|
|
|
|
|
Legal status
Patent not validated
| (51) | INT.CL. | C07D 221/28 | (2006.01) |
| C07D 221/28 | (2013.01) | ||
| C07B 59/00 | (2006.01) | ||
| C07B 59/002 | (2013.01) | ||
| Y02P 20/55 | (2015.11) |
| (11) | Number of the document | 3679018 |
| (13) | Kind of document | T |
| (96) | European patent application number | 18773875.2 |
| Date of filing the European patent application | 2018-09-06 | |
| (97) | Date of publication of the European application | 2020-07-15 |
| (45) | Date of publication and mention of the grant of the patent | 2022-03-02 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/JP2018/032983 |
| Date | 2018-09-06 |
| (87) | Number | WO 2019/049918 |
| Date | 2019-03-14 |
| (30) | Number | Date | Country code |
| 2017172351 | 2017-09-07 | JP |
| (72) |
NAKAI, Yuya , JP
HAYASHI, Masashi , JP
MITSUHASHI, Wataru , JP
|
| (73) |
Otsuka Pharmaceutical Co., Ltd. ,
2-9, Kanda Tsukasa-machi
Chiyoda-ku, Tokyo 101-8535,
JP
|
| (54) | INDUSTRIAL PROCESS OF MONO-ALKYLATING A PIPERIDINE NITROGEN IN PIPERIDINE DERIVATIVES WITH DEUTERATED-ALKYL |
| INDUSTRIAL PROCESS OF MONO-ALKYLATING A PIPERIDINE NITROGEN IN PIPERIDINE DERIVATIVES WITH DEUTERATED-ALKYL |