Silica Gel Catalyzed Stereoselective Conversion of Dialkyl 2-(Imido- N -YL)-3-(triphenylphosphoranylidene)-butanedioates to Electron-Poor ( Z )- N -Vinylimides in Solvent-Free Conditions |
| |
| Abstract: | Silica gel was found to catalyze the stereoselective conversion of dialkyl 2-(imido- N -yl)-3-(triphenylphosphoranylidene)butanedioates to electron-poor ( Z )- N -vinylimides in solvent-free conditions at 95°;C in high coversions. |
| |
| Keywords: | Catalyst Phosphorus Ylide Silica Gel Solvent-free Conditions ( Z )- N -vinylimide |
|
