Bicyclic compound, production and use thereof

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

C514S397000, C514S459000, C540S476000

Reexamination Certificate

active

10484762

ABSTRACT:
The present invention provides a new cyclic compound having a CCR antagonist activity, especially a CCR5 antagonist activity, and the use thereof. The compound of the present invention is represented by the formula:wherein, R1is a 5- to 6-membered ring group which may be substituted; X1is a bond or the like; ring A is a 5- to 6-membered ring group which may be substituted; ring B is a 8- to 10-membered ring group which may be substituted; X2is a bivalent group of 1 to 4 atoms; Z1is a bivalent cyclic ring group or the like; Z2is a bond or the like; and R2is an amino group, a nitrogen-containing heterocyclic group which may be substituted or the like, or a salt thereof.

REFERENCES:
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patent: WO-99/32100 (1999-07-01), None
patent: WO-00/10965 (2000-03-01), None
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