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2. Fieser, L.F., and M. Fieser, “Reagents for Organic Synthesis,” John Wiley and Sons, Inc., New York, 1967, p. 142.
3. Fieser, L.F., and M. Fieser, Ibid. “”, John Wiley and Sons, Inc., New York, 1967, p. 581.
4. Buehler, C.A., and D.E. Pearson, “Survey of Organic Synthesis,” John Wiley and Sons, Inc., New York, 1970 p. 686.
5. Schlenk, H., and J.L. Gellerman, Anal. Chem. 32:1412 (1960).