Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Ester doai
Reexamination Certificate
2006-05-02
2006-05-02
Chang, Celia (Department: 1625)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Ester doai
C514S355000, C514S423000, C514S553000, C514S567000, C560S019000, C560S020000, C560S021000
Reexamination Certificate
active
07037938
ABSTRACT:
The present invention relates to a compound formula [I]:whereinY is bond, —O—(CH2)n— (in which n is 1, 2, 3 or 4), etc.,Z is cyano, tetrazolyl, etc.,R1is hydrogen, lower alkyl, etc.,R2is hydrogen or an amino protective group,R3is hydrogen or lower alkyl,R4is hydrogen or lower alkyl,R5and R8are each independently hydrogen, halogen, hydroxy, lower alkyl, etc.,R6is hydrogen, lower alkyl, etc.,R9is hydrogen or lower alkyl, andi is 1 or 2,or a salt thereof. The compound [I] of the present invention and pharmaceutically acceptable salts thereof are useful for the prophylactic and/or the therapeutic treatment of pollakiurea or urinary incontinence.
REFERENCES:
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Brazzel et al. “Treatment of glaucoma . . . ” CA 126:1213 (1996).
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Hattori Kouji
Imanishi Masashi
Tomishima Yasuyo
Astellas Pharma Inc.
Chang Celia
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