4'-Methyl-3-(4-nitrophenyl)-4-phenyl-4,5,1',2',3',4'-hexahydrospiro[isoxazole-5,2'-naphthalen]-1'-one
Alhouari, Ghali; Kerbal, Abdelali; Larbi, Najib Ben; Brahim, Bennani; Hadda, Taibi Ben; Stoeckli-Evans, Helen; Acta Crystallographica Section E 64 (2008) o509–o510; doi:10.1107/S1600536807066470

data_2217405
_publ_section_title
4'-Methyl-3-(4-nitrophenyl)-4-phenyl-4,5,1',2',3',4'-hexahydrospiro[isoxazole-5,2'-naphthalen]-1'-one
_journal_coeditor_code           BG2153
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o509
_journal_page_last               o510
_journal_paper_doi               10.1107/S1600536807066470
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          'C25 H20 N2 O4'
_chemical_formula_moiety         'C25 H20 N2 O4'
_chemical_formula_sum            'C25 H20 N2 O4'
_chemical_formula_weight         412.43
_chemical_name_systematic
;
4'-Methyl-3-(4-nitrophenyl)-4-phenyl-4,5,1',2',3',4'-
hexahydrospiro[isoxazole-5,2'-naphthalen]-1'-one
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 106.258(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.6567(15)
_cell_length_b                   15.7071(16)
_cell_length_c                   12.7259(15)
_cell_measurement_reflns_used    11994
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      29.43
_cell_measurement_theta_min      1.67
_cell_volume                     2045.0(4)
_computing_cell_refinement       'X-AREA (Stoe & Cie, 2005)'
_computing_data_collection       'X-AREA (Stoe & Cie, 2005)'
_computing_data_reduction        'X-RED32 (Stoe & Cie, 2005)'
_computing_molecular_graphics
'PLATON (Spek, 2003) and Mercury (Macrae <i>et al.</i>,  2006)'
_computing_publication_material  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Stoe IPDSII'
_diffrn_measurement_method       '\f and \w'
_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  0.0761
_diffrn_reflns_av_sigmaI/netI    0.0451
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            20256
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         2.11
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.340
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             864
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.37
_exptl_crystal_size_min          0.27
_refine_diff_density_max         0.522
_refine_diff_density_min         -0.212
_refine_ls_extinction_coef       0.0074(14)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 1997)'
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     283
_refine_ls_number_reflns         3798
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.011
_refine_ls_R_factor_all          0.0741
_refine_ls_R_factor_gt           0.0492
_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^)+(0.0704P)^2^+0.2039P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1147
_refine_ls_wR_factor_ref         0.1234
_reflns_number_gt                2837
_reflns_number_total             3798
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bg2153.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2217405
_cod_database_fobs_code          2217405