Autor: |
Mirgorodskaya, A., Zakharova, L., Shagidullina, R., Kudryavtseva, L., Shermergorn, I., Bel'skii, V., Ivanov, B. |
Zdroj: |
Bulletin of the Academy of Sciences of The USSR, Division of Chemical Science; 1990, Vol. 39 Issue 5, p1013-1017, 5p |
Abstrakt: |
The alkylation reaction kinetics of a series of amines of different structures by dimethyl phosphite have been studied. Two-parameter correlation equations have been deduced, relating reactivity to steric and inductive effects of substituent s attached to the nitrogen atom in the amine; a Swain-Scott equation has also been deduced, establishing a correlation between the rate of alkylation and the nucleophilicity of the reaction site. When steric conditions at the nitrogen atom are fixed, as in the case of orthoaminomethylphenols, the reactivity follows a Brönsted equation. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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