... (3) In part, these experiments were carried out by Richard C. Thamm, Senior in Chemistry, 1952-53. ... (5) A. I. Vogel, A Text-Book of Practical Organic Chem- istry, 2nd. ed., Longmans, Green and Co., New York, 1951, p. 556. ... (16) GC Finger and F. I€. Red, J. Am. Chenz. Soc., 66, ...