CuI-Catalyzed Conjugate Addition of Silyl Boronic Esters: Retracing Catalytic Cycles Using Isolated Copper and Boron Enolate Intermediates
Plotzitzka, Jacqueline; Kleeberg, Christian; Organometallics 33 (2014) 6915–; doi:10.1021/om500989w

data_4084809
_publ_section_title
;
 CuI-Catalyzed Conjugate Addition of Silyl Boronic Esters: Retracing
 Catalytic Cycles Using Isolated Copper and Boron Enolate Intermediates
;
_journal_issue                   23
_journal_name_full               Organometallics
_journal_page_first              6915
_journal_paper_doi               10.1021/om500989w
_journal_volume                  33
_journal_year                    2014
_chemical_formula_moiety         'C41 H57 Cu N2 O Si'
_chemical_formula_sum            'C41 H57 Cu N2 O Si'
_chemical_formula_weight         685.52
_chemical_name_systematic
;
 ?
;
_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'
_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                 112.156(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.5255(4)
_cell_length_b                   15.0543(3)
_cell_length_c                   17.0781(5)
_cell_measurement_reflns_used    31279
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      75.36
_cell_measurement_theta_min      4.03
_cell_volume                     3934.97(19)
_computing_cell_refinement
;
 CrysAlisPro, Agilent Technologies,
 Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
 (compiled Feb  1 2013,16:14:44)
;
_computing_data_collection
;
 CrysAlisPro, Agilent Technologies,
 Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
 (compiled Feb  1 2013,16:14:44)
;
_computing_data_reduction
;
 CrysAlisPro, Agilent Technologies,
 Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
 (compiled Feb  1 2013,16:14:44)
;
_computing_molecular_graphics
;
 Diamond 3.2i, K. Brandenburg, Crystal Impact GbR, Bonn, Germany.
;
_computing_publication_material
;
 WinGX v1.80.05 (L. J. Farrugia, J. Appl. Cryst., 1999, 32, 837-838.)
;
_computing_structure_refinement
;
 SHELXL-97 (G. M. Sheldrick, Acta Cryst. (2008). A64, 122-122)'
;
_computing_structure_solution
;
 SIR-92 (A. Altomare, G. Cascarano, C. Giacovazzo and A. Guagliardi,
 J. Appl. Crystallogr. 1993, 26, 343-350.)
;
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 10.3543
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Oxford Diffraction, Xcalibur, Atlas, Nova'
_diffrn_measurement_method       \w-scan
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'Nova (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0436
_diffrn_reflns_av_sigmaI/netI    0.0173
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            73386
_diffrn_reflns_theta_full        75.00
_diffrn_reflns_theta_max         75.00
_diffrn_reflns_theta_min         4.05
_exptl_absorpt_coefficient_mu    1.303
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.653
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 CrysAlisPro, Agilent Technologies,
 Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
 (compiled Feb  1 2013,16:14:44)
 Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.157
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       fragment
_exptl_crystal_F_000             1472
_exptl_crystal_recrystallization_method
;
 From a solution in PhMe layered with n-pentane at -40deg C.
;
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.707
_refine_diff_density_min         -0.480
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     479
_refine_ls_number_reflns         8094
_refine_ls_number_restraints     37
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0542
_refine_ls_R_factor_gt           0.0472
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0910P)^2^+1.4122P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1369
_refine_ls_wR_factor_ref         0.1468
_reflns_number_gt                6937
_reflns_number_total             8094
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om500989w_si_002.cif
_cod_data_source_block           jp9ck1
_cod_depositor_comments
'Adding full bibliography for 4084808--4084813.cif.'
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4084809