Synthesis of chemically and configurationally stable monofluoro acylboronates: effect of ligand structure on their formation, properties, and reactivities.
Noda, Hidetoshi; Bode, Jeffrey W.; Journal of the American Chemical Society 137 (2015) 3958–3966; doi:10.1021/jacs.5b00822

data_4129339
_publ_section_title
;
 Synthesis of chemically and configurationally stable monofluoro
 acylboronates: effect of ligand structure on their formation, properties,
 and reactivities.
;
_journal_issue                   11
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3958
_journal_page_last               3966
_journal_paper_doi               10.1021/jacs.5b00822
_journal_volume                  137
_journal_year                    2015
_chemical_formula_moiety         'C25 H18 B Br F N O2'
_chemical_formula_sum            'C25 H18 B Br F N O2'
_chemical_formula_weight         474.12
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2014-11-11
_audit_creation_method
;
Olex2 1.2
(compiled 2014.09.19 svn.r3010 for OlexSys, GUI svn.r4874)
;
_cell_angle_alpha                81.671(11)
_cell_angle_beta                 81.588(12)
_cell_angle_gamma                68.426(10)
_cell_formula_units_Z            2
_cell_length_a                   8.991(3)
_cell_length_b                   11.016(3)
_cell_length_c                   11.145(3)
_cell_measurement_reflns_used    3784
_cell_measurement_temperature    100.0(2)
_cell_measurement_theta_max      26.33
_cell_measurement_theta_min      2.45
_cell_volume                     1010.5(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.0(2)
_diffrn_detector                 'Bruker APEX2 area detector'
_diffrn_detector_area_resol_mean 8.33
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device       'kappa-stage diffractometer'
_diffrn_measurement_device_type  'Bruker/Nonius Kappa Apex2'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0467
_diffrn_reflns_av_unetI/netI     0.0565
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.985
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            14666
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.985
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.817
_diffrn_reflns_theta_min         2.448
_diffrn_source                   'sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.067
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6262
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2012/1 (Bruker,2012) was used for absorption correction.
wR2(int) was 0.0609 before and 0.0503 after correction.
The Ratio of minimum to maximum transmission is 0.8399.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            'clear yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.558
_exptl_crystal_description       rhombohedral
_exptl_crystal_F_000             480
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.805
_refine_diff_density_min         -0.697
_refine_diff_density_rms         0.088
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     281
_refine_ls_number_reflns         4715
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.0639
_refine_ls_R_factor_gt           0.0425
_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^)+(0.0548P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0974
_refine_ls_wR_factor_ref         0.1065
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3657
_reflns_number_total             4715
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja5b00822_si_002.cif
_cod_data_source_block           jb011114_2_1_0m
_cod_database_code               4129339
_shelxl_version_number           2014/6
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C8(H8), C9(H9), C11(H11), C12(H12), C13(H13), C16(H16),
 C17(H17), C19(H19), C20(H20), C22(H22), C23(H23), C24(H24), C25(H25)
2.b Idealised Me refined as rotating group:
 C1A(H1AA,H1AB,H1AC)
;
_shelx_res_checksum              46169
_shelx_hkl_checksum              53220
_olex2_submission_original_sample_id jb011114_2_1
_olex2_submission_special_instructions 'No special instructions were received'