Sonochemical asymmetric hydrogenation of isophorone on proline modified Pd/Al2O3 catalysts.

Sonochemical asymmetric hydrogenation of isophorone on proline modified Pd/Al2O3 catalysts.

Chemical communications (Cambridge, England) (2004-04-08)

Shilpa C Mhadgut, Imre Bucsi, Marianna Török, Béla Török

RESUMEN

The sonochemical asymmetric hydrogenation of isophorone (3,3,5-trimethyl-2-cyclohexenone) by proline-modified Pd/Al2O3 catalysts is described; presonication of a commercial Pd/Al2O3-proline catalytic system resulted in highly enhanced enantioselectivities (up to 85% ee).

MATERIALES

Referencia del producto

Marca

Descripción del producto

I18709

Sigma-Aldrich

Isophorone, 97%

W355305

Sigma-Aldrich

Isophorone, ≥97%, FG