Reactions of phosphorus pentachloride with N,N'-dialkyl- and N-alkyl-N'-acetylureas

Autor: Timokhin, B. V., Dmitriev, V. K., Dmitrichenko, M. Yu., Dolgushin, G. V.
Zdroj: Russian Chemical Bulletin; January 1991, Vol. 40 Issue: 1 p170-172, 3p
Abstrakt: N,N'-dialkylureas are phosphorylated by phosphorus pentachloride to give cyclic trichlorodiazaphosphetidinones. The formation of these derivatives in the reaction of N-methyl-N' -chloroacetylurea with PCl5 is accompanied by the chlorination of the N-acetyl fragment.
Databáze: Supplemental Index