Generation of Boryl-nitroxide Radicals from a Boraalkene via the Nitroso Ene Reaction
Chen, Chaohuang; Daniliuc, Constantin Gabriel; Klabunde, Sina; Hansen, Michael Ryan; Kehr, Gerald; Erker, Gerhard; Chemical Science  (2022) –; doi:10.1039/D2SC02485C

data_1567494
_publ_section_title
;
 Generation of Boryl-nitroxide Radicals from a Boraalkene via the Nitroso
 Ene Reaction
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D2SC02485C
_journal_year                    2022
_chemical_formula_sum            'C39 H38 B F5 N3 O'
_chemical_formula_weight         670.53
_space_group_crystal_system      tetragonal
_space_group_IT_number           88
_space_group_name_Hall           '-I 4ad'
_space_group_name_H-M_alt        'I 41/a :2'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           'APEX3 v2019.1-0'
_audit_update_record
;
2022-03-11 deposited with the CCDC.	2022-08-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   23.5399(8)
_cell_length_b                   23.5399(8)
_cell_length_c                   24.9570(11)
_cell_measurement_reflns_used    9952
_cell_measurement_temperature    102.(2)
_cell_measurement_theta_max      26.6999
_cell_measurement_theta_min      2.4472
_cell_volume                     13829.3(9)
_computing_cell_refinement       'SAINT V8.40A (Bruker Nano, Inc., 2019)'
_computing_data_collection       'APEX3 v2019.1-0'
_computing_data_reduction        'SAINT V8.40A (Bruker Nano, Inc., 2019)'
_computing_molecular_graphics    'shelXle (C.B. Huebschle, rev 958)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      102.(2)
_diffrn_detector_area_resol_mean 7.3910
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker D8 Venture PHOTON III Diffractometer'
_diffrn_measurement_method       'phi / omega scans'
_diffrn_radiation_monochromator  'MX mirror'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0931
_diffrn_reflns_av_unetI/netI     0.0250
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            162403
_diffrn_reflns_theta_full        26.75
_diffrn_reflns_theta_max         26.75
_diffrn_reflns_theta_min         2.04
_diffrn_source                   'Mo Ims'
_diffrn_source_type              'micro focus tube'
_exptl_absorpt_coefficient_mu    0.096
_exptl_absorpt_correction_T_max  0.98
_exptl_absorpt_correction_T_min  0.89
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 Bruker AXS area detector scaling and absorption correction.
Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D.,
J. Appl. Cryst. 48 (2015) 3-10
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.288
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             5616
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.243
_exptl_crystal_size_min          0.192
_refine_diff_density_max         0.269
_refine_diff_density_min         -0.197
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     449
_refine_ls_number_reflns         7357
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0555
_refine_ls_R_factor_gt           0.0422
_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^)+(0.0369P)^2^+16.7859P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0926
_refine_ls_wR_factor_ref         0.0995
_reflns_number_gt                6063
_reflns_number_total             7357
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2sc02485c4.cif
_cod_data_source_block           5_erk9943
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-Scan' was
changed to 'multi-scan' 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 7556 2019-12-06 15:28:31Z antanas 
;
_cod_original_cell_volume        13829.3(11)
_cod_original_sg_symbol_H-M      'I 41/a'
_cod_database_code               1567494
_shelx_res_checksum              39300
_shelx_hkl_checksum              11205