LT - EFFICIENT PROCESS FOR THE PREPARATION OF SITAGLIPTIN THROUGH A VERY EFFECTIVE PREPARATION OF THE INTERMEDIATE 2,4,5-TRIFLUOROPHENYLACETIC ACID
EN - EFFICIENT PROCESS FOR THE PREPARATION OF SITAGLIPTIN THROUGH A VERY EFFECTIVE PREPARATION OF THE INTERMEDIATE 2,4,5-TRIFLUOROPHENYLACETIC ACID
Legal status
Patent not validated
Bibliographic data
Indications of the International Patent Classification (IPC)
| (51) |
INT.CL. |
C07D 487/04 |
|
European patent
| (11) |
Number of the document |
3424927 |
| (13) |
Kind of document |
T |
| (96) |
European patent application number |
17179524.8 |
|
Date of filing the European patent application |
2017-07-04 |
| (97) |
Date of publication of the European application |
2019-01-09 |
| (45) |
Date of publication and mention of the grant of the patent |
2019-04-17
|
| (46) |
Date of publication of the claims translation |
|
Inventors
| (72) |
De Lucchi, Ottorino, IT
Padovan, Pierluigi, IT
Brasola, Elena, IT
|
Grantee
| (73) |
F.I.S.- Fabbrica Italiana Sintetici S.p.A.,
Viale Milano, 26, 36075 Montecchio Maggiore (VI),
IT
|
Title
| (54) |
EFFICIENT PROCESS FOR THE PREPARATION OF SITAGLIPTIN THROUGH A VERY EFFECTIVE PREPARATION OF THE INTERMEDIATE 2,4,5-TRIFLUOROPHENYLACETIC ACID |
| |
EFFICIENT PROCESS FOR THE PREPARATION OF SITAGLIPTIN THROUGH A VERY EFFECTIVE PREPARATION OF THE INTERMEDIATE 2,4,5-TRIFLUOROPHENYLACETIC ACID |
