Three-Component One-Pot Synthesis of 3-(2-Furanyl)indoles from Acetylenedicarboxylate, Isocyanide, and 3-Formylindole - Reddy, B. V. Subba; Reddy, A. Mallikarjun; Somashekar, D.; Yadav, J. S.; Sridhar, B. (Synthesis, 2010)