Reaction of 4 (Alkynyloxy)cyclohexa-2,5-dienones with Dimethyl Sulfoxide: a catalyst-free formation of 6/5/3-fused tricyclic enones

TitleReaction of 4 (Alkynyloxy)cyclohexa-2,5-dienones with Dimethyl Sulfoxide: a catalyst-free formation of 6/5/3-fused tricyclic enones
Publication TypeJournal Article
Year of Publication2024
AuthorsRai, A, Das, U
JournalJournal of Organic Chemistry
Volume90
Issue1
Pagination653-657
Date PublishedDEC
Type of Articlearticle
Abstract

6/5/3-Fused tricyclic enones were obtained when 4-(alkynyloxy)cyclohexa-2,5-dienones were treated with DMSO at 150 °C. The reaction proceeded via a four-membered oxathietene intermediate. The protocol developed is atom economical, has a broad substrate scope, and is amenable to gram-scale synthesis. The products obtained are susceptible to further synthetic transformations.

DOI10.1021/acs.joc.4c02553
Type of Journal (Indian or Foreign)

Foreign

Impact Factor (IF)

3.2

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

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