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_1558645
_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
'0.75(C29 H33 Al F2 N2), 0.25(C29 H34 Al F N2)'
_chemical_formula_sum            'C29 H33.25 Al F1.75 N2'
_chemical_formula_weight         470.05
_space_group_crystal_system      orthorhombic
_space_group_IT_number           62
_space_group_name_Hall           '-P 2ac 2n'
_space_group_name_H-M_alt        'P n m a'
_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            4
_cell_length_a                   14.5388(5)
_cell_length_b                   20.1047(6)
_cell_length_c                   8.9393(3)
_cell_measurement_reflns_used    1655
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      73.7470
_cell_measurement_theta_min      4.3740
_cell_volume                     2612.94(15)
_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 10.4115
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.961
_diffrn_measurement_device_type  'Agilent Xcalibur PX Ultra A'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0381
_diffrn_reflns_av_unetI/netI     0.0432
_diffrn_reflns_Laue_measured_fraction_full 0.985
_diffrn_reflns_Laue_measured_fraction_max 0.961
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            5296
_diffrn_reflns_point_group_measured_fraction_full 0.985
_diffrn_reflns_point_group_measured_fraction_max 0.961
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.856
_diffrn_reflns_theta_min         4.398
_diffrn_source                   'Enhance Ultra (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.929
_exptl_absorpt_correction_T_max  0.894
_exptl_absorpt_correction_T_min  0.831
_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    1.195
_exptl_crystal_description       blocks
_exptl_crystal_F_000             1000
_exptl_crystal_size_max          0.307
_exptl_crystal_size_mid          0.158
_exptl_crystal_size_min          0.149
_refine_diff_density_max         0.535
_refine_diff_density_min         -0.276
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     173
_refine_ls_number_reflns         2615
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0727
_refine_ls_R_factor_gt           0.0549
_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^)+(0.0912P)^2^+0.4098P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1368
_refine_ls_wR_factor_ref         0.1609
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2027
_reflns_number_total             2615
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0sc01915a2.cif
_cod_data_source_block           2c-prime
_cod_database_code               1558645
_shelx_shelxl_version_number     2017/1
_shelx_res_checksum              48305