A metal-free approach to highly functionalized 3-substituted-3-arylbenzofuran-2(3H)-ones
Dhotare, Bhaskar B.; Kumar, Sahil; Wadawale, Amey; Nayak, Sandip K.; Kumar, Mukesh; Goswami, Dibakar; New Journal of Chemistry 46 (2022) 21906–21910; doi:10.1039/D2NJ03404B

data_7062012
_publ_section_title
;
 A metal-free approach to highly functionalized
 3-substituted-3-arylbenzofuran-2(3H)-ones
;
_journal_issue                   45
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              21906
_journal_page_last               21910
_journal_paper_doi               10.1039/D2NJ03404B
_journal_volume                  46
_journal_year                    2022
_chemical_formula_moiety         'C22 H18 O2'
_chemical_formula_sum            'C22 H18 O2'
_chemical_formula_weight         314.36
_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'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2019-01-08
_audit_creation_method
;
Olex2 1.2
(compiled 2015.09.30 svn.r3233 for OlexSys, GUI svn.r5103)
;
_audit_update_record
;
2022-05-25 deposited with the CCDC.	2022-10-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.728(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.1254(4)
_cell_length_b                   8.6237(3)
_cell_length_c                   14.9550(4)
_cell_measurement_reflns_used    2645
_cell_measurement_temperature    293
_cell_measurement_theta_max      72.9550
_cell_measurement_theta_min      4.3740
_cell_volume                     1690.83(9)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      293
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 4.1600
_diffrn_detector_type            Titan
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.966
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -61.00  26.00   1.00    1.00    --  -43.29  57.00 -30.00   87
  2  \w   -118.00 -19.00   1.00    1.00    --  -43.29 -77.00-150.00   99
  3  \w     76.00 130.00   1.00    4.00    --  102.90  77.00   0.00   54
  4  \w    108.00 135.00   1.00    4.00    --  102.90  45.00 -30.00   27
  5  \w     59.00 124.00   1.00    4.00    --  102.90 -60.00 115.00   65
  6  \w     28.00 104.00   1.00    4.00    --  102.90 -95.00  90.00   76
  7  \w     27.00 148.00   1.00    4.00    --  102.90   0.00 -30.00  121
  8  \w     54.00 130.00   1.00    4.00    --  102.90 -77.00-120.00   76
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Single source at offset, Titan'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0757941000
_diffrn_orient_matrix_UB_12      -0.0650399000
_diffrn_orient_matrix_UB_13      0.0724234000
_diffrn_orient_matrix_UB_21      0.0540295000
_diffrn_orient_matrix_UB_22      0.1585474000
_diffrn_orient_matrix_UB_23      0.0063087000
_diffrn_orient_matrix_UB_31      -0.0717891000
_diffrn_orient_matrix_UB_32      0.0506367000
_diffrn_orient_matrix_UB_33      0.0730609000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0995
_diffrn_reflns_av_unetI/netI     0.0745
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.966
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            6546
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.966
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.127
_diffrn_reflns_theta_min         4.380
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.615
_exptl_absorpt_correction_T_max  0.941
_exptl_absorpt_correction_T_min  0.776
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43 (Rigaku Oxford Diffraction, 2015)
Numerical absorption correction based on gaussian integration over
			a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.235
_exptl_crystal_description       plate
_exptl_crystal_F_000             664
_exptl_crystal_size_max          0.837
_exptl_crystal_size_mid          0.288
_exptl_crystal_size_min          0.118
_refine_diff_density_max         0.381
_refine_diff_density_min         -0.394
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.084
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     219
_refine_ls_number_reflns         3282
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.084
_refine_ls_R_factor_all          0.1262
_refine_ls_R_factor_gt           0.0990
_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^)+(0.2000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2701
_refine_ls_wR_factor_ref         0.3273
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2151
_reflns_number_total             3282
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2nj03404b2.cif
_cod_data_source_block           bd-22-18_1
_cod_depositor_comments
'Adding full bibliography for 7062009--7062013.cif.'
_cod_original_cell_volume        1690.82(9)
_cod_database_code               7062012
_chemical_oxdiff_formula         'C22 H18 O2'
_reflns_odcompleteness_completeness 99.88
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     66.97
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C7(H7), C11(H11), C12(H12), C15(H15), C16(H16), C18(H18),
 C19(H19), C20(H20), C21(H21), C22(H22)
2.b Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C14(H14A,H14B,H14C)
;
_shelx_shelxl_version_number     2014/7
_olex2_date_sample_data_collection 2019-01-07
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 12.972
_oxdiff_exptl_absorpt_empirical_full_min 0.162