Pyrimidine derivatives as orexin receptor antagonists

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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C544S332000, C544S330000, C544S331000, C544S333000, C544S335000

Reexamination Certificate

active

07812031

ABSTRACT:
The present invention relates to substituted pyrimidine compounds of formula I useful as orexin receptor antagonists. The invention also relates to pharmaceutical compositions containing said compounds.

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