METHODS FOR THE PREPARATION OF ALCAFTADINE

The invention relates to new and improved processes for the preparation of Alcaftadine and pharmaceutically acceptable salts thereof as well as an intermediate for the preparation of Alcaftadine. The new process saves a number of steps compared to the known process and results in a higher yield. L&#...

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Bibliographic Details
Main Authors NIETO, FRANCISO JAVIER GALLO, GIL, JUAN JOSE FERREIRO, BONDE-LARSEN, ANTONIO LORENTE, RETUERTO, JESUS MIGUEL IGLESIAS
Format Patent
LanguageEnglish
French
Published 02.11.2021
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:The invention relates to new and improved processes for the preparation of Alcaftadine and pharmaceutically acceptable salts thereof as well as an intermediate for the preparation of Alcaftadine. The new process saves a number of steps compared to the known process and results in a higher yield. L'invention porte sur des nouveaux procédés perfectionnés pour la préparation d'alcaftadine et de sels pharmaceutiquement acceptables de celle-ci, ainsi que sur un intermédiaire pour la préparation d'alcaftadine. Le nouveau procédé permet d'éviter un certain nombre d'étapes par comparaison avec le procédé connu et aboutit à un plus grand rendement de production.
Bibliography:Application Number: CA20142907396