A broad scope for the synthesis of 2′‐substituted benzophenones was established involving directing group (OH or NHTs) assisted C–H arylation of aryl aldehydes with aryl halides under rhodium‐catalyzed conditions.

中文翻译：

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铑催化的定向基团辅助的芳基卤代甲烷CH-H芳基化反应

建立了广泛的合成2'-取代的二苯甲酮的范围，涉及在铑催化的条件下，直接基团（OH或NHTs）辅助芳基醛与芳基卤化物的C–H芳基化。