"intermediates and processes for the preparation of viloxazine"

The described process for viloxazine synthesis through controlled reactions and solvent-based isolation and purification of intermediates addresses the challenges of low yield and high impurity levels, achieving high purity and yield viloxazine production.

WO2025219523A1PCT designated stage Publication Date: 2025-10-23CAMBREX PROFARMACO MILANO SRL
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Patent Information

Application Number
PCT/EP2025/060653
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-04-19
Filing Date
2025-04-17
Publication Date
2025-10-23

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Abstract

The present invention relates to new intermediates for the synthesis of viloxazine and its salts, a process for their preparation and a process for the preparation of viloxazine and its salts from said intermediates
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Citation Information

Patent Citations

  • Morpholine derivatives

    GB1138405A

  • Process for making 2-aryloxymethyl morpholines

    US3712890A

  • Disubstituted morpholine, oxazepine or thiazepine derivatives, their preparation and their use as dopamine d4 receptor antagonists

    WO1998007710A1

  • Process for the preparation of viloxazine hydrochloride

    WO2023248154A1

  • Process and intermediates for the preparation of viloxazine and other 2-substituted morpholine derivatives

    WO2024028423A1