Ru(II)-catalyzed oxidative coupling of sulfoxonium ylides with amines: efficient synthesis of α-ketoamides and indolo[2,1-a]isoquinolines

Sumi Changmai; Tribeni Gogoi; Jyotshna Phukon; Bipul Das; Sanjib Gogoi

doi:10.1039/D3OB00187C

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Ru(ii)-catalyzed oxidative coupling of sulfoxonium ylides with amines: efficient synthesis of α-ketoamides and indolo[2,1-a]isoquinolines†

Sumi Changmai,^ab Tribeni Gogoi,^ab Jyotshna Phukon,^ab Bipul Das^ab and Sanjib Gogoi

*^ab

Author affiliations

* Corresponding authors

^a Applied Organic Chemistry, Chemical Sciences & Technology Division, CSIR-North East Institute of Science and Technology, Jorhat 785006, India

^b Academy of Scientific and Innovative Research (AcSIR), Ghaziabad-201002, India
E-mail: skgogoi1@gmail.com, sanjibgogoi@neist.res.in

Abstract

The first use of sulfoxonium ylides for the synthesis of α-ketoamides is described via a Ru(II)-catalyzed amidation reaction with amines. The same Ru(II)-catalyzed reaction of sulfoxonium ylides with 2-phenylindoles provided indolo[2,1-a]isoquinolines instead of α-ketoamides.

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Article information

DOI: https://doi.org/10.1039/D3OB00187C
Article type: Paper
Submitted: 08 Feb 2023
Accepted: 23 Mar 2023
First published: 24 Mar 2023

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Org. Biomol. Chem., 2023,21, 3235-3244

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Ru(II)-catalyzed oxidative coupling of sulfoxonium ylides with amines: efficient synthesis of α-ketoamides and indolo[2,1-a]isoquinolines

S. Changmai, T. Gogoi, J. Phukon, B. Das and S. Gogoi, Org. Biomol. Chem., 2023, 21, 3235 DOI: 10.1039/D3OB00187C

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Organic & Biomolecular Chemistry

Ru(ii)-catalyzed oxidative coupling of sulfoxonium ylides with amines: efficient synthesis of α-ketoamides and indolo[2,1-a]isoquinolines†

Abstract

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Ru(II)-catalyzed oxidative coupling of sulfoxonium ylides with amines: efficient synthesis of α-ketoamides and indolo[2,1-a]isoquinolines

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