ATTEMPTED RING CONTRACTION OF ALPHA-TRIFLATES OF 3-AZIDO-GAMMA-LACTONES AND 3-FLUORO-GAMMA-LACTONES TO OXETANES (TETRAHEDRON-ASYMMETRY, 1990)

(untitled) - Elliott, R; Fleet, G; Vogt, K; Wilson, F; Wang, Y; Witty, D; Storer, R; Myers, P; Wallis, C