Title:
エチルアニリノトルエンスルホン酸誘導体の製造方法
Document Type and Number:
Japanese Patent JP7288665
Kind Code:
B2
Abstract:
To provide a method for producing an ethyl anilino toluene sulfonic acid derivative or a salt thereof, which is an intermediate for obtaining BBG or the like.SOLUTION: The present invention relates to a production method based on the following scheme.SELECTED DRAWING: None
Inventors:
Kengo Sumi
Go Izuhara
Go Izuhara
Application Number:
JP2019143039A
Publication Date:
June 08, 2023
Filing Date:
August 02, 2019
Export Citation:
Assignee:
D Western Therapeutics Institute Co., Ltd.
International Classes:
C07C303/02; C07C303/30; C07C309/46; C07C309/73; C07C309/76
Domestic Patent References:
| JP2017095439A | ||||
| JP10506626A | ||||
| JP63275557A | ||||
| JP11246515A |
Foreign References:
| WO2009028543A1 | ||||
| US8501382 |
Attorney, Agent or Firm:
Takayuki Hirose
Daisuke Seki
Daisuke Seki