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- W4283277583 endingPage "8389" @default.
- W4283277583 startingPage "8380" @default.
- W4283277583 abstract "C(aryl)-OMe bond functionalization catalyzed by cobalt(II) chloride in combination with a nacnac-type ligand and magnesium as a reductant is reported. Borylation and benzoylation of aryl methoxides are demonstrated, and C(aryl)-SMe bond borylation can be achieved under similar conditions. This is the first example of achieving these transformations using cobalt catalysis. Mechanistic studies suggest that a Grignard reagent is generated as an intermediate in a rare example of a magnesiation via a C-O bond activation reaction. Indeed, an organomagnesium species could be directly observed by electrospray ionization mass spectroscopic analysis. Kinetic experiments indicate that a heterogeneous cobalt catalyst performs the C-O bond activation." @default.
- W4283277583 created "2022-06-23" @default.
- W4283277583 creator A5012920150 @default.
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- W4283277583 creator A5064413649 @default.
- W4283277583 creator A5076619486 @default.
- W4283277583 creator A5085521599 @default.
- W4283277583 date "2022-06-22" @default.
- W4283277583 modified "2023-10-12" @default.
- W4283277583 title "Cobalt-Catalyzed Formation of Grignard Reagents <i>via</i> C–O or C–S Bond Activation" @default.
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