Improved process for the preparation of ambrisentan

The invention relates to improved processes for the preparation of ambrisentan. The invention also relates to new polymorphic form of ambrisentan. In particular, it relates to a polymorphic form, designated as Form I of ambrisentan and a process for the preparation of the Form I.

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Bibliographic Details
Main Authors SATA, KAUSHIK BABUBHAI, PANDEY, BIPIN
Format Patent
LanguageEnglish
French
German
Published 16.03.2016
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Summary:The invention relates to improved processes for the preparation of ambrisentan. The invention also relates to new polymorphic form of ambrisentan. In particular, it relates to a polymorphic form, designated as Form I of ambrisentan and a process for the preparation of the Form I.
Bibliography:Application Number: EP20130199182