Piperidyindoles as serotonin receptor ligands

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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C514S226500, C514S266220, C514S312000, C514S322000, C514S323000, C544S011000, C544S049000, C544S284000, C546S158000, C546S198000, C546S199000, C546S201000

Reexamination Certificate

active

06844338

ABSTRACT:
A pharmaceutical compound of the formula (I) in which R1and R2are each hydrogen or C1-6alkyl, R3is —SR10, —SOR10, —SO2R10, —COR10, —CH2OH or —CONHR11, where R10is C1-6alkyl and R11is hydrogen or C1-6alkyl, R4, R5, R6and R7are each hydrogen or C1-6alkyl, provided that at least one of R4, R5, R6and R7is C1-6alkyl, R8and R9are each hydrogen, halo, C1-6alkyl or cyano, n is 0 or 1 and m is 2 or 3, x is a (a) or (b), and y is (c) or (d), wherein R12and R13are each hydrogen, C1-alkyl, cyclopropyl or cyclopropyl-C1-6alkyl; and salts thereof.

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Thomas A. Godwin (Gastrointestinal Diseases, <http://edcenter.med.cornell.edu/CUMC_PathNotes/Gastrointestinal/Gastrointestinal.html>, 51 pages) downloaded on Jun. 4, 2004.

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