Abstract: Disclosed are new intermediates for the synthesis of Linagliptin and of its salts and a process for its preparation involving said intermediates.
Type:
Grant
Filed:
May 13, 2019
Date of Patent:
August 2, 2022
Assignee:
CAMBREX PROFARMACO MILANO S.R.L.
Inventors:
Cristina Ciancimino, Michele Tragni, Daniele Vigo, Oreste Piccolo