NOUVEL INTERMÉDIAIRE CHIRAL, SON PROCÉDÉ DE FABRICATION ET SON UTILISATION DANS LA FABRICATION DE TOLTÉRODINE, FÉSOTÉRODINE, OU DE SON MÉTABOLITE ACTIF
The compound of formula (I): is provided. It may be produced by subjecting a compound of formula (IV) to a reduction reaction wherein R represents hydrogen, straight or branched C1-C6 alkyl. This compound is a valuable intermediate which may be used in the synthesis of fesoterodine, tolterodine, its active metabolite, and related compounds.