Process for the preparation of (3R,4R)-(1-benzyl-4-methylpiperidin-3-yl)-methylamine
US9951012B2 · kind B2 · utility
0Cited by
2References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 2, 2014 |
| Grant date | Apr 24, 2018 |
| Priority date | — |
| Expiry date | Dec 2, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D213/75
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention is related to an improved and efficient process for preparation of (3R,4R)-(1-benzyl-4-methylpiperidin-3-yl)-methylamine which comprises: wherein R, R′ and X are as described in the specification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.