Direct Catalytic Asymmetric Mannich-Type Reaction of Alkylamides.
Arteaga, Fernando Arteaga; Liu, Zijian; Brewitz, Lennart; Chen, Jianyang; Sun, Bo; Kumagai, Naoya; Shibasaki, Masakatsu; Organic letters 18 (2016) 2391–2394; doi:10.1021/acs.orglett.6b00879

data_1543306
_publ_section_title
;
 Direct Catalytic Asymmetric Mannich-Type Reaction of Alkylamides.
;
_journal_issue                   10
_journal_name_full               'Organic letters'
_journal_page_first              2391
_journal_page_last               2394
_journal_paper_doi               10.1021/acs.orglett.6b00879
_journal_volume                  18
_journal_year                    2016
_chemical_absolute_configuration 'CHOOSE rm ad rmad syn or unk'
_chemical_formula_moiety         'C22 H27 N3 O3'
_chemical_formula_sum            'C22 H27 N3 O3'
_chemical_formula_weight         381.47
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   9.3255(2)
_cell_length_b                   10.2652(2)
_cell_length_c                   20.1671(4)
_cell_measurement_reflns_used    15628
_cell_measurement_temperature    93
_cell_measurement_theta_max      68.31
_cell_measurement_theta_min      4.30
_cell_volume                     1930.56(7)
_computing_cell_refinement       'RAPID AUTO'
_computing_data_collection       'RAPID AUTO (Rigaku, ????)'
_computing_data_reduction        'RAPID AUTO'
_computing_molecular_graphics    'CrystalStructure 4.2'
_computing_publication_material  'CrystalStructure 4.2 (Rigaku, 2015)'
_computing_structure_refinement  'SHELXL Version 2014/7 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT Version 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      93
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.0322
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            22855
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        67.687
_diffrn_reflns_theta_max         68.249
_diffrn_reflns_theta_min         4.385
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.711
_exptl_absorpt_correction_T_max  0.931
_exptl_absorpt_correction_T_min  0.776
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Rigaku, 1995)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.312
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             816.00
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.22
_refine_diff_density_min         -0.28
_refine_ls_abs_structure_details
;
 Flack x determined using 1453 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.03(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     253
_refine_ls_number_reflns         3547
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0298
_refine_ls_R_factor_gt           0.0291
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0475P)^2^+0.3750P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0752
_refine_ls_wR_factor_ref         0.0756
_reflns_Friedel_coverage         0.737
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                3491
_reflns_number_total             3547
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ol6b00879_si_004.cif
_cod_data_source_block           160126Liu
_cod_depositor_comments
'Adding full bibliography for 1543304--1543309.cif.'
_cod_database_code               1543306
_shelx_res_checksum              62196
_shelx_hkl_checksum              7458