1',1''-Dimethyl-4'-phenyldispiro[11<i>H</i>-indeno[1,2-<i>b</i>]quinoxaline-11,2'-pyrrolidine-3',3''-piperidin]-4''-one
Suresh, J.; Nagalakshmi, R. A.; Malathi, K.; Kumar, R. R.; Lakshman, P. L. N.; Acta Crystallographica Section E 69 (2013) o1433–; doi:10.1107/S160053681302223X

data_2238569
_publ_section_title
;
 1',1''-Dimethyl-4'-phenyldispiro[11<i>H</i>-indeno[1,2-<i>b</i>]quinoxaline-11,2'-pyrrolidine-3',3''-piperidin]-4''-one
;
_journal_coeditor_code           TK5246
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1433
_journal_paper_doi               10.1107/S160053681302223X
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          'C30 H28 N4 O'
_chemical_formula_moiety         'C30 H28 N4 O'
_chemical_formula_sum            'C30 H28 N4 O'
_chemical_formula_weight         460.56
_chemical_name_systematic
1',1''-Dimethyl-4'-phenyldispiro[11<i>H</i>-indeno[1,2-<i>b</i>]quinoxaline-11,2'-pyrrolidine-3',3''-piperidin]-4''-one
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.195(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.4470(6)
_cell_length_b                   8.4557(4)
_cell_length_c                   20.8580(9)
_cell_measurement_reflns_used    2000
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      31
_cell_measurement_theta_min      2
_cell_volume                     2371.62(19)
_computing_cell_refinement       'SAINT (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'SAINT (Bruker, 2004)'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker Kappa APEXII'
_diffrn_measurement_method       '\w and \f'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0317
_diffrn_reflns_av_sigmaI/netI    0.0326
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            28395
_diffrn_reflns_theta_full        29.65
_diffrn_reflns_theta_max         29.65
_diffrn_reflns_theta_min         2.47
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  0.974
_exptl_absorpt_correction_T_min  0.967
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.290
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             976
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.194
_refine_diff_density_min         -0.230
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     316
_refine_ls_number_reflns         6662
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0829
_refine_ls_R_factor_gt           0.0501
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0621P)^2^+0.3850P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1195
_refine_ls_wR_factor_ref         0.1382
_reflns_number_gt                4394
_reflns_number_total             6662
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            tk5246.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2238569
_cod_database_fobs_code          2238569