Title:
CRYSTALS OF NOVEL HYDROXAMIC ACID DERIVATIVE, METHOD FOR PRODUCING SAME, AND PHARMACEUTICAL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2017/170885
Kind Code:
A1
Abstract:
Crystals of (2S)-2-((4-((4-((1S)-1,2-dihydroxyethyl)phenyl)ethynyl)benzoyl)(methyl)amino)-N-hydroxy-N',2-dimethylmalonamide having diffraction peaks at diffraction angles (2θ) of 3.8±0.2°, 7.7±0.2°, and 10.8±0.2°, and the like or 8.2±0.2°, 12.4±0.2°, and 13.3±0.2°, and the like in powder x-ray diffraction, a method for producing the same, and a pharmaceutical composition.
Inventors:
BABA YASUTAKA (JP)
NAGATO YUSUKE (JP)
KOSEKI YU (JP)
NAGATO YUSUKE (JP)
KOSEKI YU (JP)
Application Number:
PCT/JP2017/013290
Publication Date:
October 05, 2017
Filing Date:
March 30, 2017
Export Citation:
Assignee:
TOYAMA CHEMICAL CO LTD (JP)
International Classes:
C07C239/08; A61K31/166; A61P31/04; A61P43/00
Domestic Patent References:
| WO2014142298A1 | 2014-09-18 | |||
| WO2016039432A1 | 2016-03-17 | |||
| WO2016039433A1 | 2016-03-17 |
Foreign References:
| JP2017014199A | 2017-01-19 |
Other References:
YUSAKU SHIOJI, KOKEI SEIZAI NO SEIZO GIJUTSU, 27 January 2003 (2003-01-27), pages 12 - 13, XP 009507058
YUKI KAGOBUTSU KESSHO SAKUSEI HANDBOOK -GENRI TO KNOW-HOW, 25 July 2008 (2008-07-25), pages 57 - 84, XP 008183996
SHOZO ASAHARA, YOZAI HANDBOOK, 1985, pages 47 - 51, XP009500162
See also references of EP 3438088A4
YUKI KAGOBUTSU KESSHO SAKUSEI HANDBOOK -GENRI TO KNOW-HOW, 25 July 2008 (2008-07-25), pages 57 - 84, XP 008183996
SHOZO ASAHARA, YOZAI HANDBOOK, 1985, pages 47 - 51, XP009500162
See also references of EP 3438088A4
Attorney, Agent or Firm:
SIKS & CO. (JP)
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