Synthesis and Application of Chiral Spiro Cp Ligands in Rhodium-Catalyzed Asymmetric Oxidative Coupling of Biaryl Compounds with Alkenes.
Zheng, Jun; Cui, Wen-Jun; Zheng, Chao; You, Shu-Li; Journal of the American Chemical Society 138 (2016) 5242–5245; doi:10.1021/jacs.6b02302

data_4130322
_publ_section_title
;
 Synthesis and Application of Chiral Spiro Cp Ligands in Rhodium-Catalyzed
 Asymmetric Oxidative Coupling of Biaryl Compounds with Alkenes.
;
_journal_issue                   16
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              5242
_journal_page_last               5245
_journal_paper_doi               10.1021/jacs.6b02302
_journal_volume                  138
_journal_year                    2016
_chemical_absolute_configuration rmad
_chemical_formula_moiety         'C30 H33 O2 Rh'
_chemical_formula_sum            'C30 H33 O2 Rh'
_chemical_formula_weight         528.47
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2015-10-21
_audit_creation_method
;
Olex2 1.2
(compiled 2014.07.22 svn.r2960 for OlexSys, GUI svn.r4862)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.156(3)
_cell_length_b                   14.439(6)
_cell_length_c                   23.483(9)
_cell_measurement_reflns_used    3466
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      21.35
_cell_measurement_theta_min      2.24
_cell_volume                     2426.4(17)
_computing_cell_refinement       'SAINT v7.68A (Bruker, 2009)'
_computing_data_reduction        'SAINT v7.68A (Bruker, 2009)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0630
_diffrn_reflns_av_unetI/netI     0.0769
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            24822
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.988
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         30.906
_diffrn_reflns_theta_min         1.656
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.729
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6810
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.0651 before and 0.0539 after correction.
The Ratio of minimum to maximum transmission is 0.9127.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.447
_exptl_crystal_description       block
_exptl_crystal_F_000             1096
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.357
_refine_diff_density_min         -0.438
_refine_diff_density_rms         0.066
_refine_ls_abs_structure_details
;
 Flack x determined using 1496 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.01(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.982
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     300
_refine_ls_number_reflns         7588
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.982
_refine_ls_R_factor_all          0.0999
_refine_ls_R_factor_gt           0.0463
_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^)+(0.0372P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0838
_refine_ls_wR_factor_ref         0.0996
_reflns_Friedel_coverage         0.773
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.986
_reflns_number_gt                4485
_reflns_number_total             7588
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja6b02302_si_003.cif
_cod_data_source_block           mo_dm15783_0m
_cod_original_cell_volume        2426.5(16)
_cod_database_code               4130322
_shelxl_version_number           2014-3
_shelx_estimated_absorpt_t_max   0.931
_shelx_estimated_absorpt_t_min   0.868
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C2(H2A,H2B), C3(H3A,H3B), C4(H4A,H4B), C10(H10A,H10B), C17(H17A,
 H17B), C18(H18A,H18B), C20(H20A,H20B), C21(H21A,H21B), C28(H28A,H28B)
2.b Aromatic/amide H refined with riding coordinates:
 C6(H6), C7(H7), C8(H8), C13(H13), C14(H14), C23(H23), C24(H24)
2.c Idealised Me refined as rotating group:
 C29(H29A,H29B,H29C), C30(H30A,H30B,H30C)
;
_shelx_res_checksum              22189
_shelx_hkl_checksum              51748
_olex2_submission_special_instructions 'No special instructions were received'