Copper-Carbene-Triggered Electrophilic Cyclization of o-Hydroxyarylenaminones with 3-Diazoindolin-2-imines: Synthesis of 3-Indolyl-4 H-chromen-4-ones and Pyrido[2,3- b:6,5- b']diindoles.
Qian, Jing; Lin, Zhenwei; Wang, Zaibin; Peng, Zhixing; Wu, Li; Lu, Ping; Wang, Yanguang; The Journal of organic chemistry 84 (2019) 6395–6404; doi:10.1021/acs.joc.9b00755

data_4033682
_publ_section_title
;
 Copper-Carbene-Triggered Electrophilic Cyclization of
 o-Hydroxyarylenaminones with 3-Diazoindolin-2-imines: Synthesis of
 3-Indolyl-4 H-chromen-4-ones and Pyrido[2,3- b:6,5- b']diindoles.
;
_journal_issue                   10
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              6395
_journal_page_last               6404
_journal_paper_doi               10.1021/acs.joc.9b00755
_journal_volume                  84
_journal_year                    2019
_chemical_formula_moiety         'C26 H22 N2 O4 S'
_chemical_formula_sum            'C26 H22 N2 O4 S'
_chemical_formula_weight         458.51
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2018-03-13
_audit_creation_method
;
Olex2 1.2
(compiled 2017.03.28 svn.r3405 for OlexSys, GUI svn.r5381)
;
_cell_angle_alpha                90
_cell_angle_beta                 90.882(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.9110(4)
_cell_length_b                   14.8847(9)
_cell_length_c                   21.0989(12)
_cell_measurement_reflns_used    2357
_cell_measurement_temperature    149.6
_cell_measurement_theta_max      29.4048
_cell_measurement_theta_min      3.2438
_cell_volume                     2170.1(2)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_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    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      149.6
_diffrn_detector_area_resol_mean 10.3592
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_details
;
  1 omega  -74.00   15.00   1.0000    2.0000
omega____ theta____ kappa____ phi______ frames
    -      -11.4683  -38.0000 -120.0000 89

  2 omega  -34.00   59.00   1.0000    2.0000
omega____ theta____ kappa____ phi______ frames
    -      -11.4683   38.0000   60.0000 93
;
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.0091162000
_diffrn_orient_matrix_UB_12      -0.0331040000
_diffrn_orient_matrix_UB_13      -0.0239050000
_diffrn_orient_matrix_UB_21      -0.0279451000
_diffrn_orient_matrix_UB_22      0.0319921000
_diffrn_orient_matrix_UB_23      -0.0233618000
_diffrn_orient_matrix_UB_31      0.0983377000
_diffrn_orient_matrix_UB_32      0.0122015000
_diffrn_orient_matrix_UB_33      -0.0038372000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0368
_diffrn_reflns_av_unetI/netI     0.0497
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            8722
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.347
_diffrn_reflns_theta_min         3.250
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.187
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.95639
_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            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.403
_exptl_crystal_description       block
_exptl_crystal_F_000             960
_exptl_crystal_size_max          0.49
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.36
_refine_diff_density_max         0.285
_refine_diff_density_min         -0.439
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     305
_refine_ls_number_reflns         3967
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0619
_refine_ls_R_factor_gt           0.0443
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0448P)^2^+0.9890P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1005
_refine_ls_wR_factor_ref         0.1132
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3126
_reflns_number_total             3967
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo9b00755_si_002.cif
_cod_data_source_block           180313_qj3_181_3_cjj
_cod_database_code               4033682
_shelx_shelxl_version_number     2016/6
_chemical_oxdiff_formula         'c h n o S'
_shelx_estimated_absorpt_t_max   0.936
_shelx_estimated_absorpt_t_min   0.914
_reflns_odcompleteness_completeness 99.59
_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
 N2-H2
 0.86 with sigma of 0.02
3.a Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2A), C3(H3), C14(H14), C15(H15), C16(H16), C17(H17), C18(H18),
 C20(H20), C21(H21), C23(H23), C24(H24)
3.b Idealised Me refined as rotating group:
 C9(H9A,H9B,H9C), C25(H25A,H25B,H25C), C26(H26A,H26B,H26C)
;
_shelx_res_checksum              203
_shelx_hkl_checksum              68116
_olex2_submission_special_instructions 'No special instructions were received'