@article {49650,
	title = {Reaction of 4 (Alkynyloxy)cyclohexa-2,5-dienones with Dimethyl Sulfoxide: a catalyst-free formation of 6/5/3-fused tricyclic enones},
	journal = {Journal of Organic Chemistry},
	volume = {90},
	year = {2024},
	month = {DEC},
	pages = {653-657},
	type = {article},
	abstract = {<p>
	<span style="color: rgb(31, 31, 31); font-family: ElsevierGulliver, Georgia, \&quot;Times New Roman\&quot;, Times, STIXGeneral, \&quot;Cambria Math\&quot;, \&quot;Lucida Sans Unicode\&quot;, \&quot;Microsoft Sans Serif\&quot;, \&quot;Segoe UI Symbol\&quot;, \&quot;Arial Unicode MS\&quot;, serif, sans-serif; font-size: 16px;">6/5/3-Fused tricyclic enones were obtained when 4-(alkynyloxy)cyclohexa-2,5-dienones were treated with DMSO at 150 {\textdegree}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.</span></p>
},
	doi = {https://doi.org/10.1021/acs.joc.4c02553},
	author = {Rai, Archana and Das, Utpal}
}
