Enantioselective Synthesis of Tetrahydroisoquinoline Derivatives via Chiral-at-Metal Rhodium Complex Catalyzed [3+2] Cycloaddition
Qurban, Saira; Du, Yu; Gong, Jun; Lin, Shao-Xia; Kang, Qiang; Chemical Communications  (2018) –; doi:10.1039/C8CC08275H

data_7122678
_publ_section_title
;
 Enantioselective Synthesis of Tetrahydroisoquinoline Derivatives via
 Chiral-at-Metal Rhodium Complex Catalyzed [3+2] Cycloaddition
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C8CC08275H
_journal_year                    2018
_chemical_formula_sum            'C32 H32 N4 O2'
_chemical_formula_weight         504.61
_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
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2018-04-16 deposited with the CCDC.
2018-11-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.57270(10)
_cell_length_b                   15.8631(2)
_cell_length_c                   17.8255(2)
_cell_measurement_reflns_used    11464
_cell_measurement_temperature    100.0(3)
_cell_measurement_theta_max      73.1450
_cell_measurement_theta_min      3.7020
_cell_volume                     2706.85(5)
_computing_cell_refinement       'CrysAlisPro 1.171.39.6a (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.39.6a (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.39.6a (Rigaku OD, 2015)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      100.0(3)
_diffrn_detector_area_resol_mean 10.5594
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0276
_diffrn_reflns_av_unetI/netI     0.0220
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            20157
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.289
_diffrn_reflns_theta_min         3.730
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.620
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.77458
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.6a (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.238
_exptl_crystal_description       prism
_exptl_crystal_F_000             1072
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.133
_refine_diff_density_min         -0.150
_refine_diff_density_rms         0.033
_refine_ls_abs_structure_details
;
 Flack x determined using 2168 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.01(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     346
_refine_ls_number_reflns         5366
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0301
_refine_ls_R_factor_gt           0.0284
_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^)+(0.0401P)^2^+0.3082P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0712
_refine_ls_wR_factor_ref         0.0726
_reflns_Friedel_coverage         0.763
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.986
_reflns_number_gt                5146
_reflns_number_total             5366
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8cc08275h2.cif
_cod_data_source_block           Compound-1
_cod_database_code               7122678
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              69099