R*,S*-6,7-Dimethoxy-3-(4-methoxy-6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinolin-5-yl)-3H-isobenzofuran-1-one 
(racemic alpha-Noscapine)

von Langermann, J.; Lorenz, H.; Böhm, O.; Flemming, A.; Bernsdorf, A.; Köckerling, M.; Schinzer, D.; Seidel-Morgenstern, A.

doi:10.1107/S1600536810003958

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R,S-6,7-Dimethoxy-3-(4-methoxy-6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinolin-5-yl)-3H-isobenzofuran-1-one (racemic alpha-Noscapine)

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von Langermann, J.
Physical and Chemical Foundations of Process Engineering, Max Planck Institute for Dynamics of Complex Technical Systems, Max Planck Society;

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Lorenz, H.
Physical and Chemical Foundations of Process Engineering, Max Planck Institute for Dynamics of Complex Technical Systems, Max Planck Society;

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Seidel-Morgenstern, A.
Physical and Chemical Foundations of Process Engineering, Max Planck Institute for Dynamics of Complex Technical Systems, Max Planck Society;
Otto-von-Guericke-Universität Magdeburg, External Organizations;

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Citation

von Langermann, J., Lorenz, H., Böhm, O., Flemming, A., Bernsdorf, A., Köckerling, M., et al. (2010). R*,S*-6,7-Dimethoxy-3-(4-methoxy-6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinolin-5-yl)-3H-isobenzofuran-1-one (racemic alpha-Noscapine). Acta Crystallographica Section E: Structure Reports Online, 66, o570. doi:10.1107/S1600536810003958.

Cite as: https://hdl.handle.net/11858/00-001M-0000-0013-9064-4

Abstract

In the racemic title compound, C22H23NO7, the dihedral angle between the fused ring systems is 51.87 (6)°. Two of the methoxy groups are disordered over two orientations in 0.688 (5):0.312 (5) and 0.672 (15):0.328 (15) ratios. In the crystal, weak C-H...O interactions link the molecules. Copyright © International Union of Crystallography [accessed March 17, 2010]