Purification process for an azabicyclo[3.1.0]hexane compound
US7153976B2 · kind B2 · utility
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21Claims
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Key dates
| Filing date | Sep 7, 2004 |
| Grant date | Dec 26, 2006 |
| Priority date | — |
| Expiry date | Jul 28, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P25/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A process for preparing azabicyclo[3.1.0]hexane compounds having reduced process-related impurities, e.g. 3-azabicyclo[3.1.0]hexane derivatives having reduced levels of etheric impurities, e.g. THF, is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.