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Please login to access the full content or check if you have access via23.14.1.2.4 Method 4: Ketones and Vinyl Ethers by Addition of Carbon Nucleophiles to Monoalkylketenes
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Tidwell, T. T., Science of Synthesis, (2006) 23, 600.
Monoalkylketenes react readily with Grignard reagents and organolithium compounds to give enolate intermediates.[116] tert-Butylketene prepared by dehalogenation adds tert-butyllithium to form the enolate 174 that is captured by reaction with chlorotrimethylsilane to give the Z-silyl enol ether 175 through exclusive attack at the position opposite the tert-butyl substituent (Scheme 55).[116]
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References
[116] | Meeeeee, M. M.; Meeeeee, M. M.; Meeeeee, M. M., M. Me. Meee. Mee., (8888) 888, 8888. |
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