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2021/11/18

Press Release

120-year-old reaction turned on its head with environment-friendly, paste-based method

A new method for creating one of chemistry’s most widely used class of compounds could revolutionize industrial processes, making them cheaper, simpler and more environmentally friendly.
 

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(Left) Reaction mixture of magnesium metal and organohalide after one hour of ball milling. Use of this material in subsequent reactions led to only a 6% yield of the desired product. (Right) Same process, but with a small amount of organic solvent also added at the beginning. Use of this paste form of Grignard reagent in subsequent reactions led to yields of up to 94% of the desired product (Photo: Koji Kubota).

For details, please see the following link: https://www.icredd.hokudai.ac.jp/research/6519

 

Information of the paper

Authors: Rina Takahashi, Anqi Hu, Pan Gao, Yunpeng Gao, Yadong Pang, Tamae Seo, Julong Jiang, Satoshi Maeda, Hikaru Takaya, Koji Kubota, Hajime Ito
Journal Name: Nature Communications
Journal Title: “Mechanochemical synthesis of magnesium-based carbon nucleophiles in air and their use in organic synthesis”
DOI:10.1038/s41467-021-26962-w