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Platinum-Catalyzed Regio- and Stereoselective Arylthiolation of Internal Alkynes

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posted on 03.01.2008, 00:00 by Fumikazu Yamashita, Hitoshi Kuniyasu, Jun Terao, Nobuaki Kambe
Unsymmetrical internal alkynes such as ethyl phenylpropiolate (2b) successfully underwent Pt-catalyzed decarbonylative arylthiolation by thioesters. The regio- and stereoselective insertion of 2b into an S−Pt bond was confirmed by reaction with a platinum complex with an S−Pt−Cl framework.

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