3-phenyl-4-hydroxy-4-benzoylpiperidines - with hypolipaemic activity

摘要

Cpds. of formula (I): (where R1 is H, lower alkyl or aralkyl opt. substd. by Cl, Br, F, OMe, SMe or lower alkyl) and their acid addn. salts are prepd. by reacting a cpd. (II): with alkali metal alcoholate and treating the product with acid, and opt. converting into a salt.