... (13) N. Kornblum and RK Blackwood. "Organic Syntheses," Coll. Vol. ... (IS) E. Stedman, J . Chem. Soc.. 1904 (1927). ... PAUL K o HN , ~ ~ LEON M. LERNER, Department of Bwlogical Chemistry, University of Illinois at the Medical Center, Chicago, Illinois 60612 ...