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2-羟基咔唑的合成与表征 被引量:2

Synthesis and Characterization of 2-Hydroxycarbazole
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摘要 以邻溴硝基苯为起始原料,依次与双(频那醇合)二硼,对溴苯甲醚经Suzuki-Miyaura反应合成了2-硝基-4’-甲氧基联苯,然后经亚磷酸三乙酯还原反应,三溴化硼催化脱甲基化合成了目标产物2-羟基咔唑,总收率68.9%.通过1 HNMR、13 C NMR表征了合成化合物结构. 2-nitro-4'-methoxy-biphenyl was synthesized with 2-bromonitrobenzene as the starting material,sequentially reacting with bis(pinacolato)diboron and 4-bromoanisole via Suzuki-Miyaura reaction.Then this compound was reduced with triethylphosphite,followed by demethylation with BBr3 to synthesize the target product 2-hydroxycarbazole with the total yield of 68.9%.Synthetic compound was characterized by ^1 HNMR and ^13 C NMR.
出处 《河南师范大学学报(自然科学版)》 CAS 北大核心 2015年第2期84-86,共3页 Journal of Henan Normal University(Natural Science Edition)
基金 河南省科技成果转化项目(142201210046) 郑州市重点攻关项目(141PZDGG218)
关键词 2-羟基咔唑 2-甲氧基咔唑 合成 表征 2-hydroxycarbazole 2-methoxycarbazole synthesis characterization
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参考文献14

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