Lewis acid-catalyzed formal 1,3-aminomethyl migration
Shibata, Suzuka; Amano, Koutarou; Kojima, Tatsuhiro; Mori, Keiji; Chemical Communications  (2023) –; doi:10.1039/D3CC03059H

data_7131922
_publ_section_title
;
 Lewis acid-catalyzed formal 1,3-aminomethyl migration
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D3CC03059H
_journal_year                    2023
_chemical_formula_sum            'C22 H27 N O2'
_chemical_formula_weight         337.44
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2023-02-25 deposited with the CCDC.	2023-07-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 124.638(9)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   23.9726(15)
_cell_length_b                   10.7845(4)
_cell_length_c                   18.1114(11)
_cell_measurement_reflns_used    5311
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      31.2970
_cell_measurement_theta_min      2.0760
_cell_volume                     3852.5(6)
_computing_cell_refinement       'CrysAlisPro 1.171.40.75a (Rigaku OD, 2020)'
_computing_data_collection       'CrysAlisPro 1.171.40.75a (Rigaku OD, 2020)'
_computing_data_reduction        'CrysAlisPro 1.171.40.75a (Rigaku OD, 2020)'
_computing_molecular_graphics    Mercury
_computing_publication_material  WinGX
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXS-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      113(2)
_diffrn_detector                 'Hybrid Pixel Array Detector'
_diffrn_detector_area_resol_mean 10.0000
_diffrn_detector_type            HyPix
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.823
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'ROD, Synergy Custom system, HyPix'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0412
_diffrn_reflns_av_unetI/netI     0.0475
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.823
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -34
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            16592
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.823
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.759
_diffrn_reflns_theta_min         2.065
_diffrn_source                   'Rotating-anode X-ray tube'
_diffrn_source_type              'Rigaku (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.074
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.858
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.60a (Rigaku Oxford Diffraction, 2019)
Numerical absorption correction based on gaussian integration over
			a multifaceted crystal model
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.164
_exptl_crystal_description       plate
_exptl_crystal_F_000             1456
_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.080
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.233
_refine_diff_density_min         -0.189
_refine_diff_density_rms         0.040
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     229
_refine_ls_number_reflns         4945
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0723
_refine_ls_R_factor_gt           0.0451
_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^)+(0.0431P)^2^+1.7563P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0981
_refine_ls_wR_factor_ref         0.1070
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3572
_reflns_number_total             4945
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3cc03059h2.cif
_cod_data_source_block           2a
_cod_original_cell_volume        3852.5(5)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7131922
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.991
_shelx_estimated_absorpt_t_max   0.999
_shelx_res_checksum              22915
_shelx_hkl_checksum              26589