Atom economical coupling of benzophenone and N-heterocyclic aromatics with SmI<sub>2</sub>.
Jaoul, Arnaud; Yang, Yan; Casaretto, Nicolas; Clavaguéra, Carine; Maron, Laurent; Nocton, Grégory; Chemical communications (Cambridge, England) 56 (2020) 11875–11878; doi:10.1039/d0cc05164k

data_7127139
_publ_section_title
;
 Atom economical coupling of benzophenone and N-heterocyclic aromatics
 with SmI<sub>2</sub>.
;
_journal_issue                   79
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              11875
_journal_page_last               11878
_journal_paper_doi               10.1039/d0cc05164k
_journal_volume                  56
_journal_year                    2020
_chemical_formula_moiety         'C25 H18 N2 O'
_chemical_formula_sum            'C25 H18 N2 O'
_chemical_formula_weight         362.41
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2020-07-10
_audit_creation_method
;
Olex2 1.3
(compiled 2020.06.28 svn.raecde09e for OlexSys, GUI svn.r6132)
;
_cell_angle_alpha                90
_cell_angle_beta                 117.094(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   17.8482(10)
_cell_length_b                   18.0365(10)
_cell_length_c                   12.5808(7)
_cell_measurement_reflns_used    4510
_cell_measurement_temperature    150.0(1)
_cell_measurement_theta_max      31.8433
_cell_measurement_theta_min      2.5636
_cell_volume                     3605.6(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      150.15
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Kappa APEX II'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0386
_diffrn_reflns_av_unetI/netI     0.0407
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            17987
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.240
_diffrn_reflns_theta_max         30.028
_diffrn_reflns_theta_min         2.564
_diffrn_source_current           31.0
_diffrn_source_power             1.705
_diffrn_source_voltage           55.0
_exptl_absorpt_coefficient_mu    0.082
_exptl_absorpt_correction_T_max  0.7463
_exptl_absorpt_correction_T_min  0.7030
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.0631 before and 0.0520 after correction.
The Ratio of minimum to maximum transmission is 0.9420.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.335
_exptl_crystal_description       block
_exptl_crystal_F_000             1520
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.28
_refine_diff_density_max         0.429
_refine_diff_density_min         -0.327
_refine_diff_density_rms         0.082
_refine_ls_extinction_coef       0.0012(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     257
_refine_ls_number_reflns         5253
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0625
_refine_ls_R_factor_gt           0.0477
_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^)+(0.0660P)^2^+1.2047P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1203
_refine_ls_wR_factor_ref         0.1315
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4095
_reflns_number_total             5253
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cc05164k2.cif
_cod_data_source_block           6
_cod_depositor_comments
'Adding full bibliography for 7127135--7127141.cif.'
_cod_database_code               7127139
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.977
_shelx_estimated_absorpt_t_min   0.974
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All O(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C5(H5), C6(H6), C7(H7), C9(H9), C10(H10), C12(H12), C13(H13), C15(H15),
 C16(H16), C17(H17), C18(H18), C19(H19), C21(H21), C22(H22), C23(H23), C24(H24),
  C25(H25)
;
_shelx_res_checksum              65502
_shelx_hkl_checksum              93663
_olex2_submission_special_instructions 'No special instructions were received'