Arylpiperaszine derivatives, to the process for the...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C514S253050, C514S253060, C514S254020, C544S360000, C544S363000, C544S369000

Reexamination Certificate

active

07432269

ABSTRACT:
The invention relates to compounds of the general formula (I):to the process for preparing them, and to the use thereof as a therapeutic agent having the property of being selective ligands for the dopamine D3 receptor. These selective D3 ligands are useful as medicines in neuropsychiatry, in particular in the treatment of psychotic or depressive states, or in the treatment of motor disorders, such as dyskinesia or essential tremor. They are furthermore useful in the treatment of dependency on nicotine, cocaine, alcohol, opioids and for facilitating withdrawal in drug-dependent individuals.

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Yang et. al.; Raney Nickel; Apr. 15, 2006; Encyclopedia of Reagents for Organic Synthesis; p. 1-21.
Roden et. eal.; Hydrazine; Apr. 15, 2001; Encyclopedia of Reagents for Organic Synthesis; p. 1-9.
Vaquero et. al.; The Reactions of Benzomalononitriles with Hydrazine and Hydroxylamine. Synthesis of Pyrazoles, Isoxazoles, and Pyrazolo[1,5-a]-pyrimidine Derivatives.
Vippagunta, et. al., Advanced Drug Delivery Reviews; 48, (2001) 3-26.

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