Heterocycles that are inhibitors of IMPDH enzyme

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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C546S153000, C544S105000, C544S128000, C544S363000, C514S312000, C514S235200, C514S253070

Reexamination Certificate

active

06919335

ABSTRACT:
Compounds of the formulawherein X1is C(O), —S(O)—, or —S(O)2—;X2is CR3or N; X3is —NH—, —O—, or —S—;X4is CR4or N; X5is CR5or N; and X6is CR6or N are useful as inhibitors of IMPDH enzyme. Thus, these compounds can be used as therapeutic agents for IMPDH-associated disorders.

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