N-heterocyclic carbene-catalyzed cross-coupling of aldehydes with arylsulfonyl indoles.
Li, Yi; Shi, Fu-Qiang; He, Qing-Li; You, Shu-Li; Organic letters 11 (2009) 3182–3185; doi:10.1021/ol9013238

data_1504054
_publ_section_title
;
 N-heterocyclic carbene-catalyzed cross-coupling of aldehydes with
 arylsulfonyl indoles.
;
_journal_issue                   15
_journal_name_full               'Organic letters'
_journal_page_first              3182
_journal_page_last               3185
_journal_paper_doi               10.1021/ol9013238
_journal_volume                  11
_journal_year                    2009
_chemical_absolute_configuration ad
_chemical_formula_sum            'C22 H16 Br N O'
_chemical_formula_weight         390.27
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.1950(7)
_cell_length_b                   7.8020(8)
_cell_length_c                   35.452(4)
_cell_measurement_reflns_used    2359
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      43.472
_cell_measurement_theta_min      4.596
_cell_volume                     1713.5(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-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0545
_diffrn_reflns_av_sigmaI/netI    0.0711
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       43
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            9394
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.30
_exptl_absorpt_coefficient_mu    2.408
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7601
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.513
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             792
_exptl_crystal_size_max          0.217
_exptl_crystal_size_mid          0.126
_exptl_crystal_size_min          0.104
_refine_diff_density_max         0.554
_refine_diff_density_min         -0.453
_refine_diff_density_rms         0.051
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.030(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.839
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     230
_refine_ls_number_reflns         3344
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.839
_refine_ls_R_factor_all          0.0572
_refine_ls_R_factor_gt           0.0380
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0285P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0671
_refine_ls_wR_factor_ref         0.0703
_reflns_number_gt                2327
_reflns_number_total             3344
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol9013238_si_002.cif
_cod_data_source_block           cd29294
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               1504054