| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 5269749 | Tetrahedron Letters | 2011 | 4 Pages |
Abstract
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).
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Physical Sciences and Engineering
Chemistry
Organic Chemistry
![15-[(Z)-Phenylmethylidene]-7,14-dioxadispiro[5.1.5.2]pentadecanes: stereoselective one-pot assembly from cyclohexanones and phenylacetylene in a KOH/DMSO suspension](/preview/png/5269749.png "First Page Preview: 15-[(Z)-Phenylmethylidene]-7,14-dioxadispiro[5.1.5.2]pentadecanes: stereoselective one-pot assembly from cyclohexanones and phenylacetylene in a KOH/DMSO suspension")
Authors
Elena Yu Schmidt, Nadezhda V. Zorina, Elena V. Skitaltseva, Igor A. Ushakov, Albina I. Mikhaleva, Boris A. Trofimov,