Liquid-phase oxidation of 2-butene in the presence of benzaldehyde

1969 ◽  
Vol 47 (17) ◽  
pp. 3191-3197 ◽  
Author(s):  
Fujio Tsuchiya ◽  
Tsuneo Ikawa

The co-oxidation of cis- and trans-2-butene and benzaldehyde at 110 °C has been carried out in benzene and the mechanism of epoxide formation has been investigated by examining the ratio of cis- to trans-epoxides. The results indicate that epoxides were formed by two mechanisms, one involving the benzoylperoxy radical to give about half cis and half trans epoxides and the other by stereospecific epoxidation with perbenzoic acid. Experimental results show that the stereospecific character of epoxidation increases with the reaction time and the concentration of benzaldehyde, but does not depend on the concentration of 2-butene.

1988 ◽  
Vol 66 (6) ◽  
pp. 1366-1370 ◽  
Author(s):  
Karl Griesbaum ◽  
Michael P. Hayes ◽  
Vera Werli

Ultraviolet initiated liquid phase oxidation of neat trans-1,2-dichloroethene (1a) with oxygen at 30 °C afforded ca. 45% of the combined Cl-products CO, CO2, and phosgene as well as nine oxygenated and nine non-oxygenated chlorinated organic products. Major oxygenated products were cis- and trans-2,3-dichlorooxirane (6a, b) and 1,2,2-trichloroethyl formate (13); minor products were e.g., meso and rac bis(1,2,2-trichloroethyl) ether (11c, d) and dichloromethyl 1,2,2-trichloroethyl ether (12). The mode of formation of all products is rationalized by a unified reaction scheme.


2014 ◽  
Vol 127 ◽  
pp. 157-162 ◽  
Author(s):  
F. Heras ◽  
D. Jimenez-Cordero ◽  
M.A. Gilarranz ◽  
N. Alonso-Morales ◽  
J.J. Rodriguez

2017 ◽  
Vol 60 (7) ◽  
pp. 942-949 ◽  
Author(s):  
Jianghong Ding ◽  
Hao Xu ◽  
Haihong Wu ◽  
Peng Wu

2015 ◽  
Vol 89 (9) ◽  
pp. 1519-1522 ◽  
Author(s):  
I. F. Moskovskaya ◽  
A. A. Maerle ◽  
N. V. Shvydkiy ◽  
B. V. Romanovsky ◽  
I. I. Ivanova

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