Synthesis of[2,2’]Bifuranyl-5,5’-dicarboxylic Acid Esters via Reductive Homocoupling of 5-Bromofuran

来源 :中国化学(英文版) | 被引量 : 0次 | 上传用户:MagicStone2005
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Herein,we describe an environmentally benign and cost-effective protocol for the synthesis of valuable bifuranyl dicarboxylates,starting with α-bromination of readily accessible furan-2-carboxylates by LiBr and K2S2O8.Furthermore,the bromination intermediate product 5-bromofuran-2-carboxylates were then conducted in a palladium-catalyzed reductive homocoupling reactions in the pres-ence of alcohols to afford bifuranyl dicarboxylates.One of the final products in this protocol,[2,2’]bifuran-5,5’-dicarboxylic acid es-ters,are essential monomers of poly(ethylene bifuranoate),which can be served as an green and versatile alternative polymer for traditional poly(ethylene terephthalate)that is currently common in technical plastics.
其他文献
中国共产党第十九届中央委员会第五次全体会议,于2020年10月26日至29日在北京举行,全会审议通过了《中共中央关于制定国民经济和社会发展第十四个五年规划和二〇三五年远景目
期刊
The synthesis of carbazoles based on the electrochemical Pd-catalyzed intramolecular C-H amination of 2-amidobiaryls through oxidative cross coupling has been a