Imidazole derivatives having a positive allosteric GABA B...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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C514S256000, C514S303000, C514S326000, C514S341000, C514S364000, C514S365000, C514S378000, C514S397000, C514S398000, C544S333000, C544S405000, C546S119000, C546S210000, C546S274700, C548S126000, C548S200000, C548S248000, C548S255000, C548S311400, C548S311700, C548S315100, C548S315400, C548S332100

Reexamination Certificate

active

07812026

ABSTRACT:
The present invention relates to novel imidazole derivatives having a positive allosteric GABABreceptor (GBR) modulator effect, methods for the preparation of said compounds and to their use, optionally in combination with a GABABagonist, for the inhibition of transient lower esophageal sphincter relaxations, for the treatment of gastroesophageal reflux disease, as well as for the treatment of functional gastrointestinal disorders and irritable bowel syndrome (IBS). The compounds are represented by the general formula (I) wherein R1, R2, R3and R4are as defined in the description. For example, R1may be phenyl, R2may be dimethylamino pyrrolidin-1-yl, R3may be alkoxy and R4may be alkyl, ai arylalkyl, aryloxyalkyl, aryloxy or heterocyclylalkyl.

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