Ag(I)-Promoted Dehydroxylation and Site-Selective 1,7-Disulfonylation of Diaryl(1 H-indol-2-yl)methanols.
Zhou, Yu; Cao, Wen-Bin; Zhang, Ling-Ling; Xu, Xiao-Ping; Ji, Shun-Jun; The Journal of organic chemistry 83 (2018) 6056–6065; doi:10.1021/acs.joc.8b00721

data_4035791
_publ_section_title
;
 Ag(I)-Promoted Dehydroxylation and Site-Selective 1,7-Disulfonylation of
 Diaryl(1 H-indol-2-yl)methanols.
;
_journal_issue                   11
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              6056
_journal_page_last               6065
_journal_paper_doi               10.1021/acs.joc.8b00721
_journal_volume                  83
_journal_year                    2018
_chemical_formula_sum            'C28 H23 N O3 S'
_chemical_formula_weight         453.53
_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   mixed
_audit_creation_method           SHELXL-2014
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.4214(5)
_cell_length_b                   11.5257(7)
_cell_length_c                   22.6933(15)
_cell_measurement_reflns_used    5326
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.36
_cell_measurement_theta_min      2.52
_cell_volume                     2202.7(2)
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0772
_diffrn_reflns_av_unetI/netI     0.0698
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            20094
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.505
_diffrn_reflns_theta_min         1.982
_exptl_absorpt_coefficient_mu    0.179
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.368
_exptl_crystal_description       block
_exptl_crystal_F_000             952
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.120
_refine_diff_density_max         0.251
_refine_diff_density_min         -0.391
_refine_diff_density_rms         0.061
_refine_ls_abs_structure_details
;
 Flack x determined using 1585 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.06(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     303
_refine_ls_number_reflns         5031
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.0612
_refine_ls_R_factor_gt           0.0415
_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^)+(0.0475P)^2^+0.2059P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0989
_refine_ls_wR_factor_ref         0.1099
_reflns_Friedel_coverage         0.756
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.995
_reflns_number_gt                4164
_reflns_number_total             5031
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo8b00721_si_002.cif
_cod_data_source_block           mo_zy1_0m_a
_cod_database_code               4035791
_shelx_estimated_absorpt_t_min   0.948
_shelx_estimated_absorpt_t_max   0.979
_shelxl_version_number           2014-3
_shelx_res_checksum              58501
_shelx_hkl_checksum              40303