Preparation of 2-Amino-3-arylindoles via Pd-Catalyzed Coupling between 3-Diazoindolin-2-imines and Arylboronic Acids as well as Their Extension to 3-Aryl-3-fluoroindolin-2-imines.
Ding, Hualong; Bai, Songlin; Lu, Ping; Wang, Yanguang; Organic letters 19 (2017) 4604–4607; doi:10.1021/acs.orglett.7b02211

data_1547026
_publ_section_title
;
 Preparation of 2-Amino-3-arylindoles via Pd-Catalyzed Coupling between
 3-Diazoindolin-2-imines and Arylboronic Acids as well as Their Extension
 to 3-Aryl-3-fluoroindolin-2-imines.
;
_journal_issue                   17
_journal_name_full               'Organic letters'
_journal_page_first              4604
_journal_page_last               4607
_journal_paper_doi               10.1021/acs.orglett.7b02211
_journal_volume                  19
_journal_year                    2017
_chemical_formula_moiety         'C23 H22 N2 O2 S'
_chemical_formula_sum            'C23 H22 N2 O2 S'
_chemical_formula_weight         390.49
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2015-11-24
_audit_creation_method
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Olex2 1.2
(compiled 2014.03.20 svn.r2914 for OlexSys, GUI svn.r4816)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 91.255(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   28.1291(17)
_cell_length_b                   11.3338(5)
_cell_length_c                   14.8299(8)
_cell_measurement_reflns_used    2535
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.4280
_cell_measurement_theta_min      3.1281
_cell_volume                     4726.8(4)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
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_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_data_reduction
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CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
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_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      293.15
_diffrn_detector_area_resol_mean 10.3592
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.0246221000
_diffrn_orient_matrix_UB_12      0.0078090000
_diffrn_orient_matrix_UB_13      -0.0074151000
_diffrn_orient_matrix_UB_21      0.0053748000
_diffrn_orient_matrix_UB_22      -0.0433864000
_diffrn_orient_matrix_UB_23      0.0331416000
_diffrn_orient_matrix_UB_31      -0.0009114000
_diffrn_orient_matrix_UB_32      -0.0444264000
_diffrn_orient_matrix_UB_33      -0.0337009000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0251
_diffrn_reflns_av_unetI/netI     0.0355
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            9197
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.13
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.155
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.96307
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.097
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1648
_exptl_crystal_size_max          0.49
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.4
_platon_squeeze_details
;
;
_refine_diff_density_max         0.170
_refine_diff_density_min         -0.294
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.081
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     260
_refine_ls_number_reflns         4254
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0659
_refine_ls_R_factor_gt           0.0464
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0768P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1258
_refine_ls_wR_factor_ref         0.1369
_reflns_number_gt                3144
_reflns_number_total             4254
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol7b02211_si_002.cif
_cod_data_source_block           151124_dhl13174_1_2
_cod_database_code               1547026
_chemical_oxdiff_formula         'c10 h10 n2 o8 S1'
_reflns_odcompleteness_completeness 99.51
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_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. Restrained distances
 H2-N2
 0.86 with sigma of 0.02
3.a Aromatic/amide H refined with riding coordinates:
 C2(H2A), C3(H3), C4(H4), C5(H5), C10(H10), C11(H11), C13(H13), C14(H14),
 C17(H17), C18(H18), C20(H20), C21(H21)
3.b Idealised Me refined as rotating group:
 C15(H15A,H15B,H15C), C22(H22A,H22B,H22C), C23(H23A,H23B,H23C)
;