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Legal status
Patent not validated
| (51) | INT.CL. | C07D 493/22 | (2006.01) |
| C07D 307/28 | (2013.01) | ||
| C07D 307/28 | (2006.01) | ||
| C07D 407/06 | (2013.01) | ||
| C07C 6/02 | (2006.01) | ||
| C07F 9/6561 | (2013.01) | ||
| C07F 9/40 | (2006.01) | ||
| C07D 407/14 | (2013.01) | ||
| C07F 7/1804 | (2013.01) | ||
| C07D 493/22 | (2013.01) | ||
| C07F 9/65586 | (2013.01) | ||
| C07D 493/14 | (2013.01) |
| (11) | Number of the document | 3689881 |
| (13) | Kind of document | T |
| (96) | European patent application number | 20156829.2 |
| Date of filing the European patent application | 2014-11-04 | |
| (97) | Date of publication of the European application | 2020-08-05 |
| (45) | Date of publication and mention of the grant of the patent | 2022-01-12 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 201361899697 P | 2013-11-04 | US |
| (72) |
FANG, Francis G , US
KIM, Dae-Shik , US
CHOI, Hyeong-Wook , US
CHASE, Charles E. , US
LEE, Jaemoon , US
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| (73) |
Eisai R&D Management Co., Ltd. ,
6-10, Koishikawa 4-chome, Bunkyo-ku, Tokyo 112-8088,
JP
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| (54) | MACROCYCLIZATION REACTIONS AND INTERMEDIATES USEFUL IN THE SYNTHESIS OF ANALOGS OF HALICHONDRIN B |
| MACROCYCLIZATION REACTIONS AND INTERMEDIATES USEFUL IN THE SYNTHESIS OF ANALOGS OF HALICHONDRIN B |