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6,8-Di-iodo-4-oxo-4H-chromene-3-carbalde-hyde.

ABSTRACT: The title compound, C10H4I2O3, is an iodinated 3-formyl-chromone derivative, and the atoms are essentially coplanar [r.m.s. deviation = 0.049?Å, largest deviation from the least-squares plane = 0.111?(9)?Å for the CH(=O) C atom]. In the crystal, mol-ecules are linked into a three-dimensional network through halogen bonds [I?O = 3.352?(5) and 3.405?(7)?Å, C-I?O = 144.2?(3) and 154.5?(3)°, and C=O?I = 134.9?(6) and 146.0?(6)°], and ?-? stacking inter-actions [centroid-centroid distance = 3.527?(6)?Å].

SUBMITTER: Ishikawa Y

PROVIDER: S-EPMC4011213 | biostudies-literature | 2014 May

REPOSITORIES: biostudies-literature

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6,8-Di-iodo-4-oxo-4H-chromene-3-carbalde-hyde.

Ishikawa Yoshinobu Y

Acta crystallographica. Section E, Structure reports online 20140412 Pt 5

The title compound, C10H4I2O3, is an iodinated 3-formyl-chromone derivative, and the atoms are essentially coplanar [r.m.s. deviation = 0.049 Å, largest deviation from the least-squares plane = 0.111 (9) Å for the CH(=O) C atom]. In the crystal, mol-ecules are linked into a three-dimensional network through halogen bonds [I⋯O = 3.352 (5) and 3.405 (7) Å, C-I⋯O = 144.2 (3) and 154.5 (3)°, and C=O⋯I = 134.9 (6) and 146.0 (6)°], and π-π stacking inter-actions [centroid-centroid distance = 3.527 (6) ...[more]

PMID: 24860346

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