Palladium-Catalysed C‒F Alumination of Fluorobenzenes: Mechanistic Diversity and Origin of Selectivity
Rekhroukh, Feriel; Chen, Wenyi; Brown, Ryan; White, Andrew J. P.; Crimmin, Mark Richard; Chemical Science  (2020) –; doi:10.1039/D0SC01915A

data_1558646
_publ_section_title
;
 Palladium-Catalysed C--F Alumination of Fluorobenzenes: Mechanistic
 Diversity and Origin of Selectivity
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D0SC01915A
_journal_year                    2020
_chemical_formula_moiety         'C35 H44 Al F3 N2, 1.5(C7 H8)'
_chemical_formula_sum            'C45.5 H56 Al F3 N2'
_chemical_formula_weight         714.90
_space_group_crystal_system      orthorhombic
_space_group_IT_number           41
_space_group_name_Hall           'A 2 -2ab'
_space_group_name_H-M_alt        'A e a 2'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2019-05-21 deposited with the CCDC.	2020-07-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   25.1040(8)
_cell_length_b                   18.4374(8)
_cell_length_c                   17.7897(5)
_cell_measurement_reflns_used    2552
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.5310
_cell_measurement_theta_min      2.8840
_cell_volume                     8234.0(5)
_computing_cell_refinement       'CrysAlisPro, Rigaku OD'
_computing_data_collection       'CrysAlisPro, Rigaku OD'
_computing_data_reduction        'CrysAlisPro, Rigaku OD'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'CIFTAB-2014 (Sheldrick, 2017)'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    'SHELXS-2014 (Sheldrick, 2017)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 16.0382
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.810
_diffrn_measurement_device_type  'Agilent Xcalibur 3 E'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0205
_diffrn_reflns_av_unetI/netI     0.0369
_diffrn_reflns_Laue_measured_fraction_full 0.987
_diffrn_reflns_Laue_measured_fraction_max 0.810
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            8895
_diffrn_reflns_point_group_measured_fraction_full 0.688
_diffrn_reflns_point_group_measured_fraction_max 0.549
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.323
_diffrn_reflns_theta_min         2.741
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.095
_exptl_absorpt_correction_T_max  0.993
_exptl_absorpt_correction_T_min  0.975
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
; 
CrysAlisPro 1.171.38.46 (Rigaku Oxford Diffraction, 2015) 
Analytical numeric absorption correction using a multifaceted crystal 
model based on expressions derived by R.C. Clark & J.S. Reid. 
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897) 
Empirical absorption correction using spherical harmonics, 
implemented in SCALE3 ABSPACK scaling algorithm. 
;
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.153
_exptl_crystal_description       tablets
_exptl_crystal_F_000             3064
_exptl_crystal_size_max          0.573
_exptl_crystal_size_mid          0.172
_exptl_crystal_size_min          0.082
_refine_diff_density_max         0.201
_refine_diff_density_min         -0.192
_refine_diff_density_rms         0.034
_refine_ls_abs_structure_details
; 
 Flack x determined using 1188 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259). 
;
_refine_ls_abs_structure_Flack   -0.01(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     496
_refine_ls_number_reflns         5630
_refine_ls_number_restraints     43
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0454
_refine_ls_R_factor_gt           0.0353
_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^)+(0.0427P)^2^+2.0167P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0796
_refine_ls_wR_factor_ref         0.0850
_reflns_Friedel_coverage         0.313
_reflns_Friedel_fraction_full    0.366
_reflns_Friedel_fraction_max     0.271
_reflns_number_gt                4906
_reflns_number_total             5630
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0sc01915a2.cif
_cod_data_source_block           2f
_cod_original_sg_symbol_Hall     'A 2 -2ac'
_cod_original_sg_symbol_H-M      'A b a 2'
_cod_original_formula_sum        'C45.50 H56 Al F3 N2'
_cod_database_code               1558646
_shelx_shelxl_version_number     2017/1
_shelx_res_checksum              97290