Preparation of quinoxaline compounds

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...

Reexamination Certificate

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Reexamination Certificate

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07947833

ABSTRACT:
Certain methods that are useful in the preparation of amidophenyl-sulfonylamino-quinoxaline compounds are disclosed. The compounds are of the class of quinoxaline sulfonamides and constitute CCK2 receptor modulators, useful in the treatment of gastrointestinal diseases.

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