TMSI-Mediated Prins Cyclization: Diastereoselective Synthesis of 4-Iodo-2,6-Disubstituted Tetrahydropyrans and Synthesis of (±)-Centrolobine - Sabitha, Gowravaram; Reddy, K Bhaskar; Reddy, G S Kiran Kumar; Fatima, Narjis; Yadav, J S (Synlett, 2005)