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Crystallography data of compound 2: C19H 27NO11 M, 445.42, monoclinic, P21a, 11.501(2, b, 8.602(1, c, 12.070(2) Å, β, 95.32(2)°, V, 1189.0(3) Å3, T, 293(2)K, Z, 2, D c, 1.244 gcm-3, μ, 0.10 mm-1, F (000, 472, λ (Mo Kα, 0.71073 Å, colorless block, crystal size 0.200 × 0.050 × 0.225 mm, 2928 reflections measured (Rint, 0.0480, 2536 unique, R1, 0.0473 for 1388 Fo > 4σ(Fo) and 0.1134 for all 2536 data, S, 1.020 for all data and 286 parameters. Unit cell determinations and intensity data collection (2θ, 49.16°) was performed on a Bruker P4 diffractometer at 293(2)K. Structure solutions by direct methods and refinements by full-matrix least-squares methods on F2. Programs: XSCANS Siemens Analytical
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2. Programs: XSCANS (Siemens Analytical X-ray Instruments Inc.: Madison, Wisconsin, USA 1996) was used for data collection and data processing), SHELXTL-NT (Bruker AXS Inc.: Madison, Wisconsin, USA 1997) was used for structure determination, refinements, and molecular graphics. Further details of the crystal structure investigation can be obtained from the Cambridge Crystallographic Data Centre, 12 Union Road, Cambridge, CB21EZ, UK (CCDC deposit No. 615797).
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