Process for the preparation of asenapine and intermediate products used in said process
US8227623B2 · kind B2 · utility
7Cited by
2References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 24, 2010 |
| Grant date | Jul 24, 2012 |
| Priority date | — |
| Expiry date | Jan 15, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D207/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a novel process for the preparation of asenapine, i.e. trans-5-chloro-2-methyl-2,3,3a,12b-tetrahydro-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrole, as well as to novel intermediate products for use in said process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.