|
|
|
|
|
Legal status
Patent not validated
| (51) | INT.CL. | C07D 213/73 | (2006.01) |
| C07D 213/73 | (2013.01) |
| (11) | Number of the document | 3935044 |
| (13) | Kind of document | T |
| (96) | European patent application number | 20706334.8 |
| Date of filing the European patent application | 2020-02-28 | |
| (97) | Date of publication of the European application | 2022-01-12 |
| (45) | Date of publication and mention of the grant of the patent | 2023-04-12 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2020/055297 |
| Date | 2020-02-28 |
| (87) | Number | WO 2020/178177 |
| Date | 2020-09-10 |
| (30) | Number | Date | Country code |
| 19160906 | 2019-03-05 | EP |
| (72) |
PLATZEK, Johannes , DE
|
| (73) |
Bayer Aktiengesellschaft ,
Kaiser-Wilhelm-Allee 1, 51373 Leverkusen,
DE
Bayer Pharma Aktiengesellschaft , Müllerstrasse 178, 13353 Berlin, DE |
| (54) | VERFAHREN ZUR HERSTELLUNG VON 4-AMINO-5-METHYLPYRIDON |
| PROCESS FOR PREPARING 4-AMINO-5-METHYLPYRIDONE |