Process for preparing carboxylic acids
US9199904B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Mar 15, 2012 |
| Grant date | Dec 1, 2015 |
| Priority date | — |
| Expiry date | Mar 15, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/07
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a process of making a compound of formula (XII) or (XIIA): wherein R1,R2, R4 and X are as defined herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.