Title:
光学活性を有するピペリジン誘導体の中間体およびその製造方法
Document Type and Number:
Japanese Patent JP6966656
Kind Code:
B2
Abstract:
A preparation method according to the present invention makes it possible to industrially produce large amounts of highly pure optically active tert-butyl 3-methyl-4-oxopiperidine-1-carboxylate in high yield by use of commercially available reagents and solvents. In addition, the use of novel intermediates according to the present invention makes it possible to produce highly pure optically active tert-butyl 3-methyl-4-oxopiperidine-1-carboxylate in high yield.
Inventors:
Kwon, Chehon
Kim, Unsun
Lee, Hyuk Woo
Ko, Donghyun
Ryu, Chaeyoung
Choi, Kando
Ho
Kim, Unsun
Lee, Hyuk Woo
Ko, Donghyun
Ryu, Chaeyoung
Choi, Kando
Ho
Application Number:
JP2020550575A
Publication Date:
November 17, 2021
Filing Date:
December 07, 2018
Export Citation:
Assignee:
HK Ino.N Corporation
International Classes:
C07D211/74
Domestic Patent References:
| JP2014521715A | ||||
| JP2013528656A | ||||
| JP2003506369A |
Attorney, Agent or Firm:
Hidewa Patent Office