10-[2-(4-Hydroxyphenyl)ethyl]-3,3,6,6,9-pentamethyl-3,4,6,7,9,10-hexahydroacridine-1,8(2<i>H</i>,5<i>H</i>)-dione
P. R. Seshadri; D. Velmurugan; T. Josephrajan; V. T. Ramakrishnan; M. J. Kim; Acta Crystallographica Section E 58 (2002) o1330–o1332; doi:10.1107/S160053680201958X

data_2201310
_publ_section_title
10-[2-(4-Hydroxyphenyl)ethyl]-3,3,6,6,9-pentamethyl-3,4,6,7,9,10-hexahydroacridine-1,8(2<i>H</i>,5<i>H</i>)-dione
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1330
_journal_page_last               o1332
_journal_paper_doi               10.1107/S160053680201958X
_journal_volume                  58
_journal_year                    2002
_chemical_formula_iupac          'C26 H33 N O3'
_chemical_formula_moiety         'C26 H33 N O3'
_chemical_formula_sum            'C26 H33 N O3'
_chemical_formula_weight         407.53
_chemical_name_systematic
;
10-[2-(4-Hydroxyphenyl)ethyl]-3,3,6,6,9-pentamethyl-3,4,6,7,9,10-hexahydro-
acridine-1,8(2H,5H)-dione
;
_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                 104.677(14)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.350(2)
_cell_length_b                   15.5152(15)
_cell_length_c                   13.084(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.97
_cell_measurement_theta_min      2.08
_cell_volume                     2228.9(6)
_computing_cell_refinement       'CAD-4 EXPRESS'
_computing_data_collection       'CAD-4 EXPRESS (Enraf-Nonius, 1994)'
_computing_data_reduction        'XCAD4 (Harms & Wocadlo, 1995)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'SHELXL97 and PARST (Nardelli, 1995)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  ' Enraf-Nonius CAD-4'
_diffrn_measurement_method       \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  0.0433
_diffrn_reflns_av_sigmaI/netI    0.0529
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            4093
_diffrn_reflns_theta_full        24.97
_diffrn_reflns_theta_max         24.97
_diffrn_reflns_theta_min         2.08
_diffrn_standards_decay_%        <2
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.214
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       monoclinic
_exptl_crystal_F_000             880
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.238
_refine_diff_density_min         -0.302
_refine_ls_extinction_coef       0.011(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL97
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     278
_refine_ls_number_reflns         3914
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.007
_refine_ls_R_factor_all          0.1160
_refine_ls_R_factor_gt           0.0593
_refine_ls_shift/su_max          <0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.1125P)^2^] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1520
_refine_ls_wR_factor_ref         0.1802
_reflns_number_gt                2417
_reflns_number_total             3914
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bt6199.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2201310
_cod_database_fobs_code          2201310