Benzofurylpiperazines and benzofurylhomopiperazines:...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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Details

C544S376000, C544S231000

Reexamination Certificate

active

06967201

ABSTRACT:
The present invention provides serotonergic benzofurylpiperazines of Formula I:where:A is a piperazine of formula:and R, R1, R2, R3, R4, R5, R5′, R6, R6′, R7, R7′, R8, and R8′are as described in the specification.

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patent: 6638936 (2003-10-01), Briner et al.
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patent: WO 95 11243 (1995-04-01), None
patent: WO 97 08167 (1997-03-01), None
patent: WO 97 36893 (1997-10-01), None
Kuipers W. et al: “N4-unsubstituted 1-6 nl-arylpiperazines as high-affinity 5-HT1A recept r ligands” Journal of Medicinal Chemistry., vol. 38, No. 11, May 26, 1995, pp. 1942-1954, XP002153536 American Chemical Society. Washington., US ISSN: 0022-2623.

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