Triazine-wingtips accelerated NHC-Pd catalysed carbonylative Sonogashira cross-coupling reaction
Zhang, Kan; Yao, Yanxiu; Sun, Winjin; Wen, Rui; Wang, Yanyan; Sun, Huaming; Zhang, Wei-Qiang; Zhang, Guofang; Gao, Ziwei; Chemical Communications  (2021) –; doi:10.1039/D1CC05280B

data_7129223
_publ_section_title
;
 Triazine-wingtips accelerated NHC-Pd catalysed carbonylative Sonogashira
 cross-coupling reaction
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D1CC05280B
_journal_year                    2021
_chemical_formula_moiety         'C25 H22 Cl2 N6 O Pd'
_chemical_formula_sum            'C25 H22 Cl2 N6 O Pd'
_chemical_formula_weight         599.78
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-10-17
_audit_creation_method
;
Olex2 1.3
(compiled 2019.09.11 svn.r3662 for OlexSys, GUI svn.r5938)
;
_audit_update_record
;
2020-10-20 deposited with the CCDC.	2021-11-11 downloaded from the CCDC.
;
_cell_angle_alpha                75.518(2)
_cell_angle_beta                 70.882(2)
_cell_angle_gamma                89.938(2)
_cell_formula_units_Z            2
_cell_length_a                   8.7459(5)
_cell_length_b                   12.3604(6)
_cell_length_c                   12.4452(7)
_cell_measurement_reflns_used    9938
_cell_measurement_temperature    152.99
_cell_measurement_theta_max      68.31
_cell_measurement_theta_min      3.71
_cell_volume                     1225.96(12)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_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 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      152.99
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0354
_diffrn_reflns_av_unetI/netI     0.0255
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            19809
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         68.304
_diffrn_reflns_theta_min         3.708
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    8.366
_exptl_absorpt_correction_T_max  0.7531
_exptl_absorpt_correction_T_min  0.4930
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0841 before and 0.0542 after correction.
The Ratio of minimum to maximum transmission is 0.6546.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.625
_exptl_crystal_description       block
_exptl_crystal_F_000             604
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.3
_refine_diff_density_max         1.532
_refine_diff_density_min         -0.436
_refine_diff_density_rms         0.080
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.090
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     318
_refine_ls_number_reflns         4485
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.090
_refine_ls_R_factor_all          0.0284
_refine_ls_R_factor_gt           0.0281
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0429P)^2^+1.2756P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0794
_refine_ls_wR_factor_ref         0.0797
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4426
_reflns_number_total             4485
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc05280b2.cif
_cod_data_source_block           s_CCDC3
_cod_database_code               7129223
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.188
_shelx_estimated_absorpt_t_min   0.103
_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:
 C6(H6), C7(H7), C8(H8), C9(H9), C12(H12), C13(H13), C14(H14), C15(H15),
 C16(H16), C17(H17), C19(H19), C20(H20), C21(H21), C22(H22), C23(H23), C24(H24)
2.b Idealised Me refined as rotating group:
 C18(H18A,H18B,H18C), C25(H25A,H25B,H25C)
;
_shelx_res_checksum              89488
_olex2_submission_special_instructions 'No special instructions were received'