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- ISSN: 1570-1786
- E-ISSN: 1875-6255
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Niobium (V) Chloride Mediated Preparation of β-Chloro-α,β-Unsaturated Ketones
- Source: Letters in Organic Chemistry, Volume 1, Issue 4, Oct 2004, p. 360 - 364
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- 01 Oct 2004
Abstract
β-Chloro-α,β-unsaturated ketones or β-ethoxy-α,β-unsaturated ketones, depending on the solvent used, are conveniently prepared in one step and in good yields by treating cycloenones 1 - 10 with niobium pentachloride.
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