Site-Selective and Stereoselective trans-Hydroboration of 1,3-Enynes Catalyzed by 1,4-Azaborine-Based Phosphine-Pd Complex.
Xu, Senmiao; Zhang, Yuanzhe; Li, Bo; Liu, Shih-Yuan; Journal of the American Chemical Society 138 (2016) 14566–14569; doi:10.1021/jacs.6b09759

data_4125302
_publ_section_title
;
 Site-Selective and Stereoselective trans-Hydroboration of 1,3-Enynes
 Catalyzed by 1,4-Azaborine-Based Phosphine-Pd Complex.
;
_journal_issue                   44
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              14566
_journal_page_last               14569
_journal_paper_doi               10.1021/jacs.6b09759
_journal_volume                  138
_journal_year                    2016
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C16 H21 B O2'
_chemical_formula_sum            'C16 H21 B O2'
_chemical_formula_weight         256.14
_space_group_crystal_system      monoclinic
_space_group_IT_number           9
_space_group_name_Hall           'C -2yc'
_space_group_name_H-M_alt        'C 1 c 1'
_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-2013
_cell_angle_alpha                90
_cell_angle_beta                 91.4540(18)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   8.2753(8)
_cell_length_b                   23.637(3)
_cell_length_c                   15.5395(16)
_cell_measurement_reflns_used    9952
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.32
_cell_measurement_theta_min      2.17
_cell_volume                     3038.6(6)
_computing_cell_refinement       'SAINT (Bruker, 2013)'
_computing_data_collection       'APEX2 (Bruker, 2013)'
_computing_data_reduction        'SAINT (Bruker, 2013)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Kappa DUO CCD diffractometer'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0213
_diffrn_reflns_av_unetI/netI     0.0233
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            21673
_diffrn_reflns_point_group_measured_fraction_full 0.972
_diffrn_reflns_point_group_measured_fraction_max 0.949
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.360
_diffrn_reflns_theta_min         1.723
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.071
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.7003
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Sheldrick, G.M. (2013). SADABS. Bruker AXS Inc. Madison, WI USA.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.120
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    none
_exptl_crystal_description       block
_exptl_crystal_F_000             1104
_exptl_crystal_size_max          0.600
_exptl_crystal_size_mid          0.450
_exptl_crystal_size_min          0.380
_refine_diff_density_max         0.274
_refine_diff_density_min         -0.164
_refine_diff_density_rms         0.034
_refine_ls_abs_structure_details
;
 Flack x determined using 3058 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons and Flack (2004), Acta Cryst. A60, s61).
;
_refine_ls_abs_structure_Flack   0.1(2)
_refine_ls_extinction_coef       na
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     351
_refine_ls_number_reflns         7208
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0378
_refine_ls_R_factor_gt           0.0352
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0526P)^2^+0.8191P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0890
_refine_ls_wR_factor_ref         0.0907
_reflns_Friedel_coverage         0.895
_reflns_Friedel_fraction_full    0.943
_reflns_Friedel_fraction_max     0.898
_reflns_number_gt                6820
_reflns_number_total             7208
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja6b09759_si_003.cif
_cod_data_source_block           C16H21BO2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 4125298--4125302.cif.
;
_cod_original_cell_volume        3038.5(5)
_cod_database_code               4125302
_shelx_estimated_absorpt_t_min   0.959
_shelx_estimated_absorpt_t_max   0.974
_shelxl_version_number           2013-4
_shelx_res_checksum              49487
_shelx_hkl_checksum              2895