The Reactivity of Related 6-Amino- and 5,6-Diaminouracils Derived from 2-Amino-5-(phenoxymethyl)-2-oxazoline: Efficient Access to Bicyclic Pyrimidine Derivatives - Massip, Stéphane; Guillon, Jean; Sonnet, Pascal; Léger, Jean-Michel; Bosc, Jean-Jacques; Müller, Christa E; Jarry, Christian (Synthesis, 2007)