M. Leanna, J. A. Demattei, W. Li
Nov 16, 2000
Citations
0
Influential Citations
6
Citations
Journal
Organic letters
Abstract
N-Boc-L-Leucinol was converted to two C-13 side chain precursors of the 9-dihydrotaxane analogue ABT-271. The trans-oxazolidine acid 4 and the cis-Boc-lactam 2b were prepared in 44% and 40% overall yield, respectively, and with excellent (>98%) stereochemical purity.