Direct catalytic oxidation of cyclohexene to 1, 2-cyclohexanediol by aqueous hydrogen peroxide under solvent-free condition
- 305 Downloads
Cyclohexene can be oxidized directly to 1, 2-cyclohexanediol with aqueous hydrogen peroxide under solvent-free condition using a heteropolyphosphatotungstate catalyst. And an isolated yield of 54% was obtained in this catalytic system.
KeywordsCyclohexene Epoxidation Heteropolyphosphatotungstate Hydrogen peroxide
This work was supported by the National Nature Science Foundation of China (No.20233050) and the National Basic Research Program of China (Grant No. 2003CB615805).
- 3.H. Takatsu, K. Takeuchi, Y. Tamura, Fluorine-substituted cyclohexyl-cyclohexene derivatives—useful as optical display materials. Japan Patent 1156935-A (1989)Google Scholar
- 5.D.G. Lee, in Oxidation in Organic Chemistry, Part B, ed. by W.S. Trahanovaky (New York, 1973), p. 197Google Scholar
- 10.Z.W. Xi, S. Yu, K.L. Li, N. Zhou, U.S. Patent 20040030054 A1, 2004Google Scholar
- 11.K.L. Li, N. Zhou, Z. Xi, Effects of solvents and quaternary ammonium ions in heteropolyoxotungstates on reaction-controlled phase-transfer catalysis for cyclohexene epoxidation. Chin. J. Catal 23, 125–126 (2002)Google Scholar