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- W2046550600 endingPage "2175" @default.
- W2046550600 startingPage "2166" @default.
- W2046550600 abstract "Abstract With Pd(OAc) 2 /pyridine as the catalyst system and molecular oxygen as a green oxidant, acrylanilides and N ‐allylanilines undergo oxidative cascade cyclization to form heterocyclic rings in high yields. This methodology is applicable to acrylanilides of different substitution patterns on olefinic units. Mechanistic studies revealed that cyclization of acrylanilides proceeded through an intramolecular syn ‐amidopalladation pathway. The reversible nature of amidopalladation serves as a “scavenging process” to prevent β‐hydride elimination from occurring halfway through the catalytic cycle, thus favoring the formation of cascade cyclization products. In addition, internal coordination between an σ‐alkylpalladium species and a tethered olefinic CC double bond also appears to disfavor β‐hydride elimination." @default.
- W2046550600 created "2016-06-24" @default.
- W2046550600 creator A5038900973 @default.
- W2046550600 creator A5086328096 @default.
- W2046550600 date "2011-06-07" @default.
- W2046550600 modified "2023-10-17" @default.
- W2046550600 title "Palladium(II)‐Catalyzed Oxidative Cascade Cyclization Reactions of Anilides and Anilines: Scope and Mechanistic Investigations" @default.
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