Scandium trifluoromethanesulfonate (Sc(OTf)3). A novel reusable catalyst in the Diels-Alder reaction

✍ Scribed by Shū Kobayashi; Iwao Hachiya; Mitsuharu Araki; Haruro Ishitani

• Publisher: Elsevier Science
• Year: 1993
• Tongue: French
• Weight: 237 KB
• Volume: 34
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/s0040-4039(00)79220-3

✦ Synopsis

Scandium triflrcoromethanesu~onate (Sc(OTfl3) is found to be quite cffactive 4~ a Lewis acid catalpt in the DieIs-A&r reaction. The novel catalyst is available in both aqueous and organic media, is easily recoveredfiom aqueous layer

Oprcr the reaction is completed, and can be reused.