Imidazopyrimidine derivatives and triazolopyrimidine...

Details Imidazopyrimidine derivatives and triazolopyrimidine... Imidazopyrimidine derivatives and triazolopyrimidine...

2005-06-28

2005-06-28

McKenzie, Thomas C. (Department: 1624)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

C514S259100, C514S259500, C544S117000, C544S118000, C544S263000, C544S281000

Reexamination Certificate

active

06911443

ABSTRACT:
A compound of the formula (I)in which R1is —OR11, —SR11, —SOR11, —SO2R11, —NHR11, or —NR12R13, and R11, R12, and R13are as defined broadly in the text. R2is H, C1-C6alkyl, carbamoyl, or an ester group. R3is thienyl, pyridyl optionally substituted by halogen or C1-C6alkoxy; naphthyl optionally substituted by C1-C6alkoxy; dioxane fused phenyl; dioxacyclopentane fused phenyl; or optionally substituted phenyl. Y is CH or N. A process for preparing such compounds, pharmaceutical compositions containing such compounds, and a method of treating asthma using them are also disclosed and claimed.

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