The present invention relates to a process for preparing a ketosulfone derivative and, more particularly, to an improved method for synthesising 1-(6-methylpyridin-3-yl)-2-[(4-methylsulfonyl)-phenyl]ethanone by means of Pd-catalysed alpha arylation process of a heteroaromatic ketone derivative.
本发明涉及一种制备酮
磺酸衍
生物的方法,更具体地说,涉及一种改进的方法,通过Pd催化的杂环酮衍
生物的α芳基化过程合成1-(6-
甲基吡啶-3-基)-2-[(4-甲基磺酰基)苯基]乙酮。