Iptycenes with acridinone motif developed through [4 + 2] cycloaddition of tethered naphthalene and iminoquinone via radical reaction
Raju, Selvam; Annamalai, Pratheep K.; Chen, Pei-Ling; Liu, Yi-Hung; Chuang, Shih-Ching; Chem. Commun.  (2017) –; doi:10.1039/C7CC03030D

data_7120132
_publ_section_title
;
 Iptycenes with acridinone motif developed through [4 + 2] cycloaddition
 of tethered naphthalene and iminoquinone via radical reaction
;
_journal_name_full               'Chem. Commun.'
_journal_paper_doi               10.1039/C7CC03030D
_journal_year                    2017
_chemical_formula_sum            'C24 H17 N O'
_chemical_formula_weight         335.38
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/6
_audit_update_record
;
2017-05-12 deposited with the CCDC.
2017-05-16 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.975(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.1739(16)
_cell_length_b                   17.244(3)
_cell_length_c                   11.0176(19)
_cell_measurement_reflns_used    2229
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.1082
_cell_measurement_theta_min      2.5450
_cell_volume                     1716.6(5)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0449
_diffrn_reflns_av_unetI/netI     0.0491
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            12729
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.637
_diffrn_reflns_theta_min         2.218
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_T_max  0.9485
_exptl_absorpt_correction_T_min  0.8333
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2014/4 (Bruker AXS Inc.)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.298
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       tabullar
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.553
_refine_diff_density_min         -0.272
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.002
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     237
_refine_ls_number_reflns         3587
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.002
_refine_ls_R_factor_all          0.0837
_refine_ls_R_factor_gt           0.0496
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0587P)^2^+0.7171P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1118
_refine_ls_wR_factor_ref         0.1276
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2472
_reflns_number_total             3587
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7cc03030d2.cif
_cod_data_source_block           mo_170517lt_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_database_code               7120132
_shelxl_version_number           2014/6
_shelx_res_checksum              53798