第一作者: |
Zheng, K (Zheng, Ke); Shi, S (Shi, Song); Xin, HC (Xin, Hongchuan); Gao, J (Gao, Jin); An, ZJ (An, Zengjian); |
联系作者: |
Zheng, K (Zheng, Ke); Shi, S (Shi, Song); Xin, HC (Xin, Hongchuan); Gao, J (Gao, Jin); An, ZJ (An, Zengjian); |
发表年度: |
2021 |
卷: |
150 |
页: |
- |
摘要: |
A method for the selective activation of C-H bond of phenol in ortho-position into C-OH bond was developed at room temperature over Cu2+ ions in a two-phase system using marginally water-soluble polar alcohols, acetonitrile and water as solvents and hydrogen peroxide as an oxidant. In a homogeneous system, phenol was oxidized to produce catechol and 1,4-hydroquinone with a ratio of 0.77:1.0. The addition of alcohols resulted in a two-phase system, and the ratio of catechol and 1,4-hydroquinone was increased to 4.4:1.0. Compared with a homogeneous system, the selectivity for catechol increased for over 5 times in the two-phase counterpart. This offers an effective hydroxylation method for producing catechol from phenol. |
刊物名称: |
CATALYSIS COMMUNICATIONS |
影响因子: |
3.674 |
全文链接: |
https://www.sciencedirect.com/science/article/pii/S1566736720303538?via%3Dihub |