Spectrophotometric study of dehalogenation of benzyl halides with nickel in aprotic dipolar solvents in the presence of oxygen

被引:0
|
作者
Egorov, A. M. [1 ]
Novikova, A. N. [2 ]
Stepanova, E. V. [1 ]
机构
[1] Tula State Univ, Pr Lenina 92, Tula 300600, Russia
[2] FSBI Tula Interreg Vet Lab, Tula, Russia
关键词
nickel; benzyl halide; oxygen; dipolar aprotic solvent; spectrophotometry; CHARGE-TRANSFER ABSORPTION; MECHANISM; KINETICS; BROMIDE; NI(100); SIMS; XPS;
D O I
10.1134/S1070363216020079
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Oxidative dissolution of nickel in the benzyl halogenide - dipolar aprotic solvent system in the presence of air oxygen proceeds with the formation of benzaldehyde, benzyl alcohol, 1,2-diphenylethane, and trace amounts of 4,4'-ditolyl. Spectrophotometry studies have revealed that the oxidation products are formed in the solution rather than at the nickel surface. It has been shown that the oxygen adsorbed at the nickel surface practically does not pass into the solution.
引用
收藏
页码:251 / 255
页数:5
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