An. Lyshchikov et al., THE INTERACTION OF 1,1,2-TRICARBAMOYL-2-CYANOETHANE WITH ALKYL VINYL KETONES - A NEW APPROACH TO [3.3.3]PROPELLANES, Tetrahedron letters, 39(26), 1998, pp. 4705-4706
Single-stage synthesis of 3,7-diacyl-2,6-diamino-9, 11-dioxo-10-aza[3,
3,3]propella-2,6-dienes from I,1.2-tricarbamoyl-2-cyanoethane and alky
l vinyl ketones, is reported. (C) 1998 Elsevier Science Ltd. Ali right
s reserved.