Betti Reaction.
M. Betti, Gazz. Chim. Ital. 30 II, 301 (l900); 33 II, 2 (l903)
F. Pirrone, ibid. 66, 518 (1936); 67, 529 (1937)
Phillips, Chem. Revs. 56, 286 (1956)
Phillips et al., J. Am. Chem. Soc. 75, 4306 (1953); 77, 5504 (1955)
Phillips, Barrall,J. Org. Chem. 21, 692 (1956)
Review: Phillips, Leach, Trans. Kentucky ad. Sci. 24 (3-4), 95 (1964)