Ley, Steven V.; Bolli, Martin H.; Hinzen, Berthold; Gervois, Anne-Geraldine; Hall, Beverley J.
Journal of the Chemical Society - Perkin Transactions 1, 1998 , # 15 p. 2239 - 2241
1: 4-chloro-benzylamine With cyclohepta[b]pyrimido[5,4-d]furan-8(7H),10(9H)-dionylium ion in acetonitrile 16 h; Irradiation; 2: (2,4-dinitro-phenyl)-hydrazine With hydrogenchloride in diethyl ether; water