... These results may (1) (a) Wilkinson, S. G. In Comprehenriue Organic Chemistry; Pergamon Press: New York, 1979; Vol. 1, p 681. (b) Greene, TW Protectiue Groups in Organic Synthesis; John Wiley & Sons, Inc.: New York, 1981. ... 0 1989 American Chemical Society Page 2. ...