(2S,3R,4S,5R,6S)-6-Benzyloxymethyl-4-(methoxymethyloxy)-9-oxo-8-oxa-1-azabicyclo[4.3.0]nonane-2,3,5-triyl triacetate.
The relative configuration of the title compound, C(23)H(29)NO(11), prepared in a synthetic study on the natural product sphingofungin E, has been determined. The six-membered ring adopts a chair form and the five substituents are all axial.
Kani
Y
Y
Department of Chemistry, Faculty of Science and Technology, Keio University, Hiyoshi 3-14-1, Kohoku-ku, Yokohama 223-8522, Japan.
Ohba
S
S
Oishi
T
T
Ando
K
K
Inomiya
K
K
Chida
N
N