20250230150. Process Intermediates Useful F (Pfizer .)
Appearance
PROCESS AND INTERMEDIATES USEFUL FOR PREPARING NIRMATRELVIR
Abstract: the present invention is directed to intermediates and an efficient process for preparing nirmatrelvir (compound of formula i) and intermediates useful in the preparation of nirmatrelvir.
Inventor(s): Christophe Philippe Allais, Nga My Do, Samir Ashok Kulkarni, David William Place, John Anthony Ragan, Emma Leigh Rincon, Rodney Matthew Weekly
CPC Classification: C07D413/12 (HETEROCYCLIC COMPOUNDS (macromolecular compounds ))
Search for rejections for patent application number 20250230150