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- W4200339904 endingPage "22525" @default.
- W4200339904 startingPage "22519" @default.
- W4200339904 abstract "Abstract A reductive cyclization to prepare a variety of N ‐heterocycles, through the use of ortho ‐vinylanilides, is reported. The reaction is catalyzed by an inexpensive and bench‐stable iron complex and generally occurs at ambient temperature. The transformation likely proceeds through hydromagnesiation of the vinyl group, and trapping of the in situ generated benzylic anion by an intramolecular electrophile to form the heterocycle. This iron‐catalyzed strategy was shown to be broadly applicable and was utilized in the synthesis of substituted indoles, oxindoles and tetrahydrobenzoazepinoindolone derivatives. Mechanistic studies indicated that the reversibility of the hydride transfer step depends on the reactivity of the tethered electrophile. The synthetic utility of our approach was further demonstrated by the formal synthesis of a reported bioactive compound and a family of natural products." @default.
- W4200339904 created "2021-12-31" @default.
- W4200339904 creator A5044555614 @default.
- W4200339904 creator A5061135853 @default.
- W4200339904 creator A5077077581 @default.
- W4200339904 date "2021-09-07" @default.
- W4200339904 modified "2023-10-17" @default.
- W4200339904 title "Iron‐Catalyzed Reductive Cyclization by Hydromagnesiation: A Modular Strategy Towards <i>N</i> ‐Heterocycles" @default.
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- W4200339904 doi "https://doi.org/10.1002/ange.202106996" @default.