Outer-Sphere Direction in Iridium C-H Borylation
Philipp C. Roosen; Venkata A. Kallepalli; Buddhadeb Chattopadhyay; Daniel A. Singleton; Robert E. Maleczka; Milton R. Smith; Journal of the American Chemical Society 134 (2012) 11350–11353; doi:10.1021/ja303443m

data_4118249
_publ_section_title
;
 Outer-Sphere Direction in Iridium C-H Borylation
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              11350
_journal_page_last               11353
_journal_paper_doi               10.1021/ja303443m
_journal_volume                  134
_journal_year                    2012
_chemical_formula_moiety         'C20 H31 B N2 O6'
_chemical_formula_sum            'C20 H31 B N2 O6'
_chemical_formula_weight         406.28
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      4
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 91.204(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   9.5289(5)
_cell_length_b                   35.4913(19)
_cell_length_c                   13.1869(8)
_cell_measurement_reflns_used    9932
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      66.90
_cell_measurement_theta_min      3.35
_cell_volume                     4458.7(4)
_computing_cell_refinement       'APEX2 (BRUKER, V2008.5-0, 2006)'
_computing_data_collection       'COSMO (BRUKER, V1.58, 2006)'
_computing_data_reduction        'SAINT (BRUKER, V7.34A, 2006)'
_computing_molecular_graphics
'SHELXTL (Sheldrick, Acta Cryst. A64 2008, 112-122)'
_computing_publication_material
'SHELXTL (Sheldrick, Acta Cryst. A64 2008, 112-122)'
_computing_structure_refinement
'SHELXL (Sheldrick, Acta Cryst. A64 2008, 112-122)'
_computing_structure_solution
'SHELXS (Sheldrick, Acta Cryst. A64 2008, 112-122)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 836.6
_diffrn_measured_fraction_theta_full 0.965
_diffrn_measured_fraction_theta_max 0.966
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\w,and/f 0.5 deg'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0599
_diffrn_reflns_av_sigmaI/netI    0.0643
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       42
_diffrn_reflns_limit_k_min       -41
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            27443
_diffrn_reflns_theta_full        67.35
_diffrn_reflns_theta_max         67.35
_diffrn_reflns_theta_min         3.35
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.723
_exptl_absorpt_correction_T_max  0.8659
_exptl_absorpt_correction_T_min  0.8005
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.210
_exptl_crystal_description       chunk
_exptl_crystal_F_000             1744
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.381
_refine_diff_density_min         -0.404
_refine_diff_density_rms         0.083
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.3(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1082
_refine_ls_number_reflns         14042
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0999
_refine_ls_R_factor_gt           0.0782
_refine_ls_shift/su_max          0.038
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1616P)^2^+1.0587P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2242
_refine_ls_wR_factor_ref         0.2409
_reflns_number_gt                10797
_reflns_number_total             14042
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja303443m_si_005.cif
_cod_data_source_block           mrs509_0m
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               4118249
_contact_crystallographer_name   'Richard Staples'
_contact_crystallographer_email  xraystaples@chemistry.msu.com