| 摘要 |
<p>7-[3-[4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl]propoxy]-chromen-4-one derivatives having formula (I) wherein R is hydrogen, CHO, CH2OR2 or COOH; R1 is hydrogen or CH2OH; and R2 is alkyl having 1 to 4 carbon atoms with the proviso that one of substituents R and R1 should be hydrogen, as well as their pharmaceutically acceptable salts. The process for their preparation and the pharmaceutical compositions containing them are also described. The compounds are new and are useful in the treatment of psychosis, schizophrenia and allergy.</p> |
