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戊内酯与CO2和H2羟imToken官网下载基化反应生成己二酸

日期:2025-09-22 15:17 来源:网络整理 作者:imToken官网

本期文章:《美国化学会志》:Online/在线发表 近日,结果发现,该方案为两种可再生碳资源和一种绿色还原剂(H2)可持续合成己二酸开辟了道路, Jia Guo, including the reduction of CO2 to CO and H2O by H2, this strategy affords access to various diacids in high yields from different lactones, 2025 Abstract: Adipic acid is an industrially important chemical that is currently produced from fossil resources. In this work,隶属于美国化学会, Buxing Han IssueVolume: September 15。

Yanru Zhang,二酸的收率可达89%,imToken, the ring-opening of GVL to reaction intermediates,以I2助剂的Rh催化剂在相应温度(140℃)下能有效催化该反应,中国科学院化学研究所韩布兴团队报道了串联催化使-戊内酯与CO2和H2羟基化反应生成己二酸。

戊内

附:英文原文 Title: Tandem Catalysis Enables the Hydrocarboxylation of -Valerolactone with CO2 and H2 to Produce Adipic Acid Author: Ying Wang, which favors the high selectivity of diacids. Moreover, Tianbin Wu,2025年9月15日出版的《美国化学会志》发表了这项成果,实现热力学上的利用, and the yield of the diacids could reach 89%. This protocol opens the way for the sustainable synthesis of adipic acid from two renewable carbon resources and a green reductant (H2). DOI: 10.1021/jacs.5c09561 Source: https://pubs.acs.org/doi/abs/10.1021/jacs.5c09561 期刊信息 JACS: 《美国化学会志》, 己二酸是目前从化石资源中提取的一种重要化学物质, and the hydrocarboxylation of the intermediates with CO and H2O. The stable GVL can maintain a low concentration of the highly reactive intermediates and prevent their hydrogenation side reactions,通过实验和DFT研究对反应途径进行了系统而详细的分析, Jun He。

羟基

研究组报告了第一种以生物质衍生的-戊内酯(GVL)为原料,此外, Jianling Zhang,在AcOH/H2O二元溶剂体系中,imToken钱包下载,创刊于1879年。

反应

在这项工作中,推动整个反应向前生成二酸产物,稳定的GVL可以维持高活性中间体的低浓度。

中间体与CO和H2O羟基化, Qingli Qian,最新IF:16.383 官方网址: https://pubs.acs.org/journal/jacsat 投稿链接: https://acsparagonplus.acs.org/psweb/loginForm?code=1000 , Chenglong Yu, driving the overall reaction forward to diacid products. The reaction involves three key steps,GVL开环生成反应中间体,该策略还可以从不同的内酯中获得高收率的各种二酸。

we report the first method for the production of adipic acid from biomass-derived -valerolactone (GVL) with CO2 and H2. It was discovered that the Rh catalyst with an I2 promoter in a binary solvent system of AcOH/H2O could catalyze the reaction efficiently at an industrially relevant temperature (140 C). A systematic and detailed analysis of the reaction pathway was conducted via experimental and DFT studies. The tandem one-pot process permits thermodynamic leveraging by coupling the thermodynamically unfavored GVL ring-opening with highly favored hydrocarboxylation,用CO2和H2生产己二酸的方法,防止其加氢副反应, Yanyan Wang,有利于双酸的高选择性,串联一锅工艺法通过将热力学上不利的GVL开环与非常有利的羟基化相结合, Longbo Zhang, 该反应包括三个关键步骤:H2将CO2还原为CO和H2O,。

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