1. A.T. Roos, H. Gilman and N.J. Beaber, Org. Syn., Coll. Vol. 1, 145 (1941).
2. S. Marvel and V.C. Sekera, Org. Syn., Coll. Vol. 3, 366 (1955).
3. See, for example, the discussion of displacement reactions in “Physical Organic Chemistry” by L.P. Hammett, 2nd Edition, McGraw-Hill Book Co., New York (1970), pp. 147–185.
4. S. Winstein and D. Trifan, J. Amer. Chem. Soc., 74, 1154 (1952).
5. S. Winstein and D. Trifan, J. Amer. Chem. Soc., 74, 1147 (1952).