Preparation of 3,4,4-trisubstituted-piperidinyl-N-alkylcarboxylates and intermediates
US5434171A · kind A · utility
79Cited by
2References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 8, 1993 |
| Grant date | Jul 18, 1995 |
| Priority date | — |
| Expiry date | Dec 8, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D211/22
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention relates to a process for preparing certain 3,4,4-trisubstituted-piperidinyl-N-alkylcarboxylates, intermediates, and congeners. Finally, the invention provides new 3,4,4-trisubstituted-piperidinyl-N-alkylcarboxylates with formulations and methods for using the compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.