张剑

个人信息Personal Information

副教授

硕士生导师

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所在单位:化学与材料工程学院

学历:博士研究生毕业

办公地点:温州大学A区数理学院3C407B室

学位:理学博士学位

毕业院校:清华大学

学科:无机化学

论文成果

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Tingting Yu+, Lei Tao+, Zhiyi Liu, Xuge Zhang, Tao Gan, Wensheng Yan, Lirong Zheng, Ge Meng, Wei Chen, Shoujie Liu*, Chenliang Ye*, Jian Zhang*. Oxygen Coordination Promotes Single-Atom Cu(II)-Catalyzed Azide–Alkyne Click Chemistry without Reducing Agents

点击次数:

DOI码:10.1021/acsami.4c00280

发表刊物:ACS Applied Materials & Interfaces

摘要:Unique active sites make single-atom (SA) catalysts promising to overcome obstacles in homogeneous catalysis but challenging due to their fixed coordination environment. Click chemistry is restricted by the low activity of more available Cu(II) catalysts without reducing agents. Herein, we develop the efficient O-coordinated SA Cu(II) directly catalyzed click chemistry. As revealed by theoretical calculations that the superior coordination structure to promote the click reaction, an organic molecule-assisted strategy is applied to prepare the corresponding SA Cu catalysts with respective O and N coordination. Although they both belong to Cu(II) centers, the O-coordinated one exhibits a five-fold higher activity than the other and even much better than traditional homogeneous and heterogeneous Cu(II) catalysts. Control experiments further proved that the O-coordinated SA Cu(II) catalyst tends to be reduced by alkyne into Cu acetylide rather than the N-coordinated one and thus facilitates the click chemistry.

论文类型:期刊论文

学科门类:理学

文献类型:J

卷号:16

页面范围:1944-8244

是否译文:

发表时间:2024-04-24

收录刊物:SCI

发布期刊链接:https://pubs.acs.org/doi/10.1021/acsami.4c00280