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1. WO2021111462 - AN IMPROVED PROCESS FOR THE PREPARATION OF OSIMERTINIB MESYLATE

Publication Number WO/2021/111462
Publication Date 10.06.2021
International Application No. PCT/IN2020/050982
International Filing Date 27.11.2020
IPC
C07D 403/04 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
403Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/167
02containing two hetero rings
04directly linked by a ring-member-to-ring- member bond
Applicants
  • NATCO PHARMA LIMITED [IN]/[IN]
Inventors
  • TALASANI, Shyam Sunder Reddy
  • MALA, Nagendra
  • ARABINDA, Sahu
  • BUDIDETI, Shankar Reddy
  • MUDDASANI, Pulla Reddy
  • NANNAPANENI, Venkaiah Chowdary
Priority Data
20194104948302.12.2019IN
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) AN IMPROVED PROCESS FOR THE PREPARATION OF OSIMERTINIB MESYLATE
(FR) PROCÉDÉ AMÉLIORÉ POUR LA PRÉPARATION DE MÉSYLATE D'OSIMERTINIB
Abstract
(EN)
The present invention relates to an improved process for the preparation of Osimertinib mesylate with high purity and high yield.
(FR)
La présente invention concerne un procédé amélioré pour la préparation de mésylate d'osimertinib avec une pureté élevée et un rendement élevé.
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