4-(6-FLUORO-1,2-BENZISOXAZOLYL)-1-PIPERIDINYL-PROPOXY-CHROMEN-4-ONE DERIVATIVES, THEIR PREPARATION AND THEIR USE IN THE TREATMENT OF PSYCHOSIS, SCHIZOPHRENIA AND ANXIETY

摘要

PCT No. PCT/EP96/01551 Sec. 371 Date Mar. 14, 1997 Sec. 102(e) Date Mar. 14, 1997 PCT Filed Apr. 11, 1996 PCT Pub. No. WO96/32389 PCT Pub. Date Oct. 17, 1996The present invention relates to 4-(6-fluoro-1,2-benzisoxazolyl)-1-piperidinyl-propoxy-chromen-4-one derivatives having the formula (I): (I) wherein R is hydrogen or alkyl having 1 to 4 carbon atoms optionally substituted by hydroxyl, as well as their pharmaceutically acceptable addition salts, which are useful in the treatment of psychosis, schizophrenia and anxiety.