
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science p. 170 - 172 (1991)
Update date:2022-08-15
Topics:
Timokhin, B. V.
Dmitriev, V. K.
Dmitrichenko, M. Yu.
Dolgushin, G. V.
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.
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