Process for preparing alkanesulfonyl pyridines
A process for preparing alkanesulfonyl pyridines of the formula 1: is disclosed, wherein R is as defined herein. A bromine-magnesium exchange is performed on 2,5-dibromopyridine followed by treatment with a sulfonylating reagent. The compounds of formula 1 are useful in the preparation of pyridyl-su...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A process for preparing alkanesulfonyl pyridines of the formula 1: is disclosed, wherein R is as defined herein. A bromine-magnesium exchange is performed on 2,5-dibromopyridine followed by treatment with a sulfonylating reagent. The compounds of formula 1 are useful in the preparation of pyridyl-substituted pyrazoles used in the treatment and alleviation of inflammation and other inflammation associated disorders. |
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