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Chemo- And regioselective hydroformylation of alkenes with CO2/H2over a bifunctional catalyst | |
2021-10-18 | |
发表期刊 | GREEN CHEMISTRY (IF:9.3[JCR-2023],9.3[5-Year]) |
ISSN | 14639262 |
EISSN | 14639270 |
卷号 | 23期号:20页码:8040-8046 |
发表状态 | 已发表 |
DOI | 10.1039/d0gc03913f |
摘要 | As is well known, CO2 is an attractive renewable C1 resource and H2 is a cheap and clean reductant. Combining CO2 and H2 to prepare building blocks for high-value-added products is an attractive yet challenging topic in green chemistry. A general and selective rhodium-catalyzed hydroformylation of alkenes using CO2/H2 as a syngas surrogate is described here. With this protocol, the desired aldehydes can be obtained in up to 97% yield with 93/7 regioselectivity under mild reaction conditions (25 bar and 80 °C). The key to success is the use of a bifunctional Rh/PTA catalyst (PTA: 1,3,5-triaza-7-phosphaadamantane), which facilitates both CO2 hydrogenation and hydroformylation. Notably, monodentate PTA exhibited better activity and regioselectivity than common bidentate ligands, which might be ascribed to its built-in basic site and tris-chelated mode. Mechanistic studies indicate that the transformation proceeds through cascade steps, involving free HCOOH production through CO2 hydrogenation, fast release of CO, and rhodium-catalyzed conventional hydroformylation. Moreover, the unconventional hydroformylation pathway, in which HCOOAc acts as a direct C1 source, has also been proved to be feasible with superior regioselectivity to that of the CO pathway. © The Royal Society of Chemistry. |
关键词 | Carbon dioxide Catalysis Catalysts Hydrocarbons Hydrogenation Ligands Regioselectivity Rhodium compounds Bifunctional catalysts Building blockes Chemoselective CO2 hydrogenation Green chemistry Reductants Regio selective Rhodium catalyzed hydroformylation Syn gas Value added products |
URL | 查看原文 |
收录类别 | EI ; SCIE ; CCR |
语种 | 英语 |
WOS研究方向 | Chemistry ; Science & Technology - Other Topics |
WOS类目 | Chemistry, Multidisciplinary ; Green & Sustainable Science & Technology |
WOS记录号 | WOS:000708149000001 |
出版者 | Royal Society of Chemistry |
EI入藏号 | 20214411092896 |
EI主题词 | Hydroformylation |
EI分类号 | 801.4 Physical Chemistry ; 802.2 Chemical Reactions ; 802.3 Chemical Operations ; 803 Chemical Agents and Basic Industrial Chemicals ; 804 Chemical Products Generally ; 804.1 Organic Compounds ; 804.2 Inorganic Compounds |
原始文献类型 | Journal article (JA) |
引用统计 | 正在获取...
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文献类型 | 期刊论文 |
条目标识符 | https://kms.shanghaitech.edu.cn/handle/2MSLDSTB/133250 |
专题 | 物质科学与技术学院_博士生 物质科学与技术学院_特聘教授组_孙予罕组 物质科学与技术学院_特聘教授组_钟良枢组 |
通讯作者 | Liu, Xiaofang; Wang, Hui; Sun, Yuhan |
作者单位 | 1.Cas Key Laboratory of Low-carbon Conversion Science and Engineering, Shanghai Advanced Research Institute, Chinese Academy of Sciences, Shanghai; 201210, China; 2.University of Chinese Academy of Science, Beijing; 100049, China; 3.ShanghaiTech University, Shanghai; 201210, China; 4.Shanghai Institute of Clean Technology, Shanghai; 201620, China |
通讯作者单位 | 上海科技大学 |
推荐引用方式 GB/T 7714 | Hua, Kaimin,Liu, Xiaofang,Wei, Baiyin,et al. Chemo- And regioselective hydroformylation of alkenes with CO2/H2over a bifunctional catalyst[J]. GREEN CHEMISTRY,2021,23(20):8040-8046. |
APA | Hua, Kaimin.,Liu, Xiaofang.,Wei, Baiyin.,Shao, Zilong.,Deng, Yuchao.,...&Sun, Yuhan.(2021).Chemo- And regioselective hydroformylation of alkenes with CO2/H2over a bifunctional catalyst.GREEN CHEMISTRY,23(20),8040-8046. |
MLA | Hua, Kaimin,et al."Chemo- And regioselective hydroformylation of alkenes with CO2/H2over a bifunctional catalyst".GREEN CHEMISTRY 23.20(2021):8040-8046. |
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