Title:
METHOD FOR PRODUCING MONOCYCLIC PYRIDINE DERIVATIVE
Document Type and Number:
WIPO Patent Application WO/2023/032873
Kind Code:
A1
Abstract:
Provided is a compound (3d) or a salt thereof containing a compound (IM-7) in an amount of less than or equal to 0.48% by mass.
Inventors:
NAGAI MITSUO (JP)
FUKUYAMA TAKASHI (JP)
KAMADA YASUAKI (JP)
NIIJIMA JUN (JP)
KURODA HIROFUMI (JP)
MURAKAMI KEIICHI (JP)
KAROJI YUKI (JP)
SAITO HIROYUKI (JP)
OMORI MASAYUKI (JP)
MIYASHITA YUSUKE (JP)
KAMADA ATSUSHI (JP)
MATSUDA MASAAKI (JP)
KODERA TAKANORI (JP)
FUKUYAMA TAKASHI (JP)
KAMADA YASUAKI (JP)
NIIJIMA JUN (JP)
KURODA HIROFUMI (JP)
MURAKAMI KEIICHI (JP)
KAROJI YUKI (JP)
SAITO HIROYUKI (JP)
OMORI MASAYUKI (JP)
MIYASHITA YUSUKE (JP)
KAMADA ATSUSHI (JP)
MATSUDA MASAAKI (JP)
KODERA TAKANORI (JP)
Application Number:
PCT/JP2022/032310
Publication Date:
March 09, 2023
Filing Date:
August 29, 2022
Export Citation:
Assignee:
EISAI R&D MAN CO LTD (JP)
International Classes:
C07D401/14
Domestic Patent References:
| WO2016027781A1 | 2016-02-25 | |||
| WO2014129477A1 | 2014-08-28 | |||
| WO2020014440A1 | 2020-01-16 | |||
| WO2014129477A1 | 2014-08-28 | |||
| WO2016027781A1 | 2016-02-25 |
Foreign References:
| JP2017206437A | 2017-11-24 | |||
| JP2009108032A | 2009-05-21 |
Other References:
"Process Chemistry: Pharmaceutical Synthesis to Manufacturing 2nd Edition", 1 January 2014, MARUZEN PUBLISHING CO., LTD., JP, ISBN: 978-4-621-08815-9, article NEAL G. ANDERSON; TRANSLATED BY NORIAKI MURASE: "4.8 Deprotection of Boc group", pages: 143 - 144, XP009544105
"Japanese Pharmacopoeia"
"Japanese Pharmacopoeia"
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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