1014-03-5Relevant articles and documents
Michael addition of various nitrogen and oxygen nucleophiles to 1,1-diethoxybut-3-yn-2-one
Sengee, Myagmarsuren,Sydnes, Leiv K.
experimental part, p. 3899 - 3907 (2012/01/06)
1,1-Diethoxybut-3-yn-2-one, a conjugated terminal acetylenic ketone, reacts with nitrogen and oxygen nucleophiles and gives Michael adducts, in most cases in good to excellent yield. In almost every case the predominant reaction is monoaddition, which lea