INDUSTRIAL PROCESS FOR PREPARING TROPENOL

摘要

The invention relates to the use of a compound of formula (II) (see formula II) wherein R denotes a group selected from C1-C4-alkyl, C2-C6-alkenyl and C1-C4-alkylene-phenyl, each of which may be substituted hydroxy or C1-C4- alkoxy, optionally in the form of an acid addition salt thereof as well as optionally in the form of a hydrate thereof, as starting material for preparing a therapeutically active compound.