application of 1,4 - disubstitueret 4-piperidinyl for the manufacture of a pharmaceutical preparation for the treatment of insomnia

摘要

The present invention pertains to the use of 1,4-disubstituted-piperidinyl compounds in the treatment of insomnia. Said compounds have the following general formula: CHEM wherein: each of R1, R2, R3, and R4 is independently selected from the group consisting of hydrogen a C1-6 alkyl group halogen, trifluoromethyl, hydroxyy, a C1-6 alkoxy group, or an amino group; n is 2, 3, or 4; and the pharmaceutically acceptable acid addition salts thereof.