Process for producing phenserine and its analog
US6495700B1 · kind B1 · utility
16Cited by
25References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 9, 2002 |
| Grant date | Dec 17, 2002 |
| Priority date | — |
| Expiry date | Jan 9, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D487/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for preparing phenserine compounds which are known acetylcholinesterase inhibitors from physostigmine compounds by hydrolysis to form an eseroline compound which is then condensed with an isocyanate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.