Ruthenium(II) Porphyrin Quinoid Carbene Complexes: Synthesis, Crystal Structure, and Reactivity toward Carbene Transfer and Hydrogen Atom Transfer Reactions.
Wang, Hai-Xu; Wan, Qingyun; Wu, Kai; Low, Kam-Hung; Yang, Chen; Zhou, Cong-Ying; Huang, Jie-Sheng; Che, Chi-Ming; Journal of the American Chemical Society 141 (2019) 9027–9046; doi:10.1021/jacs.9b03357

data_4127589
_publ_section_title
;
 Ruthenium(II) Porphyrin Quinoid Carbene Complexes: Synthesis, Crystal
 Structure, and Reactivity toward Carbene Transfer and Hydrogen Atom
 Transfer Reactions.
;
_journal_issue                   22
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              9027
_journal_page_last               9046
_journal_paper_doi               10.1021/jacs.9b03357
_journal_volume                  141
_journal_year                    2019
_chemical_formula_moiety         'C12 H7 Br2 N O2'
_chemical_formula_sum            'C12 H7 Br2 N O2'
_chemical_formula_weight         357.01
_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'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 107.560(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.8495(6)
_cell_length_b                   6.8023(3)
_cell_length_c                   16.4720(9)
_cell_measurement_reflns_used    317
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.0071
_cell_measurement_theta_min      2.4204
_cell_volume                     1159.01(10)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_data_collection       'APEX3 v2015.5-2 (Bruker-AXS, 2015)'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_molecular_graphics    'shelXle (C.B. Huebschle, rev 717)'
_computing_publication_material  'XP, VERSION 5'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT 2014/4 (Sheldrick, 2014)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 10.4167
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker D8 VENTURE FIXED-CHI PHOTON 100 CMOS'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0654
_diffrn_reflns_av_unetI/netI     0.0438
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            13897
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.350
_diffrn_reflns_theta_min         2.594
_diffrn_source                   'I\mS HB micro-focus sealed tube'
_exptl_absorpt_coefficient_mu    6.981
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.4281
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 - Bruker AXS area detector scaling and absorption correction
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.046
_exptl_crystal_description       plate
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.231
_exptl_crystal_size_mid          0.088
_exptl_crystal_size_min          0.047
_refine_diff_density_max         0.424
_refine_diff_density_min         -0.574
_refine_diff_density_rms         0.109
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     154
_refine_ls_number_reflns         2117
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0389
_refine_ls_R_factor_gt           0.0305
_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^)+(0.0301P)^2^+1.8588P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0764
_refine_ls_wR_factor_ref         0.0811
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1852
_reflns_number_total             2117
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b03357_si_005.cif
_cod_data_source_block           mo_CHEM0635
_cod_database_code               4127589
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.295
_shelx_estimated_absorpt_t_max   0.735
_shelx_res_checksum              97228
_shelx_hkl_checksum              55530