Kinetics of the thermal decomposition of alkyl derivatives of Group III and V elements

1995 ◽  
Vol 64 (10) ◽  
pp. 953-966 ◽  
Author(s):  
Veniamin A Yablokov ◽  
Nina V Yablokova
Author(s):  
V. I. Bregadze ◽  
A. Ya. Usyatinskii ◽  
V. A. Antonovich ◽  
N. N. Godovikov

1969 ◽  
Vol 47 (20) ◽  
pp. 3915-3918 ◽  
Author(s):  
P. Ramamurthy ◽  
E. A. Secco

The kinetics of the thermal decomposition of 12 halide (F, Cl, Br, I) derivatives of copper hydroxide are reported. The kinetic results and their interpretation in terms of activated complex theory are compared with the results and interpretation of the thermal decomposition of zinc and cadmium hydroxyhalides.


1983 ◽  
Vol 48 (7) ◽  
pp. 1872-1877 ◽  
Author(s):  
Jaromír Kaválek ◽  
Vladimír Macháček ◽  
Vojeslav Štěrba

The reaction of ethyl 3-oxobutanoate with N-methylthiourea in alkoxide medium gives a mixture (1 : 20) of 1,6-dimethyl-2-thiouracil and 3,6-dimethyl-2-thiouracil: the latter isomer has been isolated from the mixture and the former isomer has been prepared by independent synthesis. Dissociation constants of ethyl 2-alkyl-3-oxobutanoates (alkyl = methyl, butyl, or isopropyl) have been measured in methanol. Reaction of these esters with thiourea and N-methylthiourea gives the corresponding alkyl derivatives of 6-methyl-2-thiouracil. Kinetics of these reactions have been measured in methoxide medium. Effects of the alkyl groups on the reaction rates have been investigated, and a reaction mechanism is suggested.


Author(s):  
G. A. Razuvaev ◽  
G. A. Abakumov ◽  
E. S. Klimov ◽  
E. N. Gladyshev ◽  
P. Ya. Bayushkin

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