The reaction of 1,2-bis(diethylamino)ethene were studied.It was shown that malonic ester, dialkyl phosphites, and phosphorus trichloride add to it under mild conditions.By transamination of the enediamine it is possible to obtain derivatives with various subtituents at the nitrogen.
Krasavtsev, I. I.,Basalkevich, E. D.,Lozinskii, M. O.