4-pyridinone compounds and their use for cancer
US8754230B2 · kind B2 · utility
14Cited by
26References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 13, 2013 |
| Grant date | Jun 17, 2014 |
| Priority date | — |
| Expiry date | Sep 13, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D401/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed herein is a process for preparing a compound of Formula (I), comprising the steps of: (a) reacting an aniline compound of Formula (II) and an carboxylic acid compound of Formula (III) or an activated carboxylic acid compound thereof, to provide a compound of Formula (IV); and (b) converting said protected amine group attached to said compound of Formula (IV) to an amine group to provide said compound of Formula (I); wherein PAm is a protected amine group. Processes to prepare the compounds of Formulae (II), (III), and (IV) are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.