Diastereo- and Enantioselective Iridium-Catalyzed Allylation of Cyclic Ketone Enolates: Synergetic Effect of Ligands and Barium Enolates.
Chen, Wenyong; Chen, Ming; Hartwig, John F.; Journal of the American Chemical Society  (2014) 141030073216002–; doi:10.1021/ja506500u

data_4122878
_publ_section_title
;
 Diastereo- and Enantioselective Iridium-Catalyzed Allylation of Cyclic
 Ketone Enolates: Synergetic Effect of Ligands and Barium Enolates.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              141030073216002
_journal_paper_doi               10.1021/ja506500u
_journal_year                    2014
_chemical_absolute_configuration ad
_chemical_formula_sum            'C19 H18 O3'
_chemical_formula_weight         294.33
_chemical_name_common            S2
_chemical_name_systematic
; 
 S2
;
_space_group.centring_type       P
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_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     iterative
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 110.0110(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.4253(3)
_cell_length_b                   6.4492(2)
_cell_length_c                   11.5276(4)
_cell_measurement_reflns_used    9777
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      68.22
_cell_measurement_theta_min      4.08
_cell_volume                     728.26(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    ORTEP-32
_computing_publication_material  WinGX
_computing_structure_refinement  SHELXL-2013
_computing_structure_solution    SHELXT
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0183
_diffrn_reflns_av_unetI/netI     0.0104
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_refln_scan_rate          5
_diffrn_refln_scan_width         2.0
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       13
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_diffrn_reflns_number            19001
_diffrn_reflns_point_group_measured_fraction_full 0.999
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_diffrn_reflns_theta_full        67.000
_diffrn_reflns_theta_max         68.328
_diffrn_reflns_theta_min         4.081
_diffrn_source                   'microfocus rotating anode'
_exptl_absorpt_coefficient_mu    0.723
_exptl_absorpt_correction_T_max  0.929
_exptl_absorpt_correction_T_min  0.837
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.342
_exptl_crystal_description       prism
_exptl_crystal_F_000             312
_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.215
_refine_diff_density_min         -0.183
_refine_diff_density_rms         0.037
_refine_ls_abs_structure_details
; 
 Flack x determined using 526 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons and Flack (2004), Acta Cryst. A60, s61). 
;
_refine_ls_abs_structure_Flack   -0.03(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     200
_refine_ls_number_reflns         2652
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0341
_refine_ls_R_factor_gt           0.0337
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0631P)^2^+0.1672P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0889
_refine_ls_wR_factor_ref         0.0893
_reflns_Friedel_coverage         0.818
_reflns_Friedel_fraction_full    0.998
_reflns_Friedel_fraction_max     0.993
_reflns_number_gt                2607
_reflns_number_total             2652
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja506500u_si_003.cif
_cod_data_source_block           S2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_space_group.centring_type' value 'primitive' was replaced with the
value 'P' as specified in the replacement file
'/home/antanas/src/cod-tools/trunk/data/replacement-values/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 5642 2017-10-24 12:04:52Z antanas 
;
_cod_database_code               4122878
_shelx_estimated_absorpt_t_min   0.918
_shelx_estimated_absorpt_t_max   0.986
_shelxl_version_number           2013-4
_shelx_res_checksum              89922
_shelx_hkl_checksum              2151