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1. WO2022163764 - METHOD FOR PRODUCING IMIDAZOPYRIDINE DERIVATIVE

Publication Number WO/2022/163764
Publication Date 04.08.2022
International Application No. PCT/JP2022/003130
International Filing Date 27.01.2022
IPC
C07H 19/23 2006.1
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
19Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro derivatives thereof
02sharing nitrogen
04Heterocyclic radicals containing only nitrogen as ring hetero atom
23Heterocyclic radicals containing two or more heterocyclic rings condensed among themselves or condensed with a common carbocyclic ring system, not provided for in groups C07H19/14-C07H19/22222
CPC
C07H 19/23
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
19Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides ; Anhydro-derivatives thereof
02sharing nitrogen
04Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
23Heterocyclic radicals containing two or more heterocyclic rings condensed among themselves or condensed with a common carbocyclic ring system, not provided for in groups C07H19/14 - C07H19/22
Applicants
  • タグシクス・バイオ株式会社 TAGCYX BIOTECHNOLOGIES INC. [JP]/[JP]
Inventors
  • 武藤 進 MUTO, Susumu
Agents
  • 藤田 考晴 FUJITA, Takaharu
Priority Data
2021-01367729.01.2021JP
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) METHOD FOR PRODUCING IMIDAZOPYRIDINE DERIVATIVE
(FR) PROCÉDÉ DE PRODUCTION D'UN DÉRIVÉ D'IMIDAZOPYRIDINE
(JA) イミダゾピリジン誘導体の製造方法
Abstract
(EN) Provided is a method for producing an imidazopyridine derivative represented by formula (I), wherein, in formula (I), X is H, a substituted or unsubstituted propenyl group, a substituted or unsubstituted propinyl group, or a substituted or unsubstituted aryl group and Y is H or OH, and the production method includes a step for conducting a coupling reaction of a compound having a 5-X-2-thienyl group with 2-amino-3-nitro-4-chloropyridine under Suzuki-Miyaura coupling reaction conditions to obtain 2-amino-3-nitro-4-(5-X-2-thienyl)pyridine.
(FR) L'invention concerne un procédé de production d'un dérivé d'imidazopyridine représenté par la formule (I), dans laquelle X représente H, un groupe propényle substitué ou non substitué, un groupe propinyle substitué ou non substitué ou un groupe aryle substitué ou non substitué et Y représente H ou OH, et le procédé de production comprend une étape consistant à mettre en oeuvre une réaction de couplage d'un composé ayant un groupe 5-X-2-thiényle avec la 2-amino-3-nitro-4-chloropyridine dans des conditions de réaction de couplage de Suzuki-Miyaura pour obtenir la 2-amino-3-nitro-4-(5-X-2-thiényl)pyridine.
(JA) 下記式(I)で表されるイミダゾピリジン誘導体の製造方法であって、式(I)におけるXが、H、置換もしくは無置換プロペニル基、置換もしくは無置換プロピニル基、または、置換もしくは無置換アリール基であり、YがHまたはOHであり、5-X-2-チエニル基を有する化合物と2-アミノ-3-ニトロ-4-クロロピリジンとのカップリング反応を鈴木-宮浦カップリング反応条件下で行って、2-アミノ-3-ニトロ-4-(5-X-2-チエニル)ピリジンを得る工程を含む製造方法を提供する。
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