Dearomative [2 + 2] Cycloaddition and Formal C-H Insertion Reaction of o-Carboryne with Indoles: Synthesis of Carborane-Functionalized Heterocycles.
Zhao, Da; Zhang, Jiji; Xie, Zuowei; Journal of the American Chemical Society 137 (2015) 9423–9428; doi:10.1021/jacs.5b05426

data_4124166
_publ_section_title
;
 Dearomative [2 + 2] Cycloaddition and Formal C-H Insertion Reaction of
 o-Carboryne with Indoles: Synthesis of Carborane-Functionalized
 Heterocycles.
;
_journal_issue                   29
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              9423
_journal_page_last               9428
_journal_paper_doi               10.1021/jacs.5b05426
_journal_volume                  137
_journal_year                    2015
_chemical_formula_sum            'C12 H21 B10 N'
_chemical_formula_weight         287.40
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                99.9760(10)
_cell_angle_beta                 98.3550(10)
_cell_angle_gamma                97.9010(10)
_cell_formula_units_Z            4
_cell_length_a                   6.7689(3)
_cell_length_b                   12.4813(6)
_cell_length_c                   19.7123(9)
_cell_measurement_reflns_used    278
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      15
_cell_measurement_theta_min      15
_cell_volume                     1600.04(13)
_computing_cell_refinement       'BRUKER KAPPA APEXII DUO DIFFACTOMETER'
_computing_data_collection       'BRUKER KAPPA APEXII DUO DIFFACTOMETER'
_computing_data_reduction        'BRUKER KAPPA APEXII DUO DIFFACTOMETER'
_computing_molecular_graphics    'SIEMENS SHELXTL'
_computing_publication_material  'SIEMENS SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'BRUKER KAPPA APEXII DUO DIFFACTOMETER'
_diffrn_measurement_method       'PHI & OMEGA SCAN'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0335
_diffrn_reflns_av_sigmaI/netI    0.0165
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            58198
_diffrn_reflns_theta_full        25.25
_diffrn_reflns_theta_max         25.25
_diffrn_reflns_theta_min         2.44
_exptl_absorpt_coefficient_mu    0.059
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6655
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.193
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             600
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.573
_refine_diff_density_min         -0.310
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     415
_refine_ls_number_reflns         5754
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0648
_refine_ls_R_factor_gt           0.0549
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0977P)^2^+0.7056P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1624
_refine_ls_wR_factor_ref         0.1731
_reflns_number_gt                4812
_reflns_number_total             5754
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja5b05426_si_001.cif
_cod_data_source_block           8
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 4124154--4124166.cif.
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4124166