Process for the preparation of 4-(3-chloro-2-fluoroanilino)-7-methoxy-6-([1-(N-methylcarbamoymethyl)piperidin-4-yl]oxy)quinazoline
US8450482B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Apr 22, 2010 |
| Grant date | May 28, 2013 |
| Priority date | — |
| Expiry date | Apr 22, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D211/46
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Processes for the preparation of 4-(3-chloro-2-fluoroanilino)-7-methoxy-6-{[1-(N-methylcarbamoylmethyl)piperidin-4-yl]oxy}quinazoline, salts thereof, and the intermediates used in the process are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.