1316096-36-2Relevant academic research and scientific papers
15-[(Z)-Phenylmethylidene]-7,14-dioxadispiro[5.1.5.2]pentadecanes: Stereoselective one-pot assembly from cyclohexanones and phenylacetylene in a KOH/DMSO suspension
Schmidt, Elena Yu,Zorina, Nadezhda V.,Skitaltseva, Elena V.,Ushakov, Igor A.,Mikhaleva, Albina I.,Trofimov, Boris A.
, p. 3772 - 3775 (2011)
Cyclohexanones react with phenylacetylene in a KOH/DMSO suspension (80°C, 1 h) to give unexpectedly phenylmethylidene dispirocyclic ketals, 15-[(Z)-phenylmethylidene]-7,14-dioxadispiro[5.1.5.2]pentadecanes, in 16-22% yields (along with the anticipated β,γ- and α,β-ethylenic ketones).
