Oxazepine derivative crystal or solvate crystal thereof

PA95802A1Pending Publication Date: 2026-09-09TEIJIN PHARMA CO LTD

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Patent Information

Application Number: PA95802
Authority / Receiving Office: PA · PA
Patent Type: Applications
Current Assignee / Owner
Filing Date: 2026-04-16
Publication Date: 2026-09-09

Application Information

Patent Timeline

16 Apr 2026

Application

PA95802

09 Sep 2026

Publication

PA95802A1

Inventors: OKADA KAZUHISA; SASAKI KOSUKE

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Abstract

[PROBLEMS] An object of the present invention is to provide a crystal of an oxazepine derivative or a crystal of a solvate thereof, having excellent orexin receptor 2 agonist activity and useful for the prevention or treatment of, for example, narcolepsy, idiopathic hypersomnia, and hypersomnia. [SOLUTION] A crystal of a compound represented by the following formula (1): [CHEMICAL COMPOUND 1]

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