Synthesis of 3-Arylbenzofuran-2-ylphosphines via Rhodium-Catalyzed Redox-Neutral C-H Activation and Their Applications in Palladium-Catalyzed Cross-Coupling of Aryl Chlorides.
Wang, Huanan; Wang, Baiquan; Li, Bin; The Journal of organic chemistry 82 (2017) 9560–9569; doi:10.1021/acs.joc.7b01566

data_4033085
_publ_section_title
;
 Synthesis of 3-Arylbenzofuran-2-ylphosphines via Rhodium-Catalyzed
 Redox-Neutral C-H Activation and Their Applications in
 Palladium-Catalyzed Cross-Coupling of Aryl Chlorides.
;
_journal_issue                   18
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              9560
_journal_page_last               9569
_journal_paper_doi               10.1021/acs.joc.7b01566
_journal_volume                  82
_journal_year                    2017
_chemical_formula_moiety         'C26 H31 O P S'
_chemical_formula_sum            'C26 H31 O P S'
_chemical_formula_weight         422.54
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_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
_audit_creation_date             2017-03-13
_audit_creation_method
;
Olex2 1.2
(compiled 2017.03.02 svn.r3394 for OlexSys, GUI svn.r5324)
;
_audit_update_record
;
????
;
_cell_angle_alpha                112.471(5)
_cell_angle_beta                 90.022(7)
_cell_angle_gamma                107.012(6)
_cell_formula_units_Z            2
_cell_length_a                   9.7031(8)
_cell_length_b                   10.2466(5)
_cell_length_c                   12.6418(10)
_cell_measurement_reflns_used    4138
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.3
_cell_volume                     1101.65(15)
_computing_cell_refinement       'CrystalClear-SM Expert 2.1 b42'
_computing_data_collection       'CrystalClear-SM Expert 2.1 b42 (Rigaku, 2015)'
_computing_data_reduction        'CrystalClear-SM Expert 2.1 b42'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      113.15
_diffrn_detector_area_resol_mean 5.814
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0282
_diffrn_reflns_av_unetI/netI     0.0237
_diffrn_reflns_Laue_measured_fraction_full 0.990
_diffrn_reflns_Laue_measured_fraction_max 0.979
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            14228
_diffrn_reflns_point_group_measured_fraction_full 0.990
_diffrn_reflns_point_group_measured_fraction_max 0.979
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.544
_diffrn_reflns_theta_min         3.336
_exptl_absorpt_coefficient_mu    0.235
_exptl_absorpt_correction_T_max  0.9560
_exptl_absorpt_correction_T_min  0.9282
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.274
_exptl_crystal_density_method    "'not measured'"
_exptl_crystal_description       prism
_exptl_crystal_F_000             452
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.349
_refine_diff_density_min         -0.267
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         4988
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0303
_refine_ls_R_factor_gt           0.0285
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0424P)^2^+0.3406P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0793
_refine_ls_wR_factor_ref         0.0803
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4621
_reflns_number_total             4988
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo7b01566_si_002.cif
_cod_data_source_block           m20160624d1_3ai
_cod_database_code               4033085
_shelx_shelxl_version_number     2014/8
_shelx_estimated_absorpt_t_max   0.972
_shelx_estimated_absorpt_t_min   0.955
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Ternary CH refined with riding coordinates:
 C15(H15), C21(H21)
2.b Secondary CH2 refined with riding coordinates:
 C16(H16A,H16B), C17(H17A,H17B), C18(H18A,H18B), C19(H19A,H19B), C20(H20A,
 H20B), C22(H22A,H22B), C23(H23A,H23B), C24(H24A,H24B), C25(H25A,H25B),
 C26(H26A,H26B)
2.c Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C10(H10), C11(H11), C12(H12), C13(H13),
 C14(H14)
;
_shelx_res_checksum              11892
_shelx_hkl_checksum              87888
_olex2_submission_special_instructions 'No special instructions were received'