efficiently undergo successive diarylation accompanied by CH bond cleavage and decarboxylation upon treatment with aryl bromides in the presence of a palladium catalyst system to afford fluorescent 2,3‐diarylindoles. This facile synthetic method provides a highly efficient blue emitter with a quantum yield of 0.97 in the solid state (see scheme).
简单和灿烂:1-取代的1 ħ -
吲哚-2-羧酸的有效经历连续diarylation伴随被C 在
钯催化剂体系的存在下,得到荧光2,3- diarylindoles与芳基
溴化物处理时H键裂解和脱羧。这种简便的合成方法提供了一种高效的蓝色发射器,固态时的量子产率为0.97(请参见方案)。