1163123-05-4Relevant articles and documents
HETEROARYL DERIVATIVES AS OREXIN RECEPTOR ANTAGONISTS
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Page/Page column 52, (2009/07/10)
The present invention relates to compounds of formula wherein Ar, Het, R1 and n are as defined herein and to pharmaceutically suitable acid addition salts, optically pure enantiomers, racemates or diastereomeric mixtures thereof. Compounds of formula I are orexin receptor antagonists and are useful in the treatment of sleep apnea, narcolepsy, insomnia, parasomnia, jet lag syndrome, circadian rhythms disorder and sleep disorders associated with neurological diseases.