Process for producing tetrakis(F aryl)borate salts
US9738662B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Nov 8, 2013 |
| Grant date | Aug 22, 2017 |
| Priority date | — |
| Expiry date | Feb 9, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F5/027
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention provides processes for forming halomagnesium tetrakis(Faryl)borates, which processes comprise bringing together, in an anhydrous liquid organic medium, at least one boron trihalide; at least one Faryl Grignard reagent; and at least one copper compound. Also provided are processes for forming halomagnesium tetrakis(Faryl)borates, which processes comprise bringing together, in an anhydrous liquid organic medium, at least one boron trihalide; at least one copper compound; magnesium metal; and at least one polyhaloaromatic compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.