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_4033679
_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         'C H Cl3, C25 H19 F N2 O4 S'
_chemical_formula_sum            'C26 H20 Cl3 F N2 O4 S'
_chemical_formula_weight         581.85
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-01-03
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 94.775(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.1110(3)
_cell_length_b                   16.2539(9)
_cell_length_c                   26.4398(13)
_cell_measurement_reflns_used    9943
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      30.27
_cell_measurement_theta_min      2.51
_cell_volume                     2617.1(2)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_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      295.7
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.992
_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  0.0413
_diffrn_reflns_av_unetI/netI     0.0400
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            31783
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.564
_diffrn_reflns_theta_min         2.506
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.474
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6064
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1465 before and 0.0682 after correction.
The Ratio of minimum to maximum transmission is 0.8128.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.477
_exptl_crystal_description       block
_exptl_crystal_F_000             1192
_exptl_crystal_size_max          0.561
_exptl_crystal_size_mid          0.42
_exptl_crystal_size_min          0.182
_refine_diff_density_max         0.639
_refine_diff_density_min         -0.635
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     336
_refine_ls_number_reflns         7964
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0843
_refine_ls_R_factor_gt           0.0688
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1112P)^2^+1.3905P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2022
_refine_ls_wR_factor_ref         0.2163
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6105
_reflns_number_total             7964
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo9b00755_si_006.cif
_cod_data_source_block           190102_qj4_48_1_0m
_cod_database_code               4033679
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.919
_shelx_estimated_absorpt_t_min   0.777
_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 Ternary CH refined with riding coordinates:
 C26(H26)
2.b Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C4(H4), C13(H13), C14(H14), C15(H15), C16(H16),
 C17(H17), C19(H19), C20(H20), C22(H22), C23(H23)
2.c Idealised Me refined as rotating group:
 C24(H24A,H24B,H24C), C25(H25A,H25B,H25C)
;
_shelx_res_checksum              4859
_shelx_hkl_checksum              43244
_olex2_submission_special_instructions 'No special instructions were received'