Mobility of Lewis acids within the secondary coordination sphere: toward a model for cooperative substrate binding.
Kiernicki, John J.; Norwine, Emily E.; Lovasz, Myles A.; Zeller, Matthias; Szymczak, Nathaniel K.; Chemical communications (Cambridge, England) 56 (2020) 13105–13108; doi:10.1039/d0cc05121g

data_7127373
_publ_section_title
;
 Mobility of Lewis acids within the secondary coordination sphere: toward
 a model for cooperative substrate binding.
;
_journal_issue                   86
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              13105
_journal_page_last               13108
_journal_paper_doi               10.1039/d0cc05121g
_journal_volume                  56
_journal_year                    2020
_chemical_formula_sum            'C23 H34 B Br2 N3 Zn'
_chemical_formula_weight         588.53
_chemical_properties_physical    Air-sensitive,Moisture-sensitive,Hygroscopic
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
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_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2020-06-24 deposited with the CCDC.	2020-09-16 downloaded from the CCDC.
;
_cell_angle_alpha                86.957(3)
_cell_angle_beta                 87.514(4)
_cell_angle_gamma                73.838(4)
_cell_formula_units_Z            4
_cell_length_a                   13.0034(9)
_cell_length_b                   13.5104(10)
_cell_length_c                   15.0119(14)
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_cell_measurement_temperature    150(2)
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_cell_measurement_theta_min      2.7210
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_computing_cell_refinement       'SAINT V8.38A (Bruker, 2016)'
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;  
SHELXL-2018/3 (Sheldrick, 2015, 2018), 
SHELXLE Rev946 (H\"ubschle et al., 2011)
;
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
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_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type  'Bruker AXS D8 Quest CMOS diffractometer'
_diffrn_measurement_method       'omega and phi scans'
_diffrn_radiation_monochromator  'Triumph curved graphite crystal'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_av_unetI/netI     0.0340
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.975
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_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
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_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.975
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.328
_diffrn_reflns_theta_min         2.290
_diffrn_source                   'fine focus sealed tube X-ray source'
_diffrn_source_current           '30 mA'
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_exptl_absorpt_correction_T_min  0.5527
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D.,
 J. Appl. Cryst. 48 (2015) 3-10
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.546
_exptl_crystal_description       fragment
_exptl_crystal_F_000             1192
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent'
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_exptl_crystal_size_mid          0.120
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_refine_diff_density_max         1.790
_refine_diff_density_min         -1.501
_refine_diff_density_rms         0.099
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         12294
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0542
_refine_ls_R_factor_gt           0.0405
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0364P)^2^+5.0524P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0934
_refine_ls_wR_factor_ref         0.1017
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9973
_reflns_number_total             12294
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cc05121g2.cif
_cod_data_source_block           ML_141_0m
_cod_depositor_comments
'Adding full bibliography for 7127369--7127381.cif.'
_cod_database_code               7127373
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.615
_shelx_estimated_absorpt_t_max   0.760
_shelx_res_checksum              98082
_shelx_hkl_checksum              73284