Synthesis of N-functionalized 2,3-disubstituted benzofurans/naphthofurans from para-quinone methides and isocyanides via the [4+1] annulation pathway

TitleSynthesis of N-functionalized 2,3-disubstituted benzofurans/naphthofurans from para-quinone methides and isocyanides via the [4+1] annulation pathway
Publication TypeJournal Article
Year of Publication2023
AuthorsKale, SB, Kumar, M, Shinde, DR, Krishna, GRama, Das, U
JournalOrganic Chemistry Frontiers
Volume10
Issue15
Pagination3746-3751
Date PublishedJUL
Type of ArticleArticle
ISSN2052-4129
Abstract

A scandium triflate catalyzed [4 + 1] cycloaddition reaction of 2-hydroxy-substituted para-quinone methides and isocyanides has been developed. This operationally simple, efficient and practical protocol provides straightforward access to a variety of N-functionalized 2,3-disubstituted benzofuran/naphthofuran derivatives with broad functional group compatibility and good scalability.

DOI10.1039/d3qo00048f
Type of Journal (Indian or Foreign)

Foreign

Impact Factor (IF)

5.4

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

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