Piloty-Robinson Pyrrole Synthesis.
O. Piloty, Ber. 43, 489 (1910)
G. M. Robinson and R. Robinson, J. Chem. Soc. 43, 639 (1918)
C. Hollins, The Synthesis of Nitrogen Ring Compounds, p 80 (London, 1924)
N. V. Sidgwick, Organic Chemistry of Nitrogen,p 474 (Oxford, 1942)
Cf. Fischer Indole Synthesis;Hantzsch Pyrrole Synthesis; Knorr Pyrrole Synthesis; Paal-Knorr Pyrrole Synthesis.