Electroreductive intermolecular coupling of 3-methoxycarbonylindoles with ketones.
Kise, Naoki; Sueyoshi, Akinori; Takeuchi, Shin-Ichirou; Sakurai, Toshihiko; Organic letters 15 (2013) 2746–2749; doi:10.1021/ol4010799

data_1512091
_publ_section_title
;
 Electroreductive intermolecular coupling of 3-methoxycarbonylindoles with
 ketones.
;
_journal_issue                   11
_journal_name_full               'Organic letters'
_journal_page_first              2746
_journal_page_last               2749
_journal_paper_doi               10.1021/ol4010799
_journal_volume                  15
_journal_year                    2013
_chemical_formula_moiety         'C28 H29 N O5'
_chemical_formula_sum            'C28 H29 N O5'
_chemical_formula_weight         459.52
_chemical_melting_point          464.5(5)
_chemical_name_systematic
; 
(2R*,3R*)-1-tert-butyl 3-methyl 2-(hydroxydiphenylmethyl)indoline-
1,3-dicarboxylate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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                 94.72(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.528(6)
_cell_length_b                   9.517(5)
_cell_length_c                   25.510(12)
_cell_measurement_temperature    298(2)
_cell_volume                     2305(2)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        PROCESS-AUTO
_computing_publication_material  yadokari-XG
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0380
_diffrn_reflns_av_sigmaI/netI    0.0361
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            18411
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         3.09
_exptl_absorpt_coefficient_mu    0.091
_exptl_absorpt_correction_T_max  0.9733
_exptl_absorpt_correction_T_min  0.9561
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
    Higashi, T. (1995). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.324
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             976
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.228
_refine_diff_density_min         -0.258
_refine_diff_density_rms         0.037
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     312
_refine_ls_number_reflns         5290
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0767
_refine_ls_R_factor_gt           0.0465
_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^)+(0.0633P)^2^+0.1268P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1107
_refine_ls_wR_factor_ref         0.1206
_reflns_number_gt                3579
_reflns_number_total             5290
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol4010799_si_003.cif
_cod_data_source_block           trans-4b
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '464-465' was changed to '464.5(5)' -
the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1512091