Cycloaddition of carbon dioxide and epoxides catalyzed by rare earth metal complexes bearing a Trost ligand
Cheng, Jun; Lu, Chengrong; Zhao, Bei; New Journal of Chemistry 45 (2021) 13096–13103; doi:10.1039/D1NJ02460D

data_7060745
_publ_section_title
;
 Cycloaddition of carbon dioxide and epoxides catalyzed by rare earth
 metal complexes bearing a Trost ligand
;
_journal_issue                   29
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              13096
_journal_page_last               13103
_journal_paper_doi               10.1039/D1NJ02460D
_journal_volume                  45
_journal_year                    2021
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C47 H53 Cl2 N2 O4 Yb'
_chemical_formula_sum            'C47 H53 Cl2 N2 O4 Yb'
_chemical_formula_weight         953.85
_space_group_crystal_system      tetragonal
_space_group_IT_number           96
_space_group_name_Hall           'P 4nw 2abw'
_space_group_name_H-M_alt        'P 43 21 2'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2021-01-30
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2021-04-05 deposited with the CCDC.	2021-06-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.9011(5)
_cell_length_b                   12.9011(5)
_cell_length_c                   29.9105(16)
_cell_measurement_reflns_used    9065
_cell_measurement_temperature    296.15
_cell_measurement_theta_max      23.94
_cell_measurement_theta_min      2.33
_cell_volume                     4978.3(4)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0896
_diffrn_reflns_av_unetI/netI     0.0339
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            111202
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.681
_diffrn_reflns_theta_min         2.233
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.025
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6202
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.273
_exptl_crystal_description       block
_exptl_crystal_F_000             1940
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.2
_refine_diff_density_max         2.001
_refine_diff_density_min         -1.426
_refine_diff_density_rms         0.124
_refine_ls_abs_structure_details
;
 Flack x determined using 1351 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.038(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         4736
_refine_ls_number_restraints     517
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0837
_refine_ls_R_factor_gt           0.0671
_refine_ls_shift/su_max          0.024
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0556P)^2^+36.6168P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1542
_refine_ls_wR_factor_ref         0.1652
_reflns_Friedel_coverage         0.702
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                3899
_reflns_number_total             4736
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1nj02460d2.cif
_cod_data_source_block           b201014a_0m_a
_cod_depositor_comments
'Adding full bibliography for 7060742--7060746.cif.'
_cod_original_cell_volume        4978.3(5)
_cod_database_code               7060745
_shelx_estimated_absorpt_t_max   0.688
_shelx_estimated_absorpt_t_min   0.582
_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. Restrained distances
 C24_$1-C25_$1
 1.5 with sigma of 0.02
 C24-C25
 1.5 with sigma of 0.02
 C25_$1-C25
 1.5 with sigma of 0.02
 O2-H2
 0.85 with sigma of 0.01
 H13-H2
 2 with sigma of 0.02
 C11-H2
 1.882467 with sigma of 0.02
 Yb1-H2
 2.095836 with sigma of 0.02
3. Uiso/Uaniso restraints and constraints
C5 \\sim C4 \\sim C3 \\sim C2 \\sim C11 \\sim C6 \\sim C7 \\sim C10 \\sim C9
\\sim C19 \\sim C18 \\sim C23 \\sim C22 \\sim C21 \\sim C20 \\sim C8 \\sim C1
\\sim C24 \\sim C13 \\sim C12 \\sim C17 \\sim C16 \\sim C15 \\sim C14: within
3.8A with sigma of 0.01 and sigma for terminal atoms of 0.02
C5 \\sim C4 \\sim C4 \\sim C3 \\sim C3 \\sim C2 \\sim C11 \\sim C11 \\sim C6
\\sim C6 \\sim C7 \\sim C7 \\sim C10 \\sim C10 \\sim C9 \\sim C9 \\sim C19
\\sim C19 \\sim C18 \\sim C18 \\sim C23 \\sim C23 \\sim C22 \\sim C22 \\sim C21
\\sim C21 \\sim C20 \\sim C20 \\sim C8 \\sim C8 \\sim C1 \\sim C24 \\sim C24
\\sim C13 \\sim C13 \\sim C12 \\sim C12 \\sim C17 \\sim C17 \\sim C16 \\sim C16
\\sim C15 \\sim C15 \\sim C14 \\sim C14 \\sim C25 \\sim C25: within 3.8A with
sigma of 0.01 and sigma for terminal atoms of 0.02
4. Others
 Fixed Sof: H1A(0.5) H1B(0.5) H1C(0.5)
5.a Riding coordinates:
 C1(H1A,H1B,H1C)
5.b Ternary CH refined with riding coordinates:
 C10(H10)
5.c Secondary CH2 refined with riding coordinates:
 C6(H6A,H6B), C7(H7A,H7B), C9(H9A,H9B), C8(H8A,H8B), C24(H24A,H24B), C25(H25A,
 H25B)
5.d Aromatic/amide H refined with riding coordinates:
 C3(H3), C19(H19), C23(H23), C22(H22), C21(H21), C20(H20), C13(H13), C17(H17),
 C16(H16), C15(H15), C14(H14)
5.e Fitted hexagon refined as free rotating group:
 C19(C18,C23,C22,C21,C20), C13(C12,C17,C16,C15,C14)
;
_shelx_res_checksum              70893
_shelx_fab_checksum              41276
_shelx_shelxl_version_number     2016/4
_olex2_submission_special_instructions 'No special instructions were received'