Copper-Mediated Reduction of CO2 with pinB-SiMe2Ph via CO2 Insertion into a Copper-Silicon Bond
Christian Kleeberg; Man Sing Cheung; Zhenyang Lin; Todd B. Marder; Journal of the American Chemical Society 133 (2011) 19060–19063; doi:10.1021/ja208969d

data_4107170
_publ_contact_author_address
;
 Technische Universitaet Braunschweig
 Institut fuer Anorganische und Analytische Chemie
 Hagenring 30
 38106 Braunschweig
 Germany
;
_publ_contact_author_email       ch.kleeberg@tu-braunschweig.de
_publ_contact_author_fax         '+49 (0) 531 391-5387'
_publ_contact_author_name        'Christian Kleeberg'
_publ_contact_author_phone       '+49 (0) 531 391-5312'
_publ_section_title
;
 Copper-Mediated Reduction of CO2 with pinB-SiMe2Ph via CO2 Insertion into
 a Copper-Silicon Bond
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              19060
_journal_page_last               19063
_journal_paper_doi               10.1021/ja208969d
_journal_volume                  133
_journal_year                    2011
_chemical_formula_moiety         'C36 H47 Cu N2 O2 Si, 0.19 (C7 H8)'
_chemical_formula_sum            'C37.33 H48.52 Cu N2 O2 Si'
_chemical_formula_weight         649.02
_chemical_name_common            '[(iPrNHC)Cu-CO2-SiMe2Ph]'
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                86.4280(10)
_cell_angle_beta                 72.6300(10)
_cell_angle_gamma                69.661(2)
_cell_formula_units_Z            4
_cell_length_a                   12.9446(2)
_cell_length_b                   16.1548(3)
_cell_length_c                   20.9756(3)
_cell_measurement_reflns_used    22148
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.7690
_cell_measurement_theta_min      2.2576
_cell_volume                     3921.11(12)
_computing_cell_refinement
;
 CrysAlisPro, Oxford Diffraction Ltd.,
 Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
 (compiled Oct 25 2010,18:11:34)
;
_computing_data_collection
;
 CrysAlisPro, Oxford Diffraction Ltd.,
 Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
 (compiled Oct 25 2010,18:11:34)
;
_computing_data_reduction
;
 CrysAlisPro, Oxford Diffraction Ltd.,
 Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
 (compiled Oct 25 2010,18:11:34)
;
_computing_molecular_graphics
;
 ORTEP3 for Windows (L. J. Farrugia, J. Appl. Crystallogr. 1997, 30, 565.)
;
_computing_publication_material
;
 WinGX v1.70.01 (L. J. Farrugia, J. Appl. Cryst., 1999, 32, 837-838.)
;
_computing_structure_refinement
;
 SHELXL-97 (G. M. Sheldrick, Acta Cryst. (2008). A64, 112-122)
;
_computing_structure_solution
;
 SIR-92 (A. Altomare, G. Cascarano, C. Giacovazzo and A. Guagliardi,
 J. Appl. Crystallogr. 1993, 26, 343-350.)
;
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 16.1419
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Oxford Diffraction, Xcalibur, EOS'
_diffrn_measurement_method       \w-scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0349
_diffrn_reflns_av_sigmaI/netI    0.0365
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            76972
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         2.26
_exptl_absorpt_coefficient_mu    0.618
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.95253
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 CrysAlisPro, Oxford Diffraction Ltd.,
 Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
 (compiled Oct 25 2010,18:11:34)
 empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.098
_exptl_crystal_description       block
_exptl_crystal_F_000             1382
_exptl_crystal_recrystallization_method
'Crystallised at -20deg C from the reaction mixture by layering with pentane.'
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.31
_exptl_crystal_size_min          0.22
_platon_squeeze_details
;
 Spek, A. L. (1998)
 PLATON, A Multipurpose Crystallographic Tool, 
 Utrecht University, Utrecht, The Netherlands.
;
_refine_diff_density_max         0.997
_refine_diff_density_min         -0.625
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     858
_refine_ls_number_reflns         18895
_refine_ls_number_restraints     80
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0766
_refine_ls_R_factor_gt           0.0585
_refine_ls_shift/su_max          0.014
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0939P)^2^+2.5894P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1582
_refine_ls_wR_factor_ref         0.1698
_reflns_number_gt                14543
_reflns_number_total             18895
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja208969d_si_003.cif
_cod_data_source_block           ck12ck
_cod_original_cell_volume        3921.11(11)
_cod_database_code               4107170