Pd(ii) NCSe–pincer complexes for regioselective cross-dehydrogenative coupling of arylthiophenes with hetero(arenes)
Singh, Sohan; Mahala, Suman; Bhuvanesh, Nattamai; Joshi, Hemant; Catalysis Science & Technology 15 (2025) 523–536; doi:10.1039/D4CY01198H

data_1573418
_publ_section_title
;
 Pd(ii) NCSe--pincer complexes for regioselective cross-dehydrogenative
 coupling of arylthiophenes with hetero(arenes)
;
_journal_issue                   2
_journal_name_full               'Catalysis Science &amp; Technology'
_journal_page_first              523
_journal_page_last               536
_journal_paper_doi               10.1039/D4CY01198H
_journal_volume                  15
_journal_year                    2025
_chemical_formula_moiety         'C24 H26 Cl N O Pd Se'
_chemical_formula_sum            'C24 H26 Cl N O Pd Se'
_chemical_formula_weight         565.27
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2022-04-13
_audit_creation_method
;
Olex2 1.5
(compiled 2022.04.07 svn.rca3783a0 for OlexSys, GUI svn.r6498)
;
_audit_update_record
;
2024-10-07 deposited with the CCDC.	2024-12-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.371(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.7272(5)
_cell_length_b                   20.8455(15)
_cell_length_c                   15.5747(11)
_cell_measurement_reflns_used    9881
_cell_measurement_temperature    110.00
_cell_measurement_theta_max      70.121
_cell_measurement_theta_min      3.545
_cell_volume                     2182.2(3)
_computing_cell_refinement       'SAINT V8.38A (Bruker, 2018)'
_computing_data_reduction        'SAINT V8.38A (Bruker, 2018)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL  (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      110.00
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker Venture (PHOTON III)'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0481
_diffrn_reflns_av_unetI/netI     0.0195
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            53876
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         70.247
_diffrn_reflns_theta_min         3.544
_diffrn_source_current           1.0
_diffrn_source_power             0.05
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    10.007
_exptl_absorpt_correction_T_max  0.4684
_exptl_absorpt_correction_T_min  0.3162
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1042 before and 0.0652 after correction.
The Ratio of minimum to maximum transmission is 0.6751.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.721
_exptl_crystal_description       block
_exptl_crystal_F_000             1128
_exptl_crystal_size_max          0.107
_exptl_crystal_size_mid          0.062
_exptl_crystal_size_min          0.041
_refine_diff_density_max         0.505
_refine_diff_density_min         -0.338
_refine_diff_density_rms         0.074
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.170
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         4150
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.170
_refine_ls_R_factor_all          0.0212
_refine_ls_R_factor_gt           0.0210
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0143P)^2^+2.7812P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0512
_refine_ls_wR_factor_ref         0.0513
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4113
_reflns_number_total             4150
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4cy01198h2.cif
_cod_data_source_block           hjss116
_cod_depositor_comments
'Adding full bibliography for 1573417--1573418.cif.'
_cod_database_code               1573418
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.684
_shelx_estimated_absorpt_t_min   0.414
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Ternary CH refined with riding coordinates:
 C3(H3), C5(H5), C8(H8)
2.b Secondary CH2 refined with riding coordinates:
 C2(H2A,H2B), C4(H4A,H4B), C6(H6A,H6B), C7(H7A,H7B), C9(H9A,H9B), C10(H10A,
 H10B), C18(H18A,H18B)
2.c Aromatic/amide H refined with riding coordinates:
 C11(H11), C13(H13), C14(H14), C15(H15), C20(H20), C21(H21), C22(H22),
 C23(H23), C24(H24)
;
_shelx_res_checksum              64589
_shelx_hkl_checksum              6729
_olex2_submission_special_instructions 'No special instructions were received'