Liquid phase oxidation of 4-methylanisole to 2-methoxy-5-methyl-1,4-benzoquinone over Cu/MCM-41
Liquid phase oxidation of 4-methylanisole to 2-methoxy-5-methyl-1,4-benzoquinone over Cu/MCM-41
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Cu/MCM-41 上 4-甲基苯甲醚液相氧化为 2-甲氧基-5-甲基-1,4-苯醌
DOI:
10.1016/j.catcom.2009.04.026
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发表时间:
2009-06
影响因子:
3.7
通讯作者:
王家强
中科院分区:
文献类型:
--
作者:
王家强
The oxidation of 4-methylanisole (MA) to 2-methoxy-5-methyl-1,4-benzoquinone (MMBQ) in acetic acid using H2O2as oxidant over Cu/MCM-41 was studied for the first time. Efficient conversion rate of MA (81%) and reasonable selectivity of MMBQ (78%) was obtained. Fast hot catalyst filtration experiment proved that Cu/MCM-41 acted as a heterogeneous catalyst and it can be reused a number of times with almost the same activity.
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