The invention relates to a novel process for preparing optically active trimethyllactic acid and/or its esters by catalytic hydrogenation of trimethylpyruvic acid and/or its esters in the presence of noble metal complex catalysts containing phosphorus ligands.

La invención se relaciona con un proceso de la novela para preparar ópticamente ácido trimethyllactic activo y/o sus ésteres por la hidrogenación catalítica de ácido trimethylpyruvic y/o sus ésteres en la presencia de los catalizadores complejos del metal noble que contienen ligands del fósforo.

 
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