4-AMINO-N &cir& _-(4-METHYL-4-PIPERIDINYL)-2-METHOXYBENZAMIDES

摘要

Piperidinyl substituted benzamides of formula (I) the pharmaceutically acceptable acid addition salts thereof and the stereoisomeric forms thereof, wherein R1 is hydrogen or halo; R2 is halo; R3 is hydrogen or halo; R4 and R5 each independently are hydrogen, C1-4alkyl or haloC1-4alkyl; and the group NR4R5 may also be azido, Alk is C2-4alkanediyl; pharmaceutical compositions containing said compounds of formula (I) as active ingredient; use of said compounds as a medicine; process of preparing said compounds; compounds of formula (I) containing a radioactive isotope; process of marking 5HT2-receptor sites; and process for imaging an organ are disclosed.