Methyl 7-hydroxy-1,3-di­methyl-2,4-dioxo-1,2,3,4-tetra­hydro­pteridine-6-carboxyl­ate–di­methyl sulfoxide (1/1) forms chains containing O—H⋯O and C—H⋯O hydrogen bonds and aromatic π–π-stacking interactions

Cannon, D.; Low, J.N.; Cobo, J.; Molina, S.; Nogueras, M.; Sánchez, A.; Glidewell, C.

doi:10.1107/S0108270101003250

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 2
Part of the crystal structure of (1)·DMSO

showing the formation of a cyclic centrosymmetric four-component aggregate. The atoms marked with an asterisk (*) are at the symmetry position (−x, 2 − y, 1 − z). For clarity, the H atoms bonded to C11 and C31 have been omitted.

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 57| Part 5| May 2001| Pages 608-610

doi:10.1107/S0108270101003250

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