Iodine-Catalyzed Synthesis of <i>N,N</i>′‑Chelate Organoboron Aminoquinolate
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We disclose a novel method for the synthesis of fluorescent N,N′-chelate organoboron compounds in high efficiency by treatment of aminoquinolates with NaBAr4/R′COOH in the presence of an iodine catalyst. These compounds display high air and thermal stability. A possible catalytic mechanism based on the results of control experiments has been proposed. Fluorescence quantum yield of 3b is up to 0.79 in dichloromethane.
创建时间：
2020-09-15
