Ir-Catalyzed Direct Borylation at the 4-Position of Pyrene
Zhiqiang Liu; Yuanyuan Wang; Ying Chen; Jie Liu; Qi Fang; Christian Kleeberg; Todd B. Marder; Journal of Organic Chemistry 77 (2012) 7124–7128; doi:10.1021/jo301293w

data_4027407
_publ_section_title
;
 Ir-Catalyzed Direct Borylation at the 4-Position of Pyrene
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              7124
_journal_page_last               7128
_journal_paper_doi               10.1021/jo301293w
_journal_volume                  77
_journal_year                    2012
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C30 H37 B O2'
_chemical_formula_sum            'C30 H37 B O2'
_chemical_formula_weight         440.41
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 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                 111.300(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.4974(6)
_cell_length_b                   15.9362(7)
_cell_length_c                   12.8494(5)
_cell_measurement_reflns_used    2282
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      20.39
_cell_measurement_theta_min      2.22
_cell_volume                     2765.9(2)
_computing_cell_refinement       'APEX2 Software Suite (Bruker,2005)'
_computing_data_collection       'APEX2 Software Suite (Bruker,2005)'
_computing_data_reduction        'APEX2 Software Suite (Bruker,2005)'
_computing_molecular_graphics    'SHELXTL (Bruker, 1997)'
_computing_publication_material  'SHELXTL (Bruker, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXTL (Bruker, 1997)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX2 CCD area-detector diffractometer'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0332
_diffrn_reflns_av_sigmaI/netI    0.0585
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            11101
_diffrn_reflns_theta_full        27.51
_diffrn_reflns_theta_max         27.51
_diffrn_reflns_theta_min         1.98
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.064
_exptl_absorpt_correction_T_max  0.9912
_exptl_absorpt_correction_T_min  0.9781
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'APEX2 Software Suite (Bruker,2005)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.058
_exptl_crystal_description       prism
_exptl_crystal_F_000             952
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.234
_refine_diff_density_min         -0.182
_refine_diff_density_rms         0.044
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   1(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.226
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     294
_refine_ls_number_reflns         5455
_refine_ls_number_restraints     28
_refine_ls_restrained_S_all      1.266
_refine_ls_R_factor_all          0.1525
_refine_ls_R_factor_gt           0.0782
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0978P)^2^+0.1422P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2032
_refine_ls_wR_factor_ref         0.2416
_reflns_number_gt                2640
_reflns_number_total             5455
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo301293w_si_001.cif
_cod_data_source_block           liuzhiqiang02
_cod_database_code               4027407