Process for the preparation of Remimazolam and solid state forms of Remimazolam salts

Process for the preparation of Remimazolam and solid state forms of Remimazolam salts

The present disclosure relates to novel processes for the preparation of short acting benzodiazepines as well as to novel intermediates in this process. More particularly the disclosure relates to processes and intermediates for preparation of Methyl 3-[(4S)-8-bromo-1-methyl-6-(pyridin-2-yl)-4H-imid...

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Bibliographische Detailangaben
Hauptverfasser: Luthra, Parven Kumar, Shivaji, Mane Ganesh, Singh, Amit, Marioara, Mendelovici, Ben-Zion, Dolitzky, Muthusamy, Anantha Rajmohan, Vijay, Joshi Ashutosh, Srihari, Samala Rajamouli, Rajaram, Bodkhe Arjun
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Beschreibung
Zusammenfassung:The present disclosure relates to novel processes for the preparation of short acting benzodiazepines as well as to novel intermediates in this process. More particularly the disclosure relates to processes and intermediates for preparation of Methyl 3-[(4S)-8-bromo-1-methyl-6-(pyridin-2-yl)-4H-imidazo[1,2-a][1,4]benzodiazepin-4-yl]propanoate, commonly known as Remimazolam. The present disclosure also relates to solid state forms of Remimazolam salts, processes for the preparation thereof, pharmaceutical formulations/compositions thereof, and methods of use thereof.