Structure-activity relationship studies and sleep-promoting activity of novel 1-chloro-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazine derivatives as dual orexin receptor antagonists.
Sifferlen, Thierry;
Koberstein, Ralf;
Cottreel, Emmanuelle;
Boller, Amandine;
Weller, Thomas; et al,
Bioorganic & Medicinal Chemistry Letters,
2013,
23(13),
3857-3863