Abstract
A new synthesis of 7,8-polymethyleneimidazodiazaphosphorines, involving the interaction of cyclic 1-carbamoylmethyl-2-cyanamidines with phosphorus pentasulfide in the presence of pyridine, is described.
References
1.
10.1070/MC1995v005n02ABEH000461_bib1
Nilov
Khim. -Farm. Zh.,
1993
2.
Cherkasov R.A., Kutyrev G.A., Pudovik A.N.
Tetrahedron,
1985
3.
10.1070/MC1995v005n02ABEH000461_bib3
Gewald
Lect. Heterocyd. Chem.,
1982
4.
10.1070/MC1995v005n02ABEH000461_bib4
Morrin
J. Chem. Soc., Perkin Trans. 2,
1985