Iridium-Catalyzed Allylic Alkylation Reaction with N-Aryl Phosphoramidite Ligands: Scope and Mechanistic Studies
Wen-Bo Liu; Chao Zheng; Chun-Xiang Zhuo; Li-Xin Dai; Shu-Li You; Journal of the American Chemical Society 134 (2012) 4812–4821; doi:10.1021/ja210923k

data_4117632
_publ_section_title
;
 Iridium-Catalyzed Allylic Alkylation Reaction with N-Aryl Phosphoramidite
 Ligands: Scope and Mechanistic Studies
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              4812
_journal_page_last               4821
_journal_paper_doi               10.1021/ja210923k
_journal_volume                  134
_journal_year                    2012
_chemical_formula_sum            'C31 H26 N O2 P'
_chemical_formula_weight         475.50
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 104.101(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.819(2)
_cell_length_b                   15.267(4)
_cell_length_c                   9.468(2)
_cell_measurement_reflns_used    3227
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      53.669
_cell_measurement_theta_min      4.436
_cell_volume                     1236.4(5)
_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 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0284
_diffrn_reflns_av_sigmaI/netI    0.0414
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            6757
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.22
_exptl_absorpt_coefficient_mu    0.140
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.6385
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.277
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             500
_exptl_crystal_size_max          0.480
_exptl_crystal_size_mid          0.407
_exptl_crystal_size_min          0.335
_refine_diff_density_max         0.193
_refine_diff_density_min         -0.265
_refine_diff_density_rms         0.040
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.17(10)
_refine_ls_extinction_coef       0.011(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.003
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     329
_refine_ls_number_reflns         4472
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0501
_refine_ls_R_factor_gt           0.0450
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0625P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1034
_refine_ls_wR_factor_ref         0.1062
_reflns_number_gt                3975
_reflns_number_total             4472
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja210923k_1g.cif
_cod_data_source_block           cd201274
_cod_original_cell_volume        1236.3(5)
_cod_database_code               4117632