LT - IMPROVED PROCESS FOR THE PREPARATION OF OSIMERTINIB (AZD9291) OR A SALT THEREOF, AND "AZD9291 ANILINE" OR A SALT THEREOF
EN - IMPROVED PROCESS FOR THE PREPARATION OF OSIMERTINIB (AZD9291) OR A SALT THEREOF, AND "AZD9291 ANILINE" OR A SALT THEREOF
Legal status
Patent not validated
Bibliographic data
Indications of the International Patent Classification (IPC)
| (51) |
INT.CL. |
A61K 31/506 |
|
|
|
C07D 401/04 |
|
|
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C07D 403/04 |
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|
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C07D 471/04 |
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European patent
| (11) |
Number of the document |
3411038 |
| (13) |
Kind of document |
T |
| (96) |
European patent application number |
17703696.9 |
|
Date of filing the European patent application |
2017-01-31 |
| (97) |
Date of publication of the European application |
2018-12-12 |
| (45) |
Date of publication and mention of the grant of the patent |
2020-09-09
|
| (46) |
Date of publication of the claims translation |
|
PCT application
| (86) |
Number |
PCT/EP2017/052050 |
|
Date |
2017-01-31 |
PCT application publication
| (87) |
Number |
WO 2017/134051 |
|
Date |
2017-08-10 |
Priority applications
| (30) |
Number |
Date |
Country code |
|
201662289390 P |
2016-02-01
|
US |
Inventors
| (72) |
BOYD, Alistair, John, GB
TELFORD, Alexander, GB
|
Grantee
| (73) |
Astrazeneca AB,
151 85 Södertälje,
SE
|
Title
| (54) |
IMPROVED PROCESS FOR THE PREPARATION OF OSIMERTINIB (AZD9291) OR A SALT THEREOF, AND "AZD9291 ANILINE" OR A SALT THEREOF |
| |
IMPROVED PROCESS FOR THE PREPARATION OF OSIMERTINIB (AZD9291) OR A SALT THEREOF, AND "AZD9291 ANILINE" OR A SALT THEREOF |
