T. Terauchi et al., Synthetic studies on altohyrtins (spongistatins): synthesis of the C15-C28(CD) spiroacetal portion, TETRAHEDR L, 41(15), 2000, pp. 2649-2653
The C15-C28 portion of altohyrtins (spongistatins) was prepared in a conver
gent manner from methyl (S)-3-hydroxy-2-methylpropionate, D-arabitol, and d
iacetone-D-glucose via dithiane couplings with epoxides as the key segment
coupling process. (C) 2000 Elsevier Science Ltd. All rights reserved.