ortho-Dialkylamino arylboranes as efficient reagents for difluorocarbene trapping.
Ilin, Egor A.; Smirnov, Vladimir O.; Volodin, Alexander D.; Korlyukov, Alexander A.; Dilman, Alexander D.; Chemical communications (Cambridge, England) 56 (2020) 7140–7142; doi:10.1039/d0cc02567d

data_7126584
_publ_section_title
;
 ortho-Dialkylamino arylboranes as efficient reagents for difluorocarbene
 trapping.
;
_journal_issue                   52
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              7140
_journal_page_last               7142
_journal_paper_doi               10.1039/d0cc02567d
_journal_volume                  56
_journal_year                    2020
_chemical_formula_moiety         'C15 H22 B F2 N O2'
_chemical_formula_sum            'C15 H22 B F2 N O2'
_chemical_formula_weight         297.14
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-08-30
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-04-07 deposited with the CCDC.	2020-05-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   10.6561(16)
_cell_length_b                   15.0608(13)
_cell_length_c                   19.6214(17)
_cell_measurement_reflns_used    1755
_cell_measurement_temperature    120
_cell_measurement_theta_max      72.101
_cell_measurement_theta_min      4.511
_cell_volume                     3149.0(6)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_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 (Sheldrick, 2015)'
_diffrn_ambient_temperature      120
_diffrn_detector_area_resol_mean 8
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0365
_diffrn_reflns_av_unetI/netI     0.0163
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            35164
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         72.253
_diffrn_reflns_theta_min         4.507
_diffrn_source                   'sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.808
_exptl_absorpt_correction_T_max  0.7536
_exptl_absorpt_correction_T_min  0.6282
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2014/5 (Bruker,2014/5) was used for absorption correction. wR2(int) was 0.1242 before and 0.0524 after correction. The Ratio of minimum to maximum transmission is 0.8336. The \l/2 correction factor is 0.00150.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.254
_exptl_crystal_description       prism
_exptl_crystal_F_000             1264
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.329
_refine_diff_density_min         -0.206
_refine_diff_density_rms         0.037
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     196
_refine_ls_number_reflns         3095
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0353
_refine_ls_R_factor_gt           0.0323
_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^)+(0.0496P)^2^+0.8844P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0850
_refine_ls_wR_factor_ref         0.0877
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2821
_reflns_number_total             3095
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cc02567d2.cif
_cod_data_source_block           eg007
_cod_depositor_comments
'Adding full bibliography for 7126582--7126584.cif.'
_cod_database_code               7126584
_shelxl_version_number           2014/6
_shelx_estimated_absorpt_t_max   0.895
_shelx_estimated_absorpt_t_min   0.788
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C6(H6)
2.b Idealised Me refined as rotating group:
 C7(H7A,H7B,H7C), C8(H8A,H8B,H8C), C12(H12A,H12B,H12C), C13(H13A,H13B,H13C),
 C14(H14A,H14B,H14C), C15(H15A,H15B,H15C)
;
_shelx_res_checksum              30262
_olex2_submission_special_instructions 'No special instructions were received'