Thallium(III) p-tosylate (TTS) mediated oxidative rearrangement of 2-naphthyl and 2-heteroarylchromanones

TitleThallium(III) p-tosylate (TTS) mediated oxidative rearrangement of 2-naphthyl and 2-heteroarylchromanones
Publication TypeJournal Article
Year of Publication2022
AuthorsKurapati, C, Muthukrishnan, M, V. Singh, O, Gundla, R
JournalIndian Journal of Chemistry
Volume61
Issue9
Pagination923-927
Date PublishedSEP
Type of ArticleArticle
ISSN0019-5103
Keywords2-(3-pyridyl)chromones, 2-(4-pyridyl)chromones, 2-and 3-(2-theinyl)chromones, 2-and 3-(3-theinyl)chromones, 2-and 3-(?-naphthyl) chromones, Dehydrogenation, Oxidative rearrangements, thallium(III) acetate, thallium(III) p-tosylate
Abstract

A practical and effective approach towards the synthesis of 3-hetroaryl-4H-chromen-4-ones by the oxidative rearrangement of the respective 2-hetroaryl chroman-4-ones using thallium(III) p-tosylate is described. The oxidative rearrangement of alpha and beta-naphthyl and thiophene behave like aryl groups. However, pyridyl groups give only the dehydrogenated product.

DOI10.56042/ijc.v61i9.66341
Type of Journal (Indian or Foreign)

Indian

Impact Factor (IF)

0.491

Divison category: 
Organic Chemistry
Database: 
Web of Science (WoS)

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