Construction of heterocycle-fused tetrahydrocarbazoles through a formal [3 + 3]-annulation of 2-indolylmethanols with <i>para</i>-quinone methides.
Singh, Gurdeep; Sharma, Sonam; Pandey, Rajat; Rekha, ?; Vijaya Anand, Ramasamy; Organic & biomolecular chemistry 21 (2023) 2493–2498; doi:10.1039/d3ob00124e

data_7159197
_publ_section_title
;
 Construction of heterocycle-fused tetrahydrocarbazoles through a formal
 [3 + 3]-annulation of 2-indolylmethanols with <i>para</i>-quinone
 methides.
;
_journal_issue                   12
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              2493
_journal_page_last               2498
_journal_paper_doi               10.1039/d3ob00124e
_journal_volume                  21
_journal_year                    2023
_chemical_formula_moiety         'C45 H42 F N2 O'
_chemical_formula_sum            'C45 H43 F N2 O'
_chemical_formula_weight         646.81
_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             2022-07-29
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6272)
;
_audit_update_record
;
2022-08-02 deposited with the CCDC.	2023-02-28 downloaded from the CCDC.
;
_cell_angle_alpha                109.155(4)
_cell_angle_beta                 106.362(4)
_cell_angle_gamma                90.359(4)
_cell_formula_units_Z            2
_cell_length_a                   10.7970(5)
_cell_length_b                   11.7144(5)
_cell_length_c                   17.2757(7)
_cell_measurement_reflns_used    6391
_cell_measurement_temperature    298.01(1)
_cell_measurement_theta_max      27.4790
_cell_measurement_theta_min      2.6340
_cell_volume                     1968.69(16)
_computing_cell_refinement       'CrysAlisPro 1.171.39.35c (Rigaku OD, 2017)'
_computing_data_collection       'CrysAlisPro 1.171.39.35c (Rigaku OD, 2017)'
_computing_data_reduction        'CrysAlisPro 1.171.39.35c (Rigaku OD, 2017)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2014/7 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/4 (Sheldrick, 2014)'
_diffrn_ambient_temperature      298.01(1)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.911
_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    -69.00 119.00   0.50   10.00    --   29.89  54.00  60.00  376
  2  \w    -69.00 119.00   0.50   10.00    --   29.89  54.00-150.00  376
  3  \w    -69.00 119.00   0.50   10.00    --   29.89  54.00 120.00  376
  4  \w    -68.00 -39.00   0.50   10.00    --   29.89  54.00  60.00   58
;
_diffrn_measurement_device       'two-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB Mini (ROW)'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0205883000
_diffrn_orient_matrix_UB_12      -0.0334779000
_diffrn_orient_matrix_UB_13      -0.0447048000
_diffrn_orient_matrix_UB_21      -0.0202470000
_diffrn_orient_matrix_UB_22      0.0533111000
_diffrn_orient_matrix_UB_23      -0.0084922000
_diffrn_orient_matrix_UB_31      0.0625359000
_diffrn_orient_matrix_UB_32      0.0139781000
_diffrn_orient_matrix_UB_33      -0.0023880000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0326
_diffrn_reflns_av_unetI/netI     0.0555
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.911
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            29730
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.911
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         32.741
_diffrn_reflns_theta_min         2.558
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Rigaku (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.068
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.84787
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.35c (Rigaku Oxford Diffraction, 2017)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.091
_exptl_crystal_description       block
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.647
_refine_diff_density_min         -0.244
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     449
_refine_ls_number_reflns         13262
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.1393
_refine_ls_R_factor_gt           0.0804
_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^)+(0.1312P)^2^+0.2017P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2270
_refine_ls_wR_factor_ref         0.2817
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6503
_reflns_number_total             13262
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3ob00124e2.cif
_cod_data_source_block           xx-gs-40-rt
_cod_depositor_comments
'Adding full bibliography for 7159197--7159199.cif.'
_cod_database_code               7159197
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.993
_shelx_estimated_absorpt_t_min   0.993
_reflns_odcompleteness_completeness 99.91
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     24.97
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C15(H15)
2.b Aromatic/amide H refined with riding coordinates:
 N2(H2), C9(H9), C7(H7), C21(H21), C35(H35), C29(H29), C18(H18), C46(H46),
 C20(H20), C39(H39), C32(H32), C19(H19), C30(H30), C37(H37), C38(H38), C36(H36),
  C45(H45), C42(H42), C44(H44), C43(H43)
2.c Idealised Me refined as rotating group:
 C23(H23A,H23B,H23C), C4(H4A,H4B,H4C), C6(H6A,H6B,H6C), C5(H5A,H5B,H5C),
 C14(H14A,H14B,H14C), C13(H13A,H13B,H13C), C12(H12A,H12B,H12C)
;
_smtbx_masks_void_probe_radius   1.2
_smtbx_masks_void_truncation_radius 1.2
_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 1.320
_oxdiff_exptl_absorpt_empirical_full_min 0.824