Bischler-Möhlau Indole Synthesis
A. Bischler et al., Ber. 25, 2860 (1892); 26, 1336 (1893)
R. Mohlau, Ber. 14, 171 (1881); 15, 2480 (1882)
E. Fischer and T. Schmitt, Ber. 21, 1071 (1888)
P. L. Julian et al., in Elderfield, Heterocyclic Compounds 3, 22 (New York, 1952)
F. Weygand and E.Richter, Ber. 88, 499 (1955)
K. LeRoi Nelson and R. L. Seefeld, J. Am. Chem. Soc. 80, 5957 (1958)