Method for preparing derivatives of 3-hydroxypicolinic acid
US7560565B2 · kind B2 · utility
22Cited by
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23Claims
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Key dates
| Filing date | Jan 8, 2001 |
| Grant date | Jul 14, 2009 |
| Priority date | — |
| Expiry date | Aug 22, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention concerns a method for preparing compounds of general formula (I) wherein: n, Q1, Q2, X1, X2, Y and Z are as defined in the description.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.