(untitled) - Gupton, J T; Telang, N; Banner, E J; Kluball, E J; Hall, K E; Finzel, K L; Jia, X; Bates, S R; Welden, R S; Giglio, B C; Eaton, J E; Barelli, P J; Firich, L T; Stafford, J A; Coppock, M B; Worrall, E F; Kanters, R P. F; Keertikar, K; Osterman, R (Tetrahedron, 2010)