Asymmetric hydroamination catalyzed by a new chiral zirconium system: reaction scope and mechanism
Xiaoguang Zhou; Bing Wei; Xiu-Li Sun; Yong Tang; Zuowei Xie; Chem.Commun. 51 (2015) 5751–; doi:10.1039/C4cc10032H

data_7116809
_publ_section_title
;
 Asymmetric hydroamination catalyzed by a new chiral zirconium system:
 reaction scope and mechanism
;
_journal_name_full               Chem.Commun.
_journal_page_first              5751
_journal_paper_doi               10.1039/C4cc10032H
_journal_volume                  51
_journal_year                    2015
_chemical_formula_sum            'C44 H43 N O2 Zr'
_chemical_formula_weight         709.01
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-07-26 deposited with the CCDC.
2015-02-19 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 117.297(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   29.258(4)
_cell_length_b                   24.694(4)
_cell_length_c                   23.148(3)
_cell_measurement_reflns_used    4090
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      22.61
_cell_measurement_theta_min      2.27
_cell_volume                     14862(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1208
_diffrn_reflns_av_sigmaI/netI    0.1290
_diffrn_reflns_limit_h_max       34
_diffrn_reflns_limit_h_min       -34
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            48300
_diffrn_reflns_theta_full        25.10
_diffrn_reflns_theta_max         25.10
_diffrn_reflns_theta_min         1.65
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.332
_exptl_absorpt_correction_T_max  0.9901
_exptl_absorpt_correction_T_min  0.9739
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.268
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             5920
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.03
_platon_squeeze_details
;
;
_refine_diff_density_max         1.657
_refine_diff_density_min         -1.161
_refine_diff_density_rms         0.105
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.924
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     853
_refine_ls_number_reflns         13132
_refine_ls_number_restraints     31
_refine_ls_restrained_S_all      0.930
_refine_ls_R_factor_all          0.1446
_refine_ls_R_factor_gt           0.0789
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1176P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1831
_refine_ls_wR_factor_ref         0.2127
_reflns_number_gt                6811
_reflns_number_total             13132
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc10032h2.cif
_cod_data_source_block           8
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7116809