Ni-Catalyzed Enantioselective C-Acylation of α-Substituted Lactams.
Hayashi, Masaki; Bachman, Shoshana; Hashimoto, Satoshi; Eichman, Chad C.; Stoltz, Brian M.; Journal of the American Chemical Society 138 (2016) 8997–9000; doi:10.1021/jacs.6b02120

data_4130305
_publ_section_title
;
 Ni-Catalyzed Enantioselective C-Acylation of \a-Substituted Lactams.
;
_journal_issue                   29
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8997
_journal_page_last               9000
_journal_paper_doi               10.1021/jacs.6b02120
_journal_volume                  138
_journal_year                    2016
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C19 H21 N O3'
_chemical_formula_sum            'C19 H21 N O3'
_chemical_formula_weight         311.37
_space_group_crystal_system      triclinic
_space_group_IT_number           1
_space_group_name_Hall           'P 1'
_space_group_name_H-M_alt        'P 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2016-01-06
_audit_creation_method
;
Olex2 1.2
(compiled 2015.09.30 svn.r3233 for OlexSys, GUI svn.r5103)
,
 SHELXL-2014,
 and manual edit
;
_cell_angle_alpha                112.386(6)
_cell_angle_beta                 91.911(6)
_cell_angle_gamma                96.499(9)
_cell_formula_units_Z            1
_cell_length_a                   6.7858(9)
_cell_length_b                   7.7709(10)
_cell_length_c                   8.1797(10)
_cell_measurement_reflns_used    9908
_cell_measurement_temperature    100
_cell_measurement_theta_max      73.0
_cell_measurement_theta_min      5.8
_cell_volume                     394.89(9)
_computing_cell_refinement       'SAINT V8.34A (Bruker-AXS, 2007)'
_computing_data_collection       'APEX2 2015.9-0 (Bruker-AXS, 2007)'
_computing_data_reduction        'SAINT V8.34A (Bruker-AXS, 2007)'
_computing_molecular_graphics    'DIAMOND 3 (Crystal Impact, 1999)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'XT-2014/4 (Sheldrick, 2012)'
_diffrn_ambient_temperature      100
_diffrn_detector                 'CMOS Area Detector'
_diffrn_detector_area_resol_mean 10.24
_diffrn_detector_type            'Bruker PHOTON 100 CMOS'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Bruker D8 VENTURE Kappa Duo PHOTON 100 CMOS'
_diffrn_radiation_monochromator  'multilayer mirrors'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0325
_diffrn_reflns_av_unetI/netI     0.0254
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            12444
_diffrn_reflns_point_group_measured_fraction_full 0.966
_diffrn_reflns_point_group_measured_fraction_max 0.936
_diffrn_reflns_theta_full        67.000
_diffrn_reflns_theta_max         72.981
_diffrn_reflns_theta_min         5.871
_diffrn_source                   'I\mS HB micro-focus sealed tube'
_diffrn_source_current           1
_diffrn_source_power             0.05
_diffrn_source_type              'Incoatech I\mS HB'
_diffrn_source_voltage           50
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.711
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9238
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2014/5 (Bruker,2014/5) was used for absorption correction. wR2(int) was 0.0653 before and 0.0530 after correction. The Ratio of minimum to maximum transmission is 0.9238. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.309
_exptl_crystal_description       prism
_exptl_crystal_F_000             166
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.176
_refine_diff_density_min         -0.261
_refine_diff_density_rms         0.061
_refine_ls_abs_structure_details
;
 Flack x determined using 1297 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.02(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.092
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     211
_refine_ls_number_reflns         2932
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.091
_refine_ls_R_factor_all          0.0296
_refine_ls_R_factor_gt           0.0285
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0397P)^2^+0.0490P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0697
_refine_ls_wR_factor_ref         0.0703
_reflns_Friedel_coverage         0.897
_reflns_Friedel_fraction_full    0.933
_reflns_Friedel_fraction_max     0.884
_reflns_number_gt                2847
_reflns_number_total             2932
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja6b02120_si_003.cif
_cod_data_source_block           p15569
_cod_database_code               4130305
_shelx_estimated_absorpt_t_max   0.920
_shelx_estimated_absorpt_t_min   0.877
_refine_ls_abs_structure_hooft   0.03(7)
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H) groups
2.a Ternary CH refined with riding coordinates:
 C5(H5)
2.b Secondary CH2 refined with riding coordinates:
 C3(H3A,H3B), C4(H4A,H4B)
2.c Aromatic/amide H refined with riding coordinates:
 C7(H7), C8(H8), C9(H9), C10(H10), C11(H11), C14(H14), C15(H15), C16(H16),
 C17(H17)
2.d Idealised Me refined as rotating group:
 C12(H12A,H12B,H12C), C19(H19A,H19B,H19C)
2.e Idealised tetrahedral OH refined as rotating group:
 O2(H2)
;
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'