C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/211, 260/246
C07D 401/04 (2006.01) C07D 401/12 (2006.01) C07D 413/12 (2006.01) C07D 413/14 (2006.01) C07D 417/12 (2006.01) C07D 417/14 (2006.01)
Patent
CA 1284325
ANTIPSYCHOTIC CYCLIC IMIDE DERIVATIVES OF 2-(4-BUTYLPIPERAZIN-1-YL)PYRIDINES Abstract of the Disclosure Disubstituted N,N-piperazinyl derivatives are disclosed having the formula: Image I and the pharmaceutically acceptable acid addition salts thereof wherein R1 is selected from formyl, carbalkoxy, phenyl; R2 is selected from hydrogen, halogen, or lower alkoxy; Z is selected from Image Image Image (a) (b) (c) Image Image (d) (e) wherein n is 3 to 6, R3 and R4 are independently selected from lower alkyl, R5 and R6 are independently chosen from hydrogen, lower alkyl, or phenyl, and A is an oxygen or sulfur atom. The compounds have psychotropic properties and 2-[4-[4-(2,4- dioxo-1-thia-3-azaspiro[4.5]nonane-3-yl)butyl]-1-piperazinyl]- pyridine-3-carboxaldehyde is a typical embodiment having selective antipsychotic activity.
499331
Lobeck Walter G. Jr.
New James Stewart
Yevich Joseph P.
Bristol-Myers Squibb Company
Gowling Lafleur Henderson Llp
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