Process for preparing N-methyl-N-hydroxyl-3-(1-naphthyloxy)-3-(2-thienyl)propylamine derivative
US8614336B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Mar 5, 2010 |
| Grant date | Dec 24, 2013 |
| Priority date | — |
| Expiry date | Oct 16, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D333/16
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a process for preparing a N-methyl-N-hydroxyl-3-(1-naphthyloxy)-3-(2-thienyl)propylamine compound. The present invention also provides a process for preparing (S)-(+)-N-methyl-3-methyl-3-(1-naphthyloxy)-3-(2-thienyl)propylamine with higher yield and low treatment cost, which includes the preparation of the N-methyl-N-hydroxyl-3-(1-naphthyloxy)-3-(2-thienyl)propylamine compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.