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Legal status
Patent not validated
(51) | INT.CL. | C07D 405/06 | |
C07D 405/12 | |||
C07D 493/04 |
(11) | Number of the document | 2528914 |
(13) | Kind of document | T |
(96) | European patent application number | 11702900.9 |
Date of filing the European patent application | 2011-01-26 | |
(97) | Date of publication of the European application | 2012-12-05 |
(45) | Date of publication and mention of the grant of the patent | 2014-06-11 |
(46) | Date of publication of the claims translation |
(86) | Number | PCT/US2011/022611 |
Date | 2011-01-26 |
(87) | Number | WO 2011/094339 |
Date | 2011-08-04 |
(30) | Number | Date | Country code |
298337 P | 2010-01-26 | US |
(72) |
ENDO, Atsushi, US
CHASE, Charles,E., US
FANG, Francis, G., 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) | FURO[3,2-B]PYRANE DERIVATIVES USEFUL IN THE SYNTHESIS OF HALICHONDRIN B ANALOGS |
FURO[3,2-B]PYRANE DERIVATIVES USEFUL IN THE SYNTHESIS OF HALICHONDRIN B ANALOGS |