Process for preparation of high-purity meloxicam and meloxicam potassium salt

The invention provides a process for the preparation of high purity meloxicam of the Formula (II). The meloxicam raw product is reacted with the solution of potassium hydroxide or potassium carbonate, whereby high purity meloxicam potassium sait monohydrate is produced. Said sait is subsequently tre...

Full description

Saved in:
Bibliographic Details
Main Authors Mezei, Tibor, Simig, Gyula, Molnár, Enikó, Lukács, Gyula, Porcs-Makkay, Márta, Volk, Balázs, Hofmanné Fekete, Valéria, Nagy, Kálmán, Mesterházy, Norbert, Krasznai, György, Vereczkeyné Donáth, Györgyi, Körtvélyessy, Gyuláné, Pécsi, Éva
Format Patent
LanguageEnglish
Published 17.01.2012
Online AccessGet full text

Cover

More Information
Summary:The invention provides a process for the preparation of high purity meloxicam of the Formula (II). The meloxicam raw product is reacted with the solution of potassium hydroxide or potassium carbonate, whereby high purity meloxicam potassium sait monohydrate is produced. Said sait is subsequently treated with mineral or organic acid to yield high-purity meloxicam.