Methods and compositions for preparation of amphetamine conjugates and salts thereof
US8614346B2 · kind B2 · utility
1Cited by
5References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 18, 2010 |
| Grant date | Dec 24, 2013 |
| Priority date | — |
| Expiry date | Oct 24, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C279/22
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention provides methods and compositions for preparing amphetamine conjugates, such as lisdexamfetamine, homoarginine-D-amphetamine, and salts thereof. In one embodiment, the invention provides methods of preparing an amphetamine conjugate from a chloramphetamine intermediate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.