A. Bernthsen, Ann. 192, 1 (1878); 224, 1 (1884)
A. Albert, The Acridines, p 67 (London, 1951)
Elderfield, Hetetocyclic Compound et at., J. Chem. Soc. 1955, 1082
F. D. Popp, J. Org. Chem. 27, 2658 (1962)
Bernthsen Acridine Synthesis
A. Bernthsen, Ann. 192, 1 (1878); 224, 1 (1884)
A. Albert, The Acridines, p 67 (London, 1951)
Elderfield, Hetetocyclic Compound et at., J. Chem. Soc. 1955, 1082
F. D. Popp, J. Org. Chem. 27, 2658 (1962)