182627-25-4Relevant articles and documents
Synthesis and Properties of Some Derivatives of (Chloromethyl)phosphonic and Bis(chloromethyl)phosphinic Acids
Pudovik,Terent'eva,Pudovik
, p. 20 - 23 (2007/10/03)
(Chloromethyl)phosphonic(phosphinic) chlorides were reacted with primary amines and hepta-methyldisilazane to obtain the corresponding amides. The reaction of phenyl N-methyl-N-(trimethylsilyl)-(chloromethyl)phosphonamidate with phenyl isocyanate involves intermediate formation of phosphorylated urea which undergoes cyclization into 1,4,2-diazaphospholidin-5-one. The reaction with benzaldehyde occurs by β cleavage, yielding trimethylsilyl (chloromethyl)phosphonate. Phosphorylation of amides and silylamides of (chloromethyl)phosphonic(phosphinic) acids with four-coordinate phosphorus acid chlorides was studied.