I<sub>2</sub>/DMSO-mediated substrate selective oxidation of tetrahydro indole-2,4-dione towards 4-hydroxy isatins and 5,6-dihydro-1<i>H</i>-indole-2,4-dione derivatives-Reference-Cited by-同舟云学术

I₂/DMSO-mediated substrate selective oxidation of tetrahydro indole-2,4-dione towards 4-hydroxy isatins and 5,6-dihydro-1H-indole-2,4-dione derivatives

Published:2024 Issue:28 Volume:48 Page:12544-12552
ISSN:1144-0546
Container-title:New Journal of Chemistry
language:en
Short-container-title:New J. Chem.

Author:

Sinha Goutam¹^ORCID,Pramanik Sayan¹^ORCID,Jana Debashis²^ORCID,Ghosh Anirban³^ORCID,Mukhopadhyay Chhanda¹^ORCID

Affiliation:

1. Department of Chemistry, University of Calcutta, 92 APC Road, Kolkata-700009, India

2. Department of Chemistry, Jadavpur University, Kolkata-700032, India

3. School of Chemical Sciences, Indian Association for the Cultivation of Science, 2A & 2B S. C Mullick Road, Kolkata-700032, India

Abstract

Synthesis of tetrahydro indole-2,4-diones from readily available β-enaminones and glyoxal and subsequent I2/DMSO-mediated oxidation/aromatization of tetrahydro indole-2,4-dione to produce 4-hydroxyisatin derivatives.

Funder

Council of Scientific and Industrial Research, India

University Grants Commission

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/NJ/D4NJ01583E

Reference61 articles.

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2. Palladium-catalyzed synthesis of 3-alkoxysubstituted indoles

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4. Efficient synthesis of pyrroles and 4,5,6,7-tetrahydroindoles via palladium-catalyzed oxidation of hydroxy-enamines

5. Double Carbonylation Using Glyoxal (HCOCOH): A Practical Copper-Promoted Synthesis of Isatins from Primary and Secondary Anilines