Selective Catalytic B-H Arylation of o-Carboanyl Aldehydes by a Transient Directing Strategy.
Zhang, Xiaolei; Zheng, Hongning; Li, Jie; Xu, Fei; Zhao, Jing; Yan, Hong; Journal of the American Chemical Society  (2017) –; doi:10.1021/jacs.7b07160

data_4126334
_publ_section_title
;
 Selective Catalytic B-H Arylation of o-Carboanyl Aldehydes by a Transient
 Directing Strategy.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.7b07160
_journal_year                    2017
_chemical_formula_sum            'C18 H34 B20 O'
_chemical_formula_weight         482.65
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.0160(13)
_cell_length_b                   13.8260(10)
_cell_length_c                   20.5909(10)
_cell_measurement_reflns_used    4956
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.350
_cell_measurement_theta_min      0.233
_cell_volume                     5413.7(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  Duo
_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  0.0798
_diffrn_reflns_av_sigmaI/netI    0.0493
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            25574
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         2.78
_exptl_absorpt_coefficient_mu    0.058
_exptl_crystal_density_diffrn    1.184
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2000
_refine_diff_density_max         0.317
_refine_diff_density_min         -0.400
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     352
_refine_ls_number_reflns         4956
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.1066
_refine_ls_R_factor_gt           0.0616
_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^)+(0.1200P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1683
_refine_ls_wR_factor_ref         0.1910
_reflns_number_gt                3242
_reflns_number_total             4956
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja7b07160_si_003.cif
_cod_data_source_block           8
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               4126334