... Derivatives Arthur G. Schultz* and Neal J. Green Contribution from the Department of Chemistry, Rensselaer Polytechnic Institute, Troy, New York 12180-3590. ... 0002-7863/9 1 / 15 13-493 1 $02.50/0 0 199 1 American Chemical Society Page 2. 4932 J. Am. ... SOC., Vol. 113, No. ...