Asymmetric ring-opening of oxabenzonorbornadiene with amines promoted by a chiral iridium-monophosphine catalyst
Renshi Luo; Jianhua Liao; Ling Xie; Wenjun Tang; Albert S. C. Chan; Chem.Commun. 49 (2013) 9959–; doi:10.1039/c3cc46009f

data_7109953
_publ_section_title
;
 Asymmetric ring-opening of oxabenzonorbornadiene with amines promoted by
 a chiral iridium-monophosphine catalyst
;
_journal_name_full               Chem.Commun.
_journal_page_first              9959
_journal_paper_doi               10.1039/c3cc46009f
_journal_volume                  49
_journal_year                    2013
_chemical_absolute_configuration ad
_chemical_formula_sum            'C23 H25 F3 N2 O3'
_chemical_formula_weight         434.45
_space_group_IT_number           1
_symmetry_cell_setting           triclinic
_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                64.434(2)
_cell_angle_beta                 69.340(2)
_cell_angle_gamma                84.039(2)
_cell_formula_units_Z            2
_cell_length_a                   9.2387(9)
_cell_length_b                   11.4941(11)
_cell_length_c                   11.8575(11)
_cell_measurement_reflns_used    1996
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      47.562
_cell_measurement_theta_min      5.058
_cell_volume                     1061.07(18)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0243
_diffrn_reflns_av_sigmaI/netI    0.0421
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            6491
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.97
_exptl_absorpt_coefficient_mu    0.108
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.13698
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.360
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             456
_exptl_crystal_size_max          0.254
_exptl_crystal_size_mid          0.176
_exptl_crystal_size_min          0.123
_refine_diff_density_max         0.170
_refine_diff_density_min         -0.200
_refine_diff_density_rms         0.043
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.1(11)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     619
_refine_ls_number_reflns         5183
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0580
_refine_ls_R_factor_gt           0.0470
_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^)+(0.0729P)^2^+0.0966P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1212
_refine_ls_wR_factor_ref         0.1317
_reflns_number_gt                4224
_reflns_number_total             5183
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc46009f.txt
_cod_data_source_block           cd213189
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7109953