Pd-catalyzed direct C-H bond sulfonylation of azobenzenes with arylsulfonyl chlorides.
Zhang, Duo; Cui, Xiuling; Zhang, Qianqian; Wu, Yangjie; The Journal of organic chemistry 80 (2015) 1517–1522; doi:10.1021/jo502451k

data_4037611
_publ_section_title
;
 Pd-catalyzed direct C-H bond sulfonylation of azobenzenes with
 arylsulfonyl chlorides.
;
_journal_issue                   3
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              1517
_journal_page_last               1522
_journal_paper_doi               10.1021/jo502451k
_journal_volume                  80
_journal_year                    2015
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C19 H16 N2 O2 S'
_chemical_formula_sum            'C19 H16 N2 O2 S'
_chemical_formula_weight         336.40
_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
_atom_sites_solution_secondary   difmap
_audit_creation_date             2014-06-03
_audit_creation_method
;
Olex2 1.2
(compiled 2014.03.20 svn.r2914 for OlexSys, GUI svn.r4816)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.6295(4)
_cell_length_b                   11.0331(4)
_cell_length_c                   15.6854(5)
_cell_measurement_reflns_used    2887
_cell_measurement_temperature    291(2)
_cell_measurement_theta_max      71.8040
_cell_measurement_theta_min      4.8960
_cell_volume                     1666.47(11)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      291.15
_diffrn_detector_area_resol_mean 16.2312
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Xcalibur, Eos, Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.1010642000
_diffrn_orient_matrix_UB_12      0.1072080000
_diffrn_orient_matrix_UB_13      -0.0104865000
_diffrn_orient_matrix_UB_21      -0.1232147000
_diffrn_orient_matrix_UB_22      0.0891467000
_diffrn_orient_matrix_UB_23      0.0022121000
_diffrn_orient_matrix_UB_31      0.0137664000
_diffrn_orient_matrix_UB_32      0.0094314000
_diffrn_orient_matrix_UB_33      0.0975658000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0253
_diffrn_reflns_av_unetI/netI     0.0402
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            6148
_diffrn_reflns_theta_full        72.19
_diffrn_reflns_theta_max         72.19
_diffrn_reflns_theta_min         4.90
_diffrn_source                   'Enhance (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    1.834
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.94944
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour
;
;
_exptl_crystal_density_diffrn    1.341
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description
;
;
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.264
_refine_diff_density_min         -0.156
_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(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         3214
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0428
_refine_ls_R_factor_gt           0.0380
_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^)+(0.0510P)^2^+0.0713P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0956
_refine_ls_wR_factor_ref         0.1005
_reflns_number_gt                2924
_reflns_number_total             3214
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo502451k_si_002.cif
_cod_data_source_block           201405130
_cod_original_cell_volume        1666.45(11)
_cod_database_code               4037611
_chemical_oxdiff_formula         C20H20N4O4S1
_reflns_odcompleteness_completeness 99.94
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     66.97
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C4(H4), C5(H5), C8(H8), C9(H9), C10(H10), C11(H11),
 C14(H14), C15(H15), C17(H17), C18(H18)
2.b Idealised Me refined as rotating group:
 C19(H19A,H19B,H19C)
;