1352576-69-2Relevant academic research and scientific papers
DABCO-catalyzed regioselective cyclization reactions of β,γ-unsaturated α-ketophosphonates or β,γ- unsaturated α-ketoesters with allenic esters
Pei, Cheng-Kui,Wu, Lei,Lian, Zhong,Shi, Min
supporting information; experimental part, p. 171 - 180 (2012/01/12)
Highly efficient DABCO-catalyzed [4 + 2] cycloaddition of β,γ-unsaturated α-ketophosphonates or β,γ- unsaturated α-ketoesters with allenic esters gives the corresponding highly functionalized tetrahydropyran and dihydropyran derivatives in good to excelle
