Metallation of sensitive fluoroarenes using a potassium TMP-zincate supported by a silyl(bis)amido ligand

Autor: Mastropierro, Pasquale, Kennedy, Alan R., Hevia, Eva
Rok vydání: 2022
Předmět:
Zdroj: Mastropierro, Pasquale; Kennedy, Alan R.; Hevia, Eva (2022). Metallation of sensitive fluoroarenes using a potassium TMP-zincate supported by a silyl(bis)amido ligand. Chemical Communications, 58(34), pp. 5292-5295. Royal Society of Chemistry 10.1039/D2CC00979J
ISSN: 1364-548X
1359-7345
Popis: Combining a bulky bis(amide) and a reactive one-coordinate TMP (2,2,6,6-tetramethylpiperidide) ligand, a new mixed K/Zn heteroleptic base has been developed for regioselective zincation of fluoroarenes. This special ligand set allows for trapping and structural authentication of the first intermediates of direct Zn-H exchange of fluoroarenes obtained via deprotonative metallation, providing mechanistic insights of the processes involved.
Databáze: OpenAIRE