Synthesis of pyridyl carbyne complexes and their conversion to N-heterocyclic vinylidenes
Hill, Anthony; Frogley, Benjamin; Chemical Communications  (2019) –; doi:10.1039/C9CC07760J

data_7125436
_publ_section_title
;
 Synthesis of pyridyl carbyne complexes and their conversion to
 N-heterocyclic vinylidenes
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C9CC07760J
_journal_year                    2019
_chemical_formula_moiety         'C24 H29 B N7 O2 W, C F3 O3 S'
_chemical_formula_sum            'C25 H29 B F3 N7 O5 S W'
_chemical_formula_weight         791.27
_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
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2019-09-25 deposited with the CCDC.	2019-11-25 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.5290(10)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   33.2746(5)
_cell_length_b                   13.8436(2)
_cell_length_c                   14.0874(2)
_cell_measurement_reflns_used    8823
_cell_measurement_temperature    150.0(1)
_cell_measurement_theta_max      70.8370
_cell_measurement_theta_min      4.5620
_cell_volume                     6417.46(16)
_computing_cell_refinement       'CrysAlisPro 1.171.40.36a (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.40.36a (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.40.36a (Rigaku OD, 2018)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      150.0(1)
_diffrn_detector_area_resol_mean 8.1297
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0231
_diffrn_reflns_av_unetI/netI     0.0243
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.980
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -40
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            17705
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.980
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         70.998
_diffrn_reflns_theta_min         3.464
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    7.829
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.89384
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.36a (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'light green'
_exptl_crystal_density_diffrn    1.638
_exptl_crystal_description       plate
_exptl_crystal_F_000             3120
_exptl_crystal_size_max          0.149
_exptl_crystal_size_mid          0.087
_exptl_crystal_size_min          0.059
_refine_diff_density_max         0.440
_refine_diff_density_min         -1.024
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     472
_refine_ls_number_reflns         6075
_refine_ls_number_restraints     114
_refine_ls_restrained_S_all      1.008
_refine_ls_R_factor_all          0.0301
_refine_ls_R_factor_gt           0.0250
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0314P)^2^+8.4147P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0590
_refine_ls_wR_factor_ref         0.0613
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5394
_reflns_number_total             6075
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9cc07760j2.cif
_cod_data_source_block           Compound_6
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7125436
_shelx_shelxl_version_number     2016/6
_shelx_res_checksum              13175
_shelx_fab_checksum              24385