Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2006-11-21
2006-11-21
Wilson, James O. (Department: 1624)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C544S317000
Reexamination Certificate
active
07138404
ABSTRACT:
This invention is 4-aminopyrimidine derivatives of the formulawherein R1, R2, R3and R4are as defined in the specification or a pharmaceutically acceptable salt thereof. The invention also is the preparation of compounds of formula I, pharmaceutical compositions containing therapeutically effective amounts of compounds of formula I or pharmaceutically acceptable salts thereof and to a method of treatment comprising administering therapeutically effective amounts of the compound of formula I for the prevention or treatment of mGluR5 receptor mediated disorders.
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Schlaeger et al.,Cytotechnology, 30, pp. 71-83 (1999).
Mutel Vincent
Peters Jens-Uwe
Wichmann Juergen
Hoffmann-La Roche Inc.
Johnston George W.
Prior Kimberly J.
Rocha-Tramaloni Patricia S.
Truong Tamthom N.
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