Journal of the Chemical Society. Chemical communications p. 2597 - 2598 (1994)
Update date:2022-08-04
Topics:
Pickersgill, I. Fraser
Marchington, Allan P.
Rayner, Christopher M.
The alkylation of β-ketoester enolates with O-methyl aminosulfoxonium tetraphenylborate salts is reported; good to excellent selectivity for C- vs.O-alkylation is observed, and is found to be dependent on the nature of the β-ketoester, solvent, metal counterion and aminosulfoxonium salt.
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