[EN] OCTAHYDROPYRROLO [3, 4-c] PYRROLE DERIVATIVES AND USES THEREOF<br/>[FR] DÉRIVÉS D'OCTAHYDROPYRROLO [3, 4-C] PYRROLE ET LEURS UTILISATIONS
申请人:SUNSHINE LAKE PHARMA CO LTD
公开号:WO2017088759A1
公开(公告)日:2017-06-01
The invention relates to octahydropyrrolo [3, 4-c] pyrrole derivatives and uses thereof. Compounds and pharmaceutical compositions comprising the compounds provided herein are used for antagonizing orexin receptors. The invention also relates to processes for preparing the compounds and pharmaceutical compositions, and uses thereof in treating or preventing a disease related to orexin receptors.
Abstract Eight process-related impurities in the synthesis of suvorexant were identified, while six of them were described for the first time. In order to get the references for the process optimization and quality control of API, the eight compounds were synthesized. According to the possible formation pathways, a modified synthesis and the strategy for impurity control in the corresponding reactions