Catalyst-Dependent Stereodivergent and Regioselective Synthesis of Indole-Fused Heterocycles through Formal Cycloadditions of Indolyl-Allenes.
Mei, Liang-Yong; Wei, Yin; Tang, Xiang-Ying; Shi, Min; Journal of the American Chemical Society 137 (2015) 8131–8137; doi:10.1021/jacs.5b02080

data_4123843
_publ_section_title
;
 Catalyst-Dependent Stereodivergent and Regioselective Synthesis of
 Indole-Fused Heterocycles through Formal Cycloadditions of
 Indolyl-Allenes.
;
_journal_issue                   25
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8131
_journal_page_last               8137
_journal_paper_doi               10.1021/jacs.5b02080
_journal_volume                  137
_journal_year                    2015
_chemical_formula_sum            'C25 H28 N2 O2 S'
_chemical_formula_weight         420.55
_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'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 106.525(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.2530(12)
_cell_length_b                   10.5434(9)
_cell_length_c                   16.5128(16)
_cell_measurement_reflns_used    3320
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      48.242
_cell_measurement_theta_min      4.642
_cell_volume                     2212.1(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0314
_diffrn_reflns_av_unetI/netI     0.0334
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            13104
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.999
_diffrn_reflns_theta_min         1.603
_exptl_absorpt_coefficient_mu    0.170
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6706
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.263
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             896
_exptl_crystal_size_max          0.211
_exptl_crystal_size_mid          0.175
_exptl_crystal_size_min          0.123
_refine_diff_density_max         0.221
_refine_diff_density_min         -0.222
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     273
_refine_ls_number_reflns         4346
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0656
_refine_ls_R_factor_gt           0.0494
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0795P)^2^+0.4419P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1385
_refine_ls_wR_factor_ref         0.1515
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3257
_reflns_number_total             4346
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja5b02080_si_003.cif
_cod_data_source_block           cd214228
_cod_depositor_comments
'Adding full bibliography for 4123840--4123847.cif.'
_cod_database_code               4123843
_shelxl_version_number           2013-4
_shelx_res_checksum              71397
_shelx_hkl_checksum              10262