A facile ortho-acylation of 2-arylpyridines by a Pd-catalyzed oxidative CâH activation was developed, in which no prefunctionalized toluene derivatives were used as acylation reagents in a tandem reaction to form 2-pyridyldiaryl ketones with moderate yields.
开发了一种简单的2-芳基
吡啶的ortho-酰基化反应,采用Pd催化的氧化C–H活化,其中没有使用预功能化的
甲苯衍
生物作为酰基化试剂,通过级联反应形成2-
吡啶基二芳基酮,产率适中。