Synthesis of seven-membered azepino[3,2,1-hi]indoles via rhodium-catalyzed regioselectively C-H activation/DBU-catalyzed intramolecualr amidation of 7-phenylindoles in one pot.
Yuan, Yumeng; Pan, Guoshuai; Zhang, Xiaofeng; Li, Buhong; Xiang, Shengchang; Huang, Qiufeng; The Journal of organic chemistry  (2019) –; doi:10.1021/acs.joc.9b02289

data_4034698
_publ_section_title
;
 Synthesis of seven-membered azepino[3,2,1-hi]indoles via
 rhodium-catalyzed regioselectively C-H activation/DBU-catalyzed
 intramolecualr amidation of 7-phenylindoles in one pot.
;
_journal_name_full               'The Journal of organic chemistry'
_journal_paper_doi               10.1021/acs.joc.9b02289
_journal_year                    2019
_chemical_formula_moiety         'C19 H13 N O4'
_chemical_formula_sum            'C19 H13 N O4'
_chemical_formula_weight         319.30
_chemical_name_systematic        164
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-05-03
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                76.529(5)
_cell_angle_beta                 72.019(6)
_cell_angle_gamma                89.646(6)
_cell_formula_units_Z            2
_cell_length_a                   7.8170(5)
_cell_length_b                   8.4933(6)
_cell_length_c                   12.0759(7)
_cell_measurement_reflns_used    3079
_cell_measurement_temperature    150.00(10)
_cell_measurement_theta_max      72.8120
_cell_measurement_theta_min      3.9880
_cell_volume                     739.73(9)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46e (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46e (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46e (Rigaku OD, 2018)'
_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_environment      N~2~
_diffrn_ambient_temperature      150.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.5148
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
--------------------------------------------------------------------------
  1  \w   -113.00 -12.00   1.00    1.00    --  -40.45 -57.00-180.00  101
  2  \w    -92.00  -2.00   1.00    1.00    --  -40.45 125.00  30.00   90
  3  \w    -65.00  34.00   1.00    1.00    --  -40.45  38.00 120.00   99
  4  \w    -69.00  33.00   1.00    1.00    --  -40.45  57.00 -30.00  102
  5  \w     21.00 109.00   1.00    3.80    --  103.24 -94.00-180.00   88
  6  \w     94.00 176.00   1.00    3.80    --  103.24 125.00 150.00   82
  7  \w     27.00 132.00   1.00    3.80    --  103.24 -30.00  90.00  105
  8  \w     94.00 176.00   1.00    3.80    --  103.24 125.00  90.00   82
  9  \w     77.00 176.00   1.00    3.80    --  103.24  45.00 -90.00   99
 10  \w     77.00 176.00   1.00    3.80    --  103.24  45.00 -30.00   99
 11  \w     30.00 117.00   1.00    3.80    --  103.24-125.00  90.00   87
 12  \w     21.00 109.00   1.00    3.80    --  103.24 -94.00-120.00   88
 13  \w     77.00 176.00   1.00    3.80    --  103.24  45.00  30.00   99
 14  \w     94.00 176.00   1.00    3.80    --  103.24 125.00-120.00   82
 15  \w     31.00 132.00   1.00    3.80    --  103.24 -61.00-120.00  101
 16  \w     94.00 176.00   1.00    3.80    --  103.24 125.00-150.00   82
 17  \w   -117.00  -8.00   1.00    1.00    --  -40.45 -77.00   0.00  109
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0800150000
_diffrn_orient_matrix_UB_12      0.1254398000
_diffrn_orient_matrix_UB_13      -0.1207280000
_diffrn_orient_matrix_UB_21      0.1075973000
_diffrn_orient_matrix_UB_22      -0.1316915000
_diffrn_orient_matrix_UB_23      -0.0540022000
_diffrn_orient_matrix_UB_31      -0.1586472000
_diffrn_orient_matrix_UB_32      -0.0434463000
_diffrn_orient_matrix_UB_33      -0.0403192000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0256
_diffrn_reflns_av_unetI/netI     0.0307
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.977
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            7371
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.977
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         72.864
_diffrn_reflns_theta_min         3.967
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.840
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.89918
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46e (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'metallic whiteish white'
_exptl_crystal_colour_lustre     metallic
_exptl_crystal_colour_modifier   whiteish
_exptl_crystal_colour_primary    white
_exptl_crystal_density_diffrn    1.434
_exptl_crystal_description       block
_exptl_crystal_F_000             332
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.241
_refine_diff_density_min         -0.232
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         2876
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0430
_refine_ls_R_factor_gt           0.0366
_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^)+(0.0465P)^2^+0.1745P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0913
_refine_ls_wR_factor_ref         0.0974
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2480
_reflns_number_total             2876
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo9b02289_si_009.cif
_cod_data_source_block           exp_6290
_cod_database_code               4034698
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.921
_shelx_estimated_absorpt_t_min   0.921
_reflns_odcompleteness_completeness 99.89
_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 Ternary CH refined with riding coordinates:
 C00D(H00D)
2.b Aromatic/amide H refined with riding coordinates:
 C006(H006), C00F(H00F), C00G(H00G), C00I(H00I), C00J(H00J), C00K(H00K),
 C00L(H00L), C00M(H00M), C00N(H00N)
2.c Idealised Me refined as rotating group:
 C00O(H00A,H00B,H00C)
;
_shelx_res_checksum              49018
_shelx_hkl_checksum              9629
_olex2_submission_original_sample_id 164
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.322
_oxdiff_exptl_absorpt_empirical_full_min 0.826