乙酰乙酸酯合成

D.J. Cram, G.S. Hammond, Organic Chemistry, p.260(New Yourk, 1959)
S.O. Laweson, et al, Arkiv Keml, 17, 429(1961)
L.F. Fieser and M. Fieser, Advanced Organic Chemistry, p.446(New York, 1961)