Page 1. Tetmhedmn: Asymmetry Vol. 3. No. ... 6, 993 (1969). 6. EJ Corey and J 0 Link, Tetrahedron Lett. 30, 601 (1990); TK Jones, 3 J Mohan, LC Xavier, TJ Blacklock, DJ Mathre, P Sohar, ETT Jones, RA Reamer, FE Roberts and E 3 J Grabowski, 7 Org Chem. 56, 763 (1991). ...