syn-Selective catalytic asymmetric 1,4-addition of alpha-ketoanilides to nitroalkenes under dinuclear nickel catalysis.
Xu, Yingjie; Matsunaga, Shigeki; Shibasaki, Masakatsu; Organic letters 12 (2010) 3246–3249; doi:10.1021/ol101185p

data_1503067
_publ_section_title
;
 syn-Selective catalytic asymmetric 1,4-addition of alpha-ketoanilides to
 nitroalkenes under dinuclear nickel catalysis.
;
_journal_issue                   14
_journal_name_full               'Organic letters'
_journal_page_first              3246
_journal_page_last               3249
_journal_paper_doi               10.1021/ol101185p
_journal_volume                  12
_journal_year                    2010
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C19 H20 N2 O5 '
_chemical_formula_sum            'C19 H20 N2 O5'
_chemical_formula_weight         356.38
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   9.6820(3)
_cell_length_b                   9.9137(4)
_cell_length_c                   19.0085(7)
_cell_measurement_reflns_used    12110
_cell_measurement_temperature    153.1
_cell_measurement_theta_max      68.3
_cell_measurement_theta_min      4.5
_cell_volume                     1824.52(11)
_computing_cell_refinement       'PROCESS-AUTO (Rigaku, 1998)'
_computing_data_collection       'PROCESS-AUTO (Rigaku, 1998)'
_computing_data_reduction        'CrystalStructure (Rigaku & RAC 2007)'
_computing_molecular_graphics    'ORTEP (Johnson, 1976)'
_computing_publication_material  'CrystalStructure (Rigaku & RAC 2007)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      153.1
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.040
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            20402
_diffrn_reflns_theta_full        68.25
_diffrn_reflns_theta_max         68.25
_exptl_absorpt_coefficient_mu    0.788
_exptl_absorpt_correction_T_max  0.915
_exptl_absorpt_correction_T_min  0.806
_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    1.297
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             752.00
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.20
_refine_diff_density_min         -0.15
_refine_ls_abs_structure_details
'Flack, H. D. (1983), Acta Cryst. A39, 876-881.  1414 Friedel Pairs'
_refine_ls_abs_structure_Flack   -0.14(17)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.109
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     236
_refine_ls_number_reflns         3335
_refine_ls_R_factor_gt           0.0311
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0441P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0800
_reflns_number_gt                3047
_reflns_number_total             3335
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ol101185p_si_002.cif
_cod_data_source_block           '_100205'
_cod_original_formula_sum        'C19 H20 N2 O5 '
_cod_database_code               1503067