1-(6-methylpyridine-3-yl)-2-[4-(methylsulphonyl) phenyl]...

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C546S315000, C546S344000

Reexamination Certificate

active

07141673

ABSTRACT:
A starting product for the preparation of COX-2 inhibitors, notably the compound 1-(6-methylpyridine-3-yl)-2-[(4-(methylsulfonyl)phenyl]ethanone of the formula (I):A method for making the compound.

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