R factor = 0.030; wR factor = 0.078; data-to-parameter ratio = 8.3. The pyranyl ring of the title compound, C22H19NO3, adopts a flattened-boat conformation. The dihedral angle between naphthalene and phenyl rings is 78.3 (1)The molecule also features an intramolecular N—H Ocarbonyl hydrogen bond. Adjacent molecules are linked by an intermolecular N— H Ocarbonyl hydrogen bond, forming a zigzag chain that runs along the c axis. Related literature For the crystal structures of other ethyl 3-amino-1-aryl-1H-benzo[f]chromene-2-carboxylate derivatives, see: Klokol et al. (1987); Shi et al. (2003a,b); Wang et al. (2003); Zhuang et al
R factor = 0.037; wR factor = 0.105; data-to-parameter ratio = 13.5. The asymmetric unit of the titl...
R factor = 0.043; wR factor = 0.130; data-to-parameter ratio = 14.3. In the title compound, C22H22O3...
R factor = 0.032; wR factor = 0.090; data-to-parameter ratio = 13.0. In the title compound, C19H15FO...
In the title compound, C20H14N2O, the phenyl ring is almost normal to the naphthalene ring system wi...
In the title compound, C20H14N2O, the phenyl ring is almost normal to the naphthalene ring system wi...
In the title compound, C20H14N2O, the plane of the phenyl ring is almost normal to that of the napht...
In the title compound, C26H20O3, the pyran ring has a distorted half-chair conformation and its mean...
In the title compound, C20H14N2O, the plane of the phenyl ring is almost normal to that of the napht...
In the title compound, C20H14N2O2, the hydroxybenzene ring is almost perpendicular to the mean plane...
In the title compound, C20H14N2O, the plane of the phenyl ring is almost normal to that of the napht...
In the title compound, C20H14N2O2, the hydroxybenzene ring is almost perpendicular to the mean plane...
In the title compound, C21H16N2O2, the methoxybenzene ring is almost perpendicular to the mean plane...
R factor = 0.043; wR factor = 0.126; data-to-parameter ratio = 13.4. In the title molecule, C23H18O3...
R factor = 0.042; wR factor = 0.123; data-to-parameter ratio = 13.4. The molecule of the title compo...
R factor = 0.034; wR factor = 0.109; data-to-parameter ratio = 13.2. In the title compound, C19H15FO...
R factor = 0.037; wR factor = 0.105; data-to-parameter ratio = 13.5. The asymmetric unit of the titl...
R factor = 0.043; wR factor = 0.130; data-to-parameter ratio = 14.3. In the title compound, C22H22O3...
R factor = 0.032; wR factor = 0.090; data-to-parameter ratio = 13.0. In the title compound, C19H15FO...
In the title compound, C20H14N2O, the phenyl ring is almost normal to the naphthalene ring system wi...
In the title compound, C20H14N2O, the phenyl ring is almost normal to the naphthalene ring system wi...
In the title compound, C20H14N2O, the plane of the phenyl ring is almost normal to that of the napht...
In the title compound, C26H20O3, the pyran ring has a distorted half-chair conformation and its mean...
In the title compound, C20H14N2O, the plane of the phenyl ring is almost normal to that of the napht...
In the title compound, C20H14N2O2, the hydroxybenzene ring is almost perpendicular to the mean plane...
In the title compound, C20H14N2O, the plane of the phenyl ring is almost normal to that of the napht...
In the title compound, C20H14N2O2, the hydroxybenzene ring is almost perpendicular to the mean plane...
In the title compound, C21H16N2O2, the methoxybenzene ring is almost perpendicular to the mean plane...
R factor = 0.043; wR factor = 0.126; data-to-parameter ratio = 13.4. In the title molecule, C23H18O3...
R factor = 0.042; wR factor = 0.123; data-to-parameter ratio = 13.4. The molecule of the title compo...
R factor = 0.034; wR factor = 0.109; data-to-parameter ratio = 13.2. In the title compound, C19H15FO...
R factor = 0.037; wR factor = 0.105; data-to-parameter ratio = 13.5. The asymmetric unit of the titl...
R factor = 0.043; wR factor = 0.130; data-to-parameter ratio = 14.3. In the title compound, C22H22O3...
R factor = 0.032; wR factor = 0.090; data-to-parameter ratio = 13.0. In the title compound, C19H15FO...