Palladium-Catalyzed trans- and cis-Carboboration of Alkynes Tethered to Chloroborane with Organozirconium Reagents: Ligand-Dependent Complementary Stereoselectivity
Masaki Daini; Akihiko Yamamoto; Michinori Suginome; Journal of the American Chemical Society 130 (2008) 2918–2919; doi:10.1021/ja711160h

data_4107539
_publ_section_title
;
 Palladium-Catalyzed trans- and cis-Carboboration of Alkynes Tethered to
 Chloroborane with Organozirconium Reagents: Ligand-Dependent
 Complementary Stereoselectivity
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              2918
_journal_page_last               2919
_journal_paper_doi               10.1021/ja711160h
_journal_volume                  130
_journal_year                    2008
_chemical_formula_moiety         'C24 H45 B Cl N O P2 Pd '
_chemical_formula_sum            'C24 H45 B Cl N O P2 Pd'
_chemical_formula_weight         578.24
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_cell_angle_alpha                90.0000
_cell_angle_beta                 107.041(10)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   12.352(3)
_cell_length_b                   18.730(5)
_cell_length_c                   13.332(4)
_cell_measurement_reflns_used    25326
_cell_measurement_temperature    296.1
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.2
_cell_volume                     2949.0(14)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.7.0'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    SIR92
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 1.462
_diffrn_measured_fraction_theta_max 1.462
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.016
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            28578
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_exptl_absorpt_coefficient_mu    0.844
_exptl_absorpt_correction_T_max  0.919
_exptl_absorpt_correction_T_min  0.737
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
    Higashi, T. (1995). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.302
_exptl_crystal_description       platelet
_exptl_crystal_F_000             1208.00
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.50
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.52
_refine_diff_density_min         -1.32
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   2.319
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     382
_refine_ls_number_reflns         22621
_refine_ls_R_factor_gt           0.0248
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/\s^2^(Fo)'
_refine_ls_weighting_scheme      sigma
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_reflns_number_gt                22621
_reflns_number_total             28578
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ja711160h-file002.cif
_cod_data_source_block           '_AY2065a'
_cod_original_cell_volume        2948.7(13)
_cod_original_formula_sum        'C24 H45 B Cl N O P2 Pd '
_cod_database_code               4107539