NEW SULFONE ESTER ANALOGUES OF iso-CLOZAPINE AND RELATED STRUCTURES: ATYPICAL NEUROLEPTICS

摘要

A compound of formula (I), or pharmaceutically acceptable acid addition salts thereof, wherein R1 is H, (C1-C8) alkyl or haloalkyl or hydroxyalkyl, alkenyl, alkynyl, cyclopropylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl; R2 is H, (C1-C8) alkyl, alkenyl, alkynyl, cyclopropylalkyl or (C1-C8) haloalkyl, hydroxyalkyl, hydroxyalkyloxyalkyl or 1-(alkyl-2-imidazolidinone); X is NH, NR1, O, S, SO, SO2. The compounds of this invention possess affinity to one or several receptor systems, e.g. DA (D1-D4), alpha 1, muscarinic (M1-M4) and 5-HT (5-HT2A, 5-HT2C and 5-HT7). The central nervous system disorders to be treated with the compounds of the present invention include psychoses-schizophrenia, autism, Tourette's syndrome, restless legs, Huntington's chorea, motion sickness, nausea, vomiting and severe anxiety.