Process for the preparation of piperazine compounds and hydrochloride salts thereof
US8569498B2 · kind B2 · utility
4Cited by
13References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 2009 |
| Grant date | Oct 29, 2013 |
| Priority date | — |
| Expiry date | Jun 9, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D295/135
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a new process for the preparation of compounds of general formula (I) whereinR1 and R2 represent independently hydrogen or
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.