Synlett 2022; 33(08): 767-770
DOI: 10.1055/a-1807-8282
letter

Palladium-Catalyzed Regiodivergent Decarboxylative Hydrothiocarbonylation of Vinylarenes Using Oxalic Acid Monothioesters

Kang Li
a   Department of Chemistry, University of Science and Technology of China, Hefei 230026, P. R. of China
,
Ni Shen
a   Department of Chemistry, University of Science and Technology of China, Hefei 230026, P. R. of China
,
Can Liu
a   Department of Chemistry, University of Science and Technology of China, Hefei 230026, P. R. of China
,
Rui Shang
a   Department of Chemistry, University of Science and Technology of China, Hefei 230026, P. R. of China
b   Department of Chemistry, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan
› Institutsangaben
This work was financially supported by the National Natural Science Foundation of China (NSFC) and the University of Science and Technology of China (USTC, Grant Number GG 2065010002).


Abstract

Oxalic acid monothioester (OAM), an easily accessible and bench-stable reagent, is reported herein as a synthetic equivalent of thioester for palladium-catalyzed decarboxylative hydrothiocarbonylation of vinylarenes to achieve both branched and linear regioselectivity. The reactions provided user-friendly synthetic methods for preparation of α- or β-arylated propionic acid thioesters from vinylarenes without directly handling toxic carbon monoxide and odorous thiols.

Supporting Information



Publikationsverlauf

Eingereicht: 22. Februar 2022

Angenommen nach Revision: 24. März 2022

Accepted Manuscript online:
24. März 2022

Artikel online veröffentlicht:
22. April 2022

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