A SIMPLE PROCESS FOR THE PREPARATION OF FAVIPIRAVIR AND ITS INTERMEDIATES THEREOF

The present invention relates to a simple process for the preparation of Favipiravir of Formula (I). The present invention further relates to an improved process for the preparation of substantially pure 2-aminomalonamide of formula (II) a key starting material of Favipiravir. La présente invention...

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Main Authors GUNDA, Nageshwar, PIMPARKAR, Hemant Prabhakar, BHALERAO, Rahul, MOKAL, Ramesh, BAPAT, Kiran Avinash, CHAKOR, Narayan Subhash, SAMALA, Rajamouli Srihari, NAMBIAR, Sudhir, GILLA, Goverdhan
Format Patent
LanguageEnglish
French
Published 23.12.2021
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:The present invention relates to a simple process for the preparation of Favipiravir of Formula (I). The present invention further relates to an improved process for the preparation of substantially pure 2-aminomalonamide of formula (II) a key starting material of Favipiravir. La présente invention concerne un procédé simple pour la préparation de Favipiravir de Formule (I). La présente invention concerne en outre un procédé amélioré pour la préparation de 2-aminomalonamide sensiblement pur de formule (II) qui est un matériau de départ clé de Favipiravir.
Bibliography:Application Number: WO2021IB55354