Method for preparing donepezil pamoate
US11014885B2 · kind B2 · utility
0Cited by
1References
5Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jun 5, 2018 |
| Grant date | May 25, 2021 |
| Priority date | — |
| Expiry date | Jun 5, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a new method for preparing a donepezil pamoate (1-benzyl-4-[(5,6-dimethoxyindan-2-one)methyl]piperidine pamoate). The donepezil pamoate prepared by using the method has a high purity and a good flowability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.