Continuous production of arylamine
US8779203B2 · kind B2 · utility
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3References
10Claims
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Key dates
| Filing date | Aug 19, 2011 |
| Grant date | Jul 15, 2014 |
| Priority date | — |
| Expiry date | Aug 19, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C213/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for forming arylamines by continuous Buchwald-Hartwig reaction using, in part, a plug flow reactor with a fluid flow path greater than about 1 mm in diameter and a single solvent under pressure to form a product with a space time yield of at least 100 g/L/hr.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.