Compositions for reductive aminations utilizing supported tricarboxyborohydride reagents and methods of using the same
US7985882B1 · kind B1 · utility
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Key dates
| Filing date | Aug 23, 2002 |
| Grant date | Jul 26, 2011 |
| Priority date | — |
| Expiry date | Dec 12, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A modified solid-support for use as a supported reagent for use in reduction reactions, including reductive amination comprising a solid-support having an tetrasubstituted ammonium cation species ionically bonded to a borohydride anion species extending therefrom having the general formula:wherein
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