R factor = 0.075; wR factor = 0.155; data-to-parameter ratio = 15.4. In the title compound, C27H26Br2N2O, the piperazine ring adopts a chair conformation with the N—C bonds in equatorial orientations. The C C double bond has an E configuration. The dihedral angle between the bromobenzene rings is 83.0 (4). In the crystal, inversion dimers linked through pairs of C—H O hydrogen bonds generate R22(10) loops. Related literature For a related structure and background to cinnamic aci
R factor = 0.036; wR factor = 0.102; data-to-parameter ratio = 21.5. In the title compound, C21H26N2...
R factor = 0.028; wR factor = 0.073; data-to-parameter ratio = 15.3. In the title compound, C15H14Br...
R factor = 0.047; wR factor = 0.154; data-to-parameter ratio = 14.5. In the title compound, C15H19N3...
In the title compound, C28H28Br2N2O2, the C=C double bond has an E configuration and the piperazine ...
In the title molecule, C26H23Br3N2O, the piperazine ring adopts a chair conformation and the C=C dou...
R factor = 0.047; wR factor = 0.109; data-to-parameter ratio = 18.8. In the title compound, C26H27Br...
R factor = 0.051; wR factor = 0.098; data-to-parameter ratio = 11.7. In the title compound, C18H14N2...
R factor = 0.040; wR factor = 0.113; data-to-parameter ratio = 19.4. In the molecule of the title co...
R factor = 0.034; wR factor = 0.079; data-to-parameter ratio = 65.3. In the title compound, C16H22Cl...
R factor = 0.061; wR factor = 0.170; data-to-parameter ratio = 14.5. In the title compound, C28H29FN...
R factor = 0.034; wR factor = 0.076; data-to-parameter ratio = 11.8. In the title compound, C13H10Br...
R factor = 0.049; wR factor = 0.152; data-to-parameter ratio = 28.7. In the title compound, C21H20N2...
R factor = 0.034; wR factor = 0.090; data-to-parameter ratio = 14.5. The asymmetric unit of the titl...
R factor = 0.051; wR factor = 0.182; data-to-parameter ratio = 16.3. In the title compound, C18H14Br...
R factor = 0.032; wR factor = 0.092; data-to-parameter ratio = 38.1. In the title molecular salt, C1...
R factor = 0.036; wR factor = 0.102; data-to-parameter ratio = 21.5. In the title compound, C21H26N2...
R factor = 0.028; wR factor = 0.073; data-to-parameter ratio = 15.3. In the title compound, C15H14Br...
R factor = 0.047; wR factor = 0.154; data-to-parameter ratio = 14.5. In the title compound, C15H19N3...
In the title compound, C28H28Br2N2O2, the C=C double bond has an E configuration and the piperazine ...
In the title molecule, C26H23Br3N2O, the piperazine ring adopts a chair conformation and the C=C dou...
R factor = 0.047; wR factor = 0.109; data-to-parameter ratio = 18.8. In the title compound, C26H27Br...
R factor = 0.051; wR factor = 0.098; data-to-parameter ratio = 11.7. In the title compound, C18H14N2...
R factor = 0.040; wR factor = 0.113; data-to-parameter ratio = 19.4. In the molecule of the title co...
R factor = 0.034; wR factor = 0.079; data-to-parameter ratio = 65.3. In the title compound, C16H22Cl...
R factor = 0.061; wR factor = 0.170; data-to-parameter ratio = 14.5. In the title compound, C28H29FN...
R factor = 0.034; wR factor = 0.076; data-to-parameter ratio = 11.8. In the title compound, C13H10Br...
R factor = 0.049; wR factor = 0.152; data-to-parameter ratio = 28.7. In the title compound, C21H20N2...
R factor = 0.034; wR factor = 0.090; data-to-parameter ratio = 14.5. The asymmetric unit of the titl...
R factor = 0.051; wR factor = 0.182; data-to-parameter ratio = 16.3. In the title compound, C18H14Br...
R factor = 0.032; wR factor = 0.092; data-to-parameter ratio = 38.1. In the title molecular salt, C1...
R factor = 0.036; wR factor = 0.102; data-to-parameter ratio = 21.5. In the title compound, C21H26N2...
R factor = 0.028; wR factor = 0.073; data-to-parameter ratio = 15.3. In the title compound, C15H14Br...
R factor = 0.047; wR factor = 0.154; data-to-parameter ratio = 14.5. In the title compound, C15H19N3...