Autor: |
Sarnavskaya, T. I., Gordash, Yu. T. |
Zdroj: |
Chemistry and Technology of Fuels and Oils; August 1974, Vol. 10 Issue: 8 p601-604, 4p |
Abstrakt: |
1.The thermal stability of heterocyclic sulfur compounds has been studied by means of derivatography and isothermal gravimetry. It has been shown that the temperature for initial rupture of the five-membered ring decreases upon going from 3-phenyl-5-ethyl-4-thioxo-2-thiazolidone to 3-phenyl-4-thioxo-2-thiazolidone. The weight losses upon heating (isothermal conditions) increase in this same order.2.It has been established that the addition of metals catalyzes the breakdown process for 4-thioxo-2-thiazolidones.3.It has been shown that splitting of the thiazolidone ring takes place at the sulfur-containing junction, with the formation of dimerized nitrogen-containing compounds. |
Databáze: |
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