Journal of Organometallic Chemistry p. 307 - 316 (1987)
Update date:2022-07-29
Topics: Characterization Michael addition Workup and Isolation
Matsuda, Isamu
O-Ethyl-C,O-bis(trimethylsilyl)ketene acetal behaves as an active C2 chainlenghtening unit when with α,β-unsaturated ketones yielding δ-keto-α-trimethylsilylesters with the aid of titanium tetrachloride.The products readily form α-ylidene-δ-lactone derivatives after selective reduction of the ketone carbonyl and subsequent Peterson type olefination.
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