The effect of bromine scanning around the phenyl group of 4-phenylquinolone derivatives
Steiger, Scott A.; Monacelli, Anthony J.; Li, Chun; Hunting, Janet L.; Natale, Nicholas R.; Acta Crystallographica Section C 70 (2014) –; doi:10.1107/S2053229614015617

data_2019630
_publ_section_title
;
 The effect of bromine scanning around the phenyl group of
 4-phenylquinolone derivatives
;
_journal_coeditor_code           SF3233
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229614015617
_journal_volume                  70
_journal_year                    2014
_chemical_formula_iupac          'C21 H24 Br N O3'
_chemical_formula_moiety         'C21 H24 Br N O3'
_chemical_formula_sum            'C21 H24 Br N O3'
_chemical_formula_weight         418.32
_chemical_name_systematic
;Ethyl
4-(3-bromophenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           60
_space_group_name_Hall           '-P 2n 2ab'
_space_group_name_H-M_alt        'P b c n'
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method
;
Olex2 1.2
(compiled 2014.03.20 svn.r2914 for OlexSys, GUI svn.r4816)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   17.0813(5)
_cell_length_b                   15.4877(5)
_cell_length_c                   14.2544(5)
_cell_measurement_reflns_used    9015
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.05
_cell_measurement_theta_min      2.28
_cell_volume                     3771.0(2)
_computing_cell_refinement       'SAINT (Bruker, 2008)'
_computing_data_collection       'APEX2 (Bruker, 2008)'
_computing_data_reduction        'SAINT (Bruker, 2008)'
_computing_molecular_graphics    'OLEX2 (Dolomanov <i>et al.</i>, 2009)'
_computing_publication_material  'OLEX2 (Dolomanov <i>et al.</i>, 2009)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.01
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART BREEZE CCD area-detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0322
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            55070
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.081
_diffrn_reflns_theta_min         1.775
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.201
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8390
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2008)'
_exptl_crystal_colour            'light yellow'
_exptl_crystal_density_diffrn    1.474
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1728
_exptl_crystal_size_max          0.399
_exptl_crystal_size_mid          0.209
_exptl_crystal_size_min          0.186
_refine_diff_density_max         1.313
_refine_diff_density_min         -0.381
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     243
_refine_ls_number_reflns         5055
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0406
_refine_ls_R_factor_gt           0.0318
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0428P)^2^+3.6244P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0797
_refine_ls_wR_factor_ref         0.0840
_reflns_number_gt                4278
_reflns_number_total             5055
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sf3233sup1.cif
_cod_data_source_block           II
_cod_database_code               2019630
_cod_database_fobs_code          2019630
_shelxl_version_number           .2013