Carbamate compounds as 5-HT 4 receptor agonists

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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C514S304000

Reexamination Certificate

active

07851467

ABSTRACT:
The invention provides novel benzoimidazolone-carboxamide-derived carbamate 5-HT4receptor agonist compounds of formula (I):wherein R1, R2, R3, R4, a, and b are defined in the disclosure. The invention also provides pharmaceutical compositions comprising such compounds, methods of using such compounds to treat diseases associated with 5-HT4receptor activity, and processes and intermediates useful for preparing such compounds.

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