Method for producing biaryl compound
US9624181B2 · kind B2 · utility
2Cited by
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14Claims
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Assignee
Inventor
Key dates
| Filing date | Aug 30, 2013 |
| Grant date | Apr 18, 2017 |
| Priority date | — |
| Expiry date | Aug 30, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D405/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention provides a production method of a biaryl compound of the formula [3] or a salt thereof, including reacting a 2-phenylazole derivative of the formula [1] or a salt thereof, with a benzene derivative of the formula [2] or a salt thereof in the presence of a metal catalyst, a base, and one or more of (a) a monocarboxylic acid metal salt, (b) a dicarboxylic acid metal salt, (c) a sulfonic acid metal salt, and (d) a phosphate or phosphoric amide metal salt represented by RAxP(O)(OM)ywherein each symbol is as defined herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.