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_7116802
_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_absolute_configuration ad
_chemical_formula_sum            'C53 H61 N O2 Zr'
_chemical_formula_weight         835.25
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 91.340(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.0708(10)
_cell_length_b                   16.4364(16)
_cell_length_c                   29.620(3)
_cell_measurement_reflns_used    5827
_cell_measurement_temperature    140(2)
_cell_measurement_theta_max      23.48
_cell_measurement_theta_min      2.37
_cell_volume                     4901.6(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      140(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0716
_diffrn_reflns_av_sigmaI/netI    0.1735
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       42
_diffrn_reflns_limit_l_min       -40
_diffrn_reflns_number            48845
_diffrn_reflns_theta_full        30.50
_diffrn_reflns_theta_max         30.50
_diffrn_reflns_theta_min         0.69
_exptl_absorpt_coefficient_mu    0.261
_exptl_absorpt_correction_T_max  0.9896
_exptl_absorpt_correction_T_min  0.9496
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.132
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1768
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.04
_platon_squeeze_details
;
;
_refine_diff_density_max         0.786
_refine_diff_density_min         -0.752
_refine_diff_density_rms         0.080
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.04(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.922
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1027
_refine_ls_number_reflns         29501
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.922
_refine_ls_R_factor_all          0.1365
_refine_ls_R_factor_gt           0.0637
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0321P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1017
_refine_ls_wR_factor_ref         0.1158
_reflns_number_gt                16329
_reflns_number_total             29501
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc10032h2.cif
_cod_data_source_block           4d
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               7116802