phenylquinoline main ligand (C?N) and three different ancillary ligands (picolinic aci
