Tetrahedron p. 3091 - 3104 (1999)
Update date:2022-08-03
Topics:
Palacios, Francisco
Ochoa de Retana, Ana M.
Oyarzabal, Julen
A new and efficient synthesis of 1,5,2-diazaphosphorines is described. The key step is a base-induced heterocyclization of functionalized urea compounds. These compounds are formed by addition of primary β- enaminophosphonates to isocyanates.
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