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Title: | Mn-mediated sequential three-component domino Knoevenagel/cyclization/Michael addition/oxidative cyclization reaction towards annulated imidazo[1,2-a]pyridines |
Authors: | Aksenov, A. V. Аксенов, А. В. |
Keywords: | 2-aminochromene;2-iminochromene;Domino reaction;Imidazo[1,2-a]pyridine;Michael addition;Multicomponent reaction;Oxidation;Pyridine amination |
Issue Date: | 2018 |
Publisher: | Beilstein-Institut Zur Forderung der Chemischen Wissenschaften |
Citation: | Storozhenko, O.A., Festa, A.A., Ndoutoume, D.R.B., Aksenov, A.V., Varlamov, A.V., Voskressensky, L.G. Mn-mediated sequential three-component domino Knoevenagel/cyclization/Michael addition/oxidative cyclization reaction towards annulated imidazo[1,2-a]pyridines // Beilstein Journal of Organic Chemistry. - 2018. - Volume 14. - Pages 3078-3087 |
Series/Report no.: | Beilstein Journal of Organic Chemistry |
Abstract: | The sequential three-component reaction between o-hydroxybenzaldehydes, N-(cyanomethyl)pyridinium salts and a nucleophile towards substituted chromenoimidazopyridines under oxidative conditions has been developed. The employment of Mn(OAc)3•2H2O or KMnO4 as stoichiometric oxidants allowed the use of a wide range of nucleophiles, such as nitromethane, (aza)indoles, pyrroles, phenols, pyrazole, indazole and diethyl malonate. The formation of the target compounds presumably proceeds through a domino Knoevenagel/cyclization/Michael addition/oxidative cyclization reaction sequence |
URI: | https://www.scopus.com/record/display.uri?eid=2-s2.0-85060028875&origin=resultslist&sort=plf-f&src=s&st1=Mn-mediated+sequential+three-component+domino+Knoevenagel%2fcyclization%2fMichael+addition%2foxidative+cyclization+reaction+towards+annulated+&st2=&sid=8d7e07296752d7d15dcd167d2eba731c&sot=b&sdt=b&sl=151&s=TITLE-ABS-KEY%28Mn-mediated+sequential+three-component+domino+Knoevenagel%2fcyclization%2fMichael+addition%2foxidative+cyclization+reaction+towards+annulated+%29&relpos=0&citeCnt=0&searchTerm= http://hdl.handle.net/20.500.12258/4192 |
Appears in Collections: | Статьи, проиндексированные в SCOPUS, WOS |
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scopusresults 776 .pdf Restricted Access | 64.82 kB | Adobe PDF | View/Open | |
WoS 478 .pdf Restricted Access | 111.97 kB | Adobe PDF | View/Open |
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