Vitamin B12 Catalysis of Zinc-Mediated 6-Deoxy-6-iodopyranoside Fragmentation: A Mild and Convenient Preparation of ω-Unsaturated Hexose Derivatives (5-Hexenoses) - Kleban, Martin; Kautz, Ulrich; Greul, Jörg; Hilgers, Petra; Kugler, Rolf; Dong, Han-Qing; Jäger, Volker (Synthesis, 2000)