Base-Promoted Aryl Carbon‒Iodine and Carbon‒Bromine Bond Cleavage with Rhodium Porphyrin Complexes: Scope and Mechanism
Qian, Ying Ying; Chan, Kin Shing; Organometallics 31 (2012) 5452–; doi:10.1021/om300441p

data_4078822
_publ_section_title
;
 Base-Promoted Aryl Carbon--Iodine and Carbon--Bromine Bond Cleavage with
 Rhodium Porphyrin Complexes: Scope and Mechanism
;
_journal_issue                   15
_journal_name_full               Organometallics
_journal_page_first              5452
_journal_paper_doi               10.1021/om300441p
_journal_volume                  31
_journal_year                    2012
_chemical_formula_sum            'C55 H42 Cl3 N4 Rh'
_chemical_formula_weight         968.19
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 105.511(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.720(3)
_cell_length_b                   19.209(3)
_cell_length_c                   15.795(3)
_cell_measurement_reflns_used    726
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      15
_cell_measurement_theta_min      15
_cell_volume                     4595.8(14)
_computing_cell_refinement       'BRUKER KAPPA APEXII DUO DIFFRACTOMETER'
_computing_data_collection       'BRUKER KAPPA APEXII DUO DIFFRACTOMETER'
_computing_data_reduction        'BRUKER KAPPA APEXII DUO DIFFRACTOMETER'
_computing_molecular_graphics    'SIEMENS SHELXTL'
_computing_publication_material  'SIEMENS SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'BRUKER KAPPA APEXII DUO DIFFRACTOMETER'
_diffrn_measurement_method       'PHI & OMEGA SCAN'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0908
_diffrn_reflns_av_sigmaI/netI    0.0778
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            25660
_diffrn_reflns_theta_full        25.25
_diffrn_reflns_theta_max         25.25
_diffrn_reflns_theta_min         1.62
_exptl_absorpt_coefficient_mu    0.588
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5922
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.399
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1984
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_refine_diff_density_max         1.576
_refine_diff_density_min         -0.931
_refine_diff_density_rms         0.144
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     578
_refine_ls_number_reflns         8232
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0865
_refine_ls_R_factor_gt           0.0731
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1261P)^2^+10.9781P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2016
_refine_ls_wR_factor_ref         0.2218
_reflns_number_gt                6768
_reflns_number_total             8232
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om300441p_si_001.cif
_cod_data_source_block           YYQ511
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        4595.7(14)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4078822