Diastereo- and Enantioselective Reactions of Bis(pinacolato)diboron, 1,3-Enynes, and Aldehydes Catalyzed by an Easily Accessible Bisphosphine-Cu Complex.
Meng, Fanke; Haeffner, Fredrik; Hoveyda, Amir H.; Journal of the American Chemical Society 136 (2014) 11304–11307; doi:10.1021/ja5071202

data_4122566
_publ_section_title
;
 Diastereo- and Enantioselective Reactions of Bis(pinacolato)diboron,
 1,3-Enynes, and Aldehydes Catalyzed by an Easily Accessible
 Bisphosphine-Cu Complex.
;
_journal_issue                   32
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              11304
_journal_page_last               11307
_journal_paper_doi               10.1021/ja5071202
_journal_volume                  136
_journal_year                    2014
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C17 H16 O2'
_chemical_formula_sum            'C17 H16 O2'
_chemical_formula_weight         252.30
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 106.364(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.3545(6)
_cell_length_b                   6.0819(4)
_cell_length_c                   13.8786(10)
_cell_measurement_reflns_used    6959
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      66.58
_cell_measurement_theta_min      5.52
_cell_volume                     676.62(8)
_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 0.991
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Bruker Kappa DUO CCD diffractometer'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  mirrors
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0368
_diffrn_reflns_av_unetI/netI     0.0342
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            7525
_diffrn_reflns_point_group_measured_fraction_full 0.966
_diffrn_reflns_point_group_measured_fraction_max 0.961
_diffrn_reflns_theta_full        66.250
_diffrn_reflns_theta_max         66.573
_diffrn_reflns_theta_min         3.319
_diffrn_source                   'microfocus sealed tube'
_diffrn_source_type              'Incoatec I\uS'
_exptl_absorpt_coefficient_mu    0.635
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.5842
_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    1.238
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    none
_exptl_crystal_description       needle
_exptl_crystal_F_000             268
_exptl_crystal_size_max          0.600
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.080
_refine_diff_density_max         0.163
_refine_diff_density_min         -0.184
_refine_diff_density_rms         0.035
_refine_ls_abs_structure_details
;
 Flack x determined using 984 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons and Flack (2004), Acta Cryst. A60, s61).
;
_refine_ls_abs_structure_Flack   -0.03(6)
_refine_ls_extinction_coef       na
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     180
_refine_ls_number_reflns         2298
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0285
_refine_ls_R_factor_gt           0.0283
_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^)+(0.0431P)^2^+0.1016P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0730
_refine_ls_wR_factor_ref         0.0731
_reflns_Friedel_coverage         0.766
_reflns_Friedel_fraction_full    0.936
_reflns_Friedel_fraction_max     0.928
_reflns_number_gt                2277
_reflns_number_total             2298
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja5071202_si_001.cif
_cod_data_source_block           C17H16O2
_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 3008 2015-01-20 13:52:24Z robertas 
;
_cod_database_code               4122566
_shelx_estimated_absorpt_t_min   0.702
_shelx_estimated_absorpt_t_max   0.951
_shelxl_version_number           2013-4
_shelx_res_checksum              98074
_shelx_hkl_checksum              41156