Chemistry of acetylenic ethers 84: Addition of aldehydes, ketones, esters and amides to 1-alkynyl ethers under the influence of Lewis acids; direct formation of α,β-unsaturated esters

ChemInform Abstract: Diverse Cycloadditi

ChemInform Abstract: 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.

✍ Y. XU; W. R. JUN. DOLBIER 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 36 KB 👁 2 views

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 +