Nucleophilic addition of grignard reagents to 3-acylindoles: stereoselective synthesis of highly substituted indoline scaffolds.
Wang, Lu; Shao, Yushang; Liu, Yuanhong; Organic letters 14 (2012) 3978–3981; doi:10.1021/ol301750b

data_1508332
_publ_section_title
;
 Nucleophilic addition of grignard reagents to 3-acylindoles:
 stereoselective synthesis of highly substituted indoline scaffolds.
;
_journal_issue                   15
_journal_name_full               'Organic letters'
_journal_page_first              3978
_journal_page_last               3981
_journal_paper_doi               10.1021/ol301750b
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C22 H19 N O'
_chemical_formula_weight         313.38
_space_group_IT_number           14
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_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 95.9050(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   9.0768(4)
_cell_length_b                   25.8843(13)
_cell_length_c                   14.4348(7)
_cell_measurement_reflns_used    4920
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.441
_cell_measurement_theta_min      2.255
_cell_volume                     3373.4(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 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0281
_diffrn_reflns_av_sigmaI/netI    0.0327
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -33
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            22082
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.57
_exptl_absorpt_coefficient_mu    0.075
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8565
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.234
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             1328
_exptl_crystal_size_max          0.350
_exptl_crystal_size_mid          0.228
_exptl_crystal_size_min          0.195
_refine_diff_density_max         0.148
_refine_diff_density_min         -0.248
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     435
_refine_ls_number_reflns         7360
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0718
_refine_ls_R_factor_gt           0.0488
_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^)+(0.0595P)^2^+0.4505P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1158
_refine_ls_wR_factor_ref         0.1295
_reflns_number_gt                5248
_reflns_number_total             7360
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol301750b_si_002.cif
_cod_data_source_block           cd211586
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               1508332