Air-stable Secondary Phosphine Oxide As Preligand for Palladium-catalyzed Intramolecular Alpha-arylations with Chloroarenes
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Chemistry
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A palladium catalyst derived from air-stable secondary phosphine oxide (1-Ad)(2)P(O)H enabled efficient intramolecular alpha-arylations of amides with aryl chlorides, which allowed for the synthesis of diversely substituted (aza)oxindoles.
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