Title:
縮合多環式化合物の調製方法
Document Type and Number:
Japanese Patent JP7416842
Kind Code:
B2
Abstract:
To provide a method for preparing a compound of formula (I), particularly a production method therefor on a multi-kilogram scale.SOLUTION: In the formula (I), B represents arylene or heteroarylene, D represents alkyl, alkenyl, alkynyl, aryl, monocyclic heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, or heterocycloalkenyl group, W and Z independently represent hydrogen, alkyl, alkenyl, alkynyl, aryl, monocyclic heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkenyl alkoxy, halogen, an alkoxyamino group, or an alkoxyalkyl amino group, R1 and R2 independently represent hydrogen, halogen or OA. Both of R1 and R2 are not hydrogen. A represents an alkylamino group. n represents 0, 1, 2, 3 or 4. In several preferable embodiments, the compound of formula (I) is recrystallized from a solvent.SELECTED DRAWING: None
Inventors:
Shin pan shoe
Application Number:
JP2022023438A
Publication Date:
January 17, 2024
Filing Date:
February 18, 2022
Export Citation:
Assignee:
National Health Research Institutes
International Classes:
C07D417/12
Domestic Patent References:
| JP2005516960A |
Foreign References:
| CN101857588A | ||||
| CN104292170A |
Other References:
Org. Process Res. Dev.,2021年02月13日,Vol.25,pp.817-830
Oncotarget,2016年,Vol.7, No.52,pp.86239-86256
Oncotarget,2016年,Vol.7, No.52,pp.86239-86256
Attorney, Agent or Firm:
Patent Attorney Corporation Hattori International Patent Office