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- W2913863507 endingPage "5297" @default.
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- W2913863507 abstract "Abstract Gold‐catalyzed annulation of N ‐propargyl ynamides with anthranils can proceed by two distinct mechanisms. In the case of a terminal N ‐propargyl ynamide, its resulting α‐imino gold carbene reacts with a tethered alkyne to generate a vinyl cation to enable hydrolysis, which ultimately yields a pyrrolo[2,3‐ b ]quinoline derivative after treatment with p ‐toluenesulfonic acid. For an internal alkyne, its α‐imino gold carbene reacts with a tethered alkyne via either a vinyl cation or an alkenylgold carbene; both paths ultimately lead to a 4‐ketone‐2‐aminopyrrole derivative. Our mechanistic analysis indicates that water is a better nucleophile than anthranil for terminal ynamides, whereas water and anthranils are equally reactive for internal ynamides." @default.
- W2913863507 created "2019-02-21" @default.
- W2913863507 creator A5004191842 @default.
- W2913863507 creator A5070651625 @default.
- W2913863507 creator A5087362210 @default.
- W2913863507 date "2019-03-19" @default.
- W2913863507 modified "2023-10-10" @default.
- W2913863507 title "Gold‐Catalyzed Annulations of <i>N</i> ‐Propargyl Ynamides with Anthranils with Two Distinct Chemoselectivities" @default.
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