Cyclic amine compounds as CCR5 antagonists

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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C514S249000, C514S255050, C514S293000, C514S300000, C514S303000, C514S312000, C514S316000, C544S129000, C544S336000, C544S350000, C544S355000, C546S082000, C546S120000, C546S121000, C546S187000, C546S188000, C546S189000, C546S190000

Reexamination Certificate

active

07348324

ABSTRACT:
A compound of formula (I) (wherein R1is a hydrogen atom, a hydrocarbon group which may be substituted, a non-aromatic heterocyclic group which may be substituted, R2is a hydrocarbon group which may be substituted, a non-aromatic heterocyclic group which may be substituted, or R1and R2may combine to each other together with A to form a heterocyclic group which may be substituted; A is N or N+—R5.Y−(R5is a hydrocarbon group; Y−is a counter anion); R3is a cyclic hydrocarbon group which may be substituted or a heterocyclic group which may be substituted; n is 0 or 1; R4is a hydrogen atom, a hydrocarbon group which may be substituted, a heterocyclic group which may be substituted, an alkoxy group which may be substituted, an aryloxy group which may be substituted, or an amino group which may be substituted, E is a divalent aliphatic hydrocarbon group which may be substituted by group(s) other than oxo; G1is a bond, CO or SO2; G2is CO, SO2, NHCO, CONH or OCO; J is methine or a nitrogen atom; and each of Q and R is a bond or a divalent C1-3aliphatic hydrocarbon which may be substituted; provided that J is methine when G2is OCO, that one of Q and R is not a bond when the other is a bond and that each of Q and R is not substituted by oxo group(s) when G1is a bond) or a salt thereof has a potent CCR5 antagonistic activity and can be advantageously used for the treatment or prevention of infectious disease of various HIV in human (e.g. AIDS).

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D. Bhuniya et al., “Homochiral Lithium Amides: Enantioselective Deprotonation of Cyclohexene Oxide”, Synth. Commun., vol. 24, No. 3, pp. 375-385, 1994.

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