... Advanced search. Other users also viewed these articles. Opens document download manager. Do not show again. ... 4. Using samarium diiodide to produce α-diketone and α-ketol see: (a) Gotard, P.; Countgoal, R.; Kagan, HB; Tetrahedron Lett.1981, 22, 3959; (b) Souppe, J.; Namy, J.-L.; Kagan, HB Tetrahedron Lett.1984, 25, 2869; using pyrophoric lead see: (c) Meszaros, I. Tetrahedron Lett.1967, 4951; using lithium wire and ultrasound see: (d) Han, HB ...