Page 454. Structures of compounds 3 and 4 in Scheme 1 were incorrect. The complete, corrected scheme is shown below.
Scheme 1. General Synthetic Scheme to Prepare UHMCP1 and Analogs.
Reagents and conditions: (a) secondary amine, Ti(OiPr)4, THF, 65 °C; (b) NaBH(OAc)3, CH3OH, r.t.; (c) 4 M HCl in dioxane, r.t.; (d) LiOH, CH3OH/THF/H2O, r.t. *: Chiral center.

