... (1) Contribution No. 704 from the Institute of Organic Chemistry. (2) (a) Wolff, M. E. In Burger's Medicinal Chemistry, 4th ed., Part III; Wolff, ME, Ed.; Wiley-Interscience: New York, 1981; pp. 1310-1311. ... 0 1986 American Chemical Society Page 2. 2316 J. Org. Chem., Vol. 51, No. ...