Method for producing, via organometallic compounds, organic intermediate products
US7208614B2 · kind B2 · utility
2Cited by
2References
12Claims
0Family size
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Key dates
| Filing date | Oct 2, 2002 |
| Grant date | Apr 24, 2007 |
| Priority date | — |
| Expiry date | Sep 8, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F1/02
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method for preparing aryllithium compounds of the formulae (IV) and (VI) includes reacting halogen compounds (I) with lithium metal to obtain a lithium compound of formula (II) and reacting the lithium compound of formula (II) with aromatic compounds of the formulae (III) and/or (V) to form lithium aromatics (IV) and (VI).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.