... Vol. 11, p. 1085. " W. Zook, Synthetic Organic Chemistry, John Wiley & Sons, Inc., New York, 1953, p. 500. '2 NA Lange, Handbook of Chemistry, 6th Edn.. ... AL Palomo-Coll, JR Fernandez-Lizarbe. A. Zugaza-Bilbao, Synthesis 1980 (7), 547-551; The substitutent R' in Table ...