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_4117631
_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_absolute_configuration ad
_chemical_formula_sum            'C30 H24 N O2 P'
_chemical_formula_weight         461.47
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.5265(8)
_cell_length_b                   15.0901(14)
_cell_length_c                   18.2616(17)
_cell_measurement_reflns_used    4745
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      50.420
_cell_measurement_theta_min      4.461
_cell_volume                     2349.6(4)
_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 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0429
_diffrn_reflns_av_sigmaI/netI    0.0466
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            14137
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.75
_exptl_absorpt_coefficient_mu    0.145
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.3243
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.305
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             968
_exptl_crystal_size_max          0.460
_exptl_crystal_size_mid          0.425
_exptl_crystal_size_min          0.387
_refine_diff_density_max         0.237
_refine_diff_density_min         -0.226
_refine_diff_density_rms         0.035
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.974
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     308
_refine_ls_number_reflns         5312
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.974
_refine_ls_R_factor_all          0.0542
_refine_ls_R_factor_gt           0.0435
_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^)+(0.0448P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0888
_refine_ls_wR_factor_ref         0.0927
_reflns_number_gt                4373
_reflns_number_total             5312
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja210923k_1e.cif
_cod_data_source_block           cd201162
_cod_database_code               4117631