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Legal status
Patent not validated
| (51) | INT.CL. | C07C 319/20 | |
| C07C 319/28 | |||
| C07H 1/06 | |||
| C07C 319/06 | |||
| C07H 15/26 | |||
| C07C 323/48 | |||
| C07C 323/60 | |||
| C07D 207/46 |
| (11) | Number of the document | 3066074 |
| (13) | Kind of document | T |
| (96) | European patent application number | 14802502.6 |
| Date of filing the European patent application | 2014-10-28 | |
| (97) | Date of publication of the European application | 2016-09-14 |
| (45) | Date of publication and mention of the grant of the patent | 2019-12-11 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/IB2014/065657 |
| Date | 2014-10-28 |
| (87) | Number | WO 2015/063680 |
| Date | 2015-05-07 |
| (30) | Number | Date | Country code |
| 201361899682 P | 2013-11-04 | US |
| (72) |
DUGGER, Robert Wayne, US
LETENDRE, Leo Joseph, US
PATEL, Vimalkumar Babubhai, US
PRASHAD, Amarnauth Shastrie, US
ZHANG, Chunchun, US
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| (73) |
Pfizer Inc.,
235 East 42nd Street, New York, NY 10017,
US
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| (54) | INTERMEDIATES AND METHODS FOR SYNTHESIZING CALICHEAMICIN DERIVATIVES |
| INTERMEDIATES AND METHODS FOR SYNTHESIZING CALICHEAMICIN DERIVATIVES |