3-Bromooxindoles as nucleophiles in asymmetric organocatalytic Mannich reactions with N-Ts-imines.
Li, Jianhao; Du, Taiping; Zhang, Gang; Peng, Yungui; Chemical communications (Cambridge, England) 49 (2013) 1330–1332; doi:10.1039/c2cc38475b

data_7112292
_publ_section_title
;
 3-Bromooxindoles as nucleophiles in asymmetric organocatalytic Mannich
 reactions with N-Ts-imines.
;
_journal_issue                   13
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              1330
_journal_page_last               1332
_journal_paper_doi               10.1039/c2cc38475b
_journal_volume                  49
_journal_year                    2013
_chemical_absolute_configuration unknow
_chemical_formula_moiety         '2(C23 H18 Br2 N2 O4 S), 0.5(C4 H8 O2), H2 O'
_chemical_formula_sum            'C48 H42 Br4 N4 O10 S2'
_chemical_formula_weight         1218.62
_chemical_name_systematic
;
?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 99.311(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.6545(13)
_cell_length_b                   20.649(3)
_cell_length_c                   13.3304(16)
_cell_measurement_reflns_used    4673
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      22.36
_cell_measurement_theta_min      2.51
_cell_volume                     2894.1(6)
_computing_cell_refinement       'SAINT (Bruker, 2002)'
_computing_data_collection       'SMART (Bruker, 2002)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'XP (Bruker, 2002)'
_computing_publication_material  'SHELXL-97 (Bruker, 2002)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX II area-detector diffractometer'
_diffrn_measurement_method       '\f and \w 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  0.0555
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_diffrn_reflns_limit_h_max       12
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_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            17327
_diffrn_reflns_theta_full        25.10
_diffrn_reflns_theta_max         25.10
_diffrn_reflns_theta_min         1.55
_exptl_absorpt_coefficient_mu    2.906
_exptl_absorpt_correction_T_max  0.6083
_exptl_absorpt_correction_T_min  0.5076
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2002)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.398
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1220
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.19
_refine_diff_density_max         1.769
_refine_diff_density_min         -1.192
_refine_diff_density_rms         0.294
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.022(17)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.081
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     641
_refine_ls_number_reflns         9871
_refine_ls_number_restraints     52
_refine_ls_restrained_S_all      1.078
_refine_ls_R_factor_all          0.1212
_refine_ls_R_factor_gt           0.0823
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2286
_refine_ls_wR_factor_ref         0.2875
_reflns_number_gt                7092
_reflns_number_total             9871
_reflns_threshold_expression     I>2\s(I)
_cod_duplicate_entry             7108836
_cod_data_source_file            c2cc38475b.txt
_cod_data_source_block           mo_20120428c_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from
2011-04-26.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/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 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               7112292