Rapid, iterative syntheses of unsymmetrical di- and triarylboranes from crystalline aryldifluoroboranes.
Turnbull, Douglas; Légaré, Marc-André; Chemical science 14 (2023) 14256–14261; doi:10.1039/d3sc05071h

data_1570338
_publ_section_title
;
 Rapid, iterative syntheses of unsymmetrical di- and triarylboranes from
 crystalline aryldifluoroboranes.
;
_journal_issue                   48
_journal_name_full               'Chemical science'
_journal_page_first              14256
_journal_page_last               14261
_journal_paper_doi               10.1039/d3sc05071h
_journal_volume                  14
_journal_year                    2023
_chemical_formula_moiety         'C21 H20 B F'
_chemical_formula_sum            'C21 H20 B F'
_chemical_formula_weight         302.215
_chemical_name_systematic        (5-acenaphthyl)fluoro(mesityl)borane
_chemical_properties_physical    Air-sensitive,Moisture-sensitive
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_Int_Tables_number      2
_atom_sites_solution_primary     dual
_audit_creation_date             2023-07-12
_audit_creation_method
;
Olex2 1.5
(compiled 2023.03.06 svn.rbb2c1857 for OlexSys, GUI svn.r6748)
;
_audit_update_record
;
2023-09-03 deposited with the CCDC.	2023-11-17 downloaded from the CCDC.
;
_cell_angle_alpha                87.107(5)
_cell_angle_beta                 82.251(5)
_cell_angle_gamma                65.001(5)
_cell_formula_units_Z            2
_cell_length_a                   8.3362(10)
_cell_length_b                   8.4445(10)
_cell_length_c                   12.8453(15)
_cell_measurement_reflns_used    2399
_cell_measurement_temperature    150
_cell_measurement_theta_max      57.060
_cell_measurement_theta_min      5.135
_cell_volume                     812.03(17)
_computing_cell_refinement
;
SAINT (2019) V8.40A; Integration Software for Single Crystal Data.
Bruker AXS Inc., Madison, WI 53719-1173.
;
_computing_data_collection
;
APEX 3 (2019) Bruker AXS Inc., Madison, WI 53719-1173.
;
_computing_data_reduction
;
SAINT (2019) V8.40A; Integration Software for Single Crystal Data.
Bruker AXS Inc., Madison, WI 53719-1173.
;
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'olex2.refine 1.5 (Bourhis et al., 2015)'
_computing_structure_solution    'XT  (Sheldrick, 2015)'
_diffrn_ambient_temperature      150
_diffrn_detector                 'CMOS Area detector'
_diffrn_detector_area_resol_mean 10.42
_diffrn_detector_type            'Bruker CMOS Photon III '
_diffrn_measured_fraction_theta_full 0.9832
_diffrn_measured_fraction_theta_max 0.9559
_diffrn_measurement_device       'k-geometry diffractometer'
_diffrn_measurement_device_type  'Bruker Venture Metaljet'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_collimation    'Focusing mirrors'
_diffrn_radiation_monochromator  'Helios MX Mirror Optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Ga K\a'
_diffrn_radiation_wavelength     1.34139
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_unetI/netI     0.0817
_diffrn_reflns_Laue_measured_fraction_full 0.9832
_diffrn_reflns_Laue_measured_fraction_max 0.9559
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            3211
_diffrn_reflns_point_group_measured_fraction_full 0.9832
_diffrn_reflns_point_group_measured_fraction_max 0.9559
_diffrn_reflns_theta_full        53.5942
_diffrn_reflns_theta_max         57.23
_diffrn_reflns_theta_min         5.13
_diffrn_source                   'Metal Jet'
_diffrn_source_current           2.86
_diffrn_source_power             0.19937059999999998
_diffrn_source_target            Ga
_diffrn_source_type              'Gallium Liquid Metal Jet Source'
_diffrn_source_voltage           69.71
_exptl_absorpt_coefficient_mu    0.383
_exptl_absorpt_process_details
;
 TWINABS-2012/1 (Bruker,2012) was used for absorption correction.
 
For component 1:
 wR2(int) was 0.0911 before and 0.0174 after correction.
 
For component 2:
 wR2(int) was 0.0968 before and 0.0183 after correction.
 The Ratio of minimum to maximum transmission is 0.83.

Final HKLF 4 output contains 9608 reflections, Rint = 0.0535
 (6767 with I > 3sig(I), Rint = 0.0489)
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.236
_exptl_crystal_description       plate
_exptl_crystal_F_000             320.706
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.4130
_refine_diff_density_min         -0.4908
_refine_diff_density_rms         0.1031
_refine_ls_d_res_high            0.7976
_refine_ls_d_res_low             7.4956
_refine_ls_extinction_coef       0.019(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_goodness_of_fit_ref   0.9942
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    32
_refine_ls_number_parameters     212
_refine_ls_number_reflns         3206
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.9942
_refine_ls_R_factor_all          0.1048
_refine_ls_R_factor_gt           0.0691
_refine_ls_shift/su_max          -0.0005
_refine_ls_shift/su_mean         0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1271P)^2^+0.4584P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1912
_refine_ls_wR_factor_ref         0.2144
_reflns_Friedel_coverage         0.0
_reflns_limit_h_max              10
_reflns_limit_h_min              -10
_reflns_limit_k_max              10
_reflns_limit_k_min              -10
_reflns_limit_l_max              16
_reflns_limit_l_min              0
_reflns_number_gt                2144
_reflns_number_total             3206
_reflns_threshold_expression     I>=2u(I)
_cod_data_source_file            d3sc05071h2.cif
_cod_data_source_block           4a_AceMesBF
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_diffrn_radiation_probe' value 'X-ray' was changed to
'x-ray' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas 

 Adding full bibliography for 1570333--1570346.cif.
;
_cod_database_code               1570338
_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
2.a Secondary CH2 refined with riding coordinates:
 C12(H12a,H12b), C11(H11a,H11b)
2.b Aromatic/amide H refined with riding coordinates:
 C7(H7), C8(H8), C3(H3), C15(H15), C9(H9), C2(H2), C17(H17)
2.c Idealised Me refined as rotating group:
 C19(H19a,H19b,H19c), C20(H20a,H20b,H20c), C21(H21a,H21b,H21c)
;
_olex2_submission_special_instructions 'No special instructions were received'