Highly efficient and expeditious PdO/SBA-15 catalysts for allylic oxidation of cyclohexene to cyclohexenone

被引:49
作者
Ganji, Saidulu [1 ]
Bukya, Padma [1 ]
Vakati, Venkateswarlu [1 ]
Rao, Kamaraju Seetha Rama [1 ]
Burri, David Raju [1 ]
机构
[1] Indian Inst Chem Technol, Catalysis Lab, Hyderabad 500607, Andhra Pradesh, India
关键词
AEROBIC OXIDATION; SELECTIVE OXIDATION; MESOPOROUS SILICA; MOLECULAR-OXYGEN; ALCOHOLS; COMPLEXES; EPOXIDATION; ACTIVATION; KETONES; SURFACE;
D O I
10.1039/c2cy20627g
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A series of four PdO/SBA-15 catalysts with 1, 2, 4, 5% (by weight) loading of PdO have been prepared by a conventional impregnation method and are characterized by N-2-adsorption, low-angle and wide-angle XRD, XPS and TEM techniques. The catalysts exhibited very high conversion of cyclohexene and high selectivity of cyclohexenone with 70% t-BuOOH in CH3CN. The structural and textural characteristics of catalysts play a crucial role in high conversion and selectivity.
引用
收藏
页码:409 / 414
页数:6
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