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organic compounds
In the title compound, C28H32O11·0.16H2O, the substituted benzene rings are twisted slightly away from the furan ring. The dihedral angle between the two benzene rings is 8.8 (1)°. In the crystal structure, the molecules exist as C—H
O hydrogen-bonded dimers.
O hydrogen-bonded dimers.organic compounds
In the title compound, C12H12N2OS, the dihedral angle between the benzene and pyrimidine rings is 84.1 (1)°. The molecules are linked by centrosymmetric pairs of N—HO [NO = 2.817 (2) Å] and N—HS [NS = 3.357 (2) Å] hydrogen bonds to form chains.
O [NO = 2.817 (2) Å] and N—HS [NS = 3.357 (2) Å] hydrogen bonds to form chains.organic compounds
In the title compound, C25H24O9, the substituted benzene rings are twisted away from the furan ring. The dihedral angle between the two benzene rings is 52.1 (1)°. In the crystal structure, the molecules exist as hydrogen-bonded dimers, the molecules being connected through very weak C—HO hydrogen bonds.
O hydrogen bonds.organic compounds
The title compound, C26H30O10, is the meso isomer of a 2,3-disubstituted succinic acid derivative and has inversion symmetry. The crystal structure is stabilized by intermolecular C—Hπ and π–π stacking interactions.
π and π–π stacking interactions.
