Chemistry of ketene acetals VI. The influence of the dicyanoethene moiety on the reactivity and selectivity of β,β-dicyano-α,β-unsaturated ketones in cycloadditions with ketene acetals
✍ Scribed by C. G. Bakker; P. H. M. Ooms; J. W. Scheeren; R. J. F. Nivard
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 531 KB
- Volume
- 102
- Category
- Article
- ISSN
- 0165-0513
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Diverse Cycloaddition Chemistry Leading to Overall Michael Addition in the Reactions of 1,1-Bis(dimethylamino)-2,2-difluoroethene with α,β-Unsaturated Aldehydes, Ketones, Esters, and Nitriles. -The freshly prepared difluoro ketene aminal (I) reacts with α,β-unsaturated aldehydes or ketones via [4 +