Palladium-Catalyzed Intramolecular Dearomatization of Indoles via Decarboxylative Alkynyl Termination.
Chen, Si; Wu, Xin-Xing; Wang, Jia; Hao, Xin-Hua; Xia, Yu; Shen, Yi; Jing, Huanwang; Liang, Yong-Min; Organic letters 18 (2016) 4016–4019; doi:10.1021/acs.orglett.6b01711

data_1555639
_publ_section_title
;
 Palladium-Catalyzed Intramolecular Dearomatization of Indoles via
 Decarboxylative Alkynyl Termination.
;
_journal_issue                   16
_journal_name_full               'Organic letters'
_journal_page_first              4016
_journal_page_last               4019
_journal_paper_doi               10.1021/acs.orglett.6b01711
_journal_volume                  18
_journal_year                    2016
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C24 H17 N O'
_chemical_formula_sum            'C24 H17 N O'
_chemical_formula_weight         335.39
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2016-01-25
_audit_creation_method
;
Olex2 1.2
(compiled 2015.09.30 svn.r3233 for OlexSys, GUI svn.r5103)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.3059(8)
_cell_length_b                   12.1881(6)
_cell_length_c                   9.6280(6)
_cell_measurement_reflns_used    911
_cell_measurement_temperature    293.60(10)
_cell_measurement_theta_max      22.4730
_cell_measurement_theta_min      3.6000
_cell_volume                     1796.10(17)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_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    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_environment      air
_diffrn_ambient_temperature      293.60(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.0733
_diffrn_detector_type            Eos
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_details
;
  1 omega   37.00   97.00   1.2000    6.0000
omega____ theta____ kappa____ phi______ frames
    -       20.5854 -178.0000 -150.0000 50

  2 omega  -14.00   22.00   1.2000    6.0000
omega____ theta____ kappa____ phi______ frames
    -       20.5854  -99.0000   30.0000 30

  3 omega   44.00   92.00   1.2000    6.0000
omega____ theta____ kappa____ phi______ frames
    -       20.5854   19.0000  -30.0000 40
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.0266438000
_diffrn_orient_matrix_UB_12      0.0410447000
_diffrn_orient_matrix_UB_13      0.0306539000
_diffrn_orient_matrix_UB_21      -0.0058181000
_diffrn_orient_matrix_UB_22      0.0335843000
_diffrn_orient_matrix_UB_23      -0.0593380000
_diffrn_orient_matrix_UB_31      -0.0375069000
_diffrn_orient_matrix_UB_32      0.0240063000
_diffrn_orient_matrix_UB_33      0.0309180000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0338
_diffrn_reflns_av_unetI/netI     0.0502
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            4416
_diffrn_reflns_theta_full        26.02
_diffrn_reflns_theta_max         26.02
_diffrn_reflns_theta_min         3.40
_diffrn_source                   'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.075
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.62503
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear light brown'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    brown
_exptl_crystal_density_diffrn    1.240
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.160
_refine_diff_density_min         -0.156
_refine_diff_density_rms         0.038
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -4(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         2477
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0727
_refine_ls_R_factor_gt           0.0499
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0449P)^2^+0.2043P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1050
_refine_ls_wR_factor_ref         0.1220
_reflns_number_gt                1870
_reflns_number_total             2477
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol6b01711_si_001.cif
_cod_data_source_block           chensi_0125
_cod_database_code               1555639
_reflns_odcompleteness_completeness 99.20
_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.a Ternary CH refined with riding coordinates:
 C7(H7)
2.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C10(H10), C11(H11), C12(H12), C13(H13),
 C19(H19), C20(H20), C21(H21), C22(H22), C23(H23)
2.c Idealised Me refined as rotating group:
 C5AA(H5AA,H5AB,H5AC)
;
_olex2_submission_special_instructions 'No special instructions were received'