Guareschi-Thorpe Condensation.
I. Guareschi, Mem. Reale Accad. Sci. Torino II, 46, 7, 11, 25 (1896)
H. Baron, F. Soc. 85, 1726 (1904)
I. Guareschi, Mem. Reale Accad. Sci. Torino II, 55, 287 (1905)
J. F. Thorpe et al., J. Chem. Soc. 99, 422 (1911); 115, 686 (1919); 117, 1465 (1920); 121, 1765,1821 (1922); 127, 2358 (1925)
C. Hollins, The Synthesis of Nitrogen Ring Compounds, p 197 (New York, 1924)
N. L. Phalnikar and K. S. Nargund, J. Univ. Bombay 6/II, 102 (1937)
V. Migrdichian, The Chemistry of Organic Cyanogen Compounds, p 322 (New York, 1947)
H. S. Mosher in R. C. Elderfield, Heterocyclic Compounds I, p 466 (New York, 1950)
S. M. McElvain and R. E. Lyle, J. Am. Chem. Soc. 72, 384 (1950)
E. H. Rodd, Chemistry of Carbon Compounds IVA, p 496 (New York, 1957)
R. Lukes and J. Kutham, Collection Czechoslov. Chem. Communs. 25, 2173 (1960).
Cf. Claisen Condensation, Gatterman-Skita Synthesis, Hantzsch Pyridine Synthesis,Knoevenagel-Fries Modification, Thorpe Reactions, Ziegler Method.