Hydrodeoxygenation of isocyanates: snapshots of a magnesium-mediated CO bond cleavage
Yang, Yan; Anker, Mathew D.; Fang, Jian; Mahon, Mary F.; Maron, Laurent; Weetman, Catherine; Hill, Michael S.; Chem. Sci. 8 (2017) 3529–; doi:10.1039/C7SC00117G

data_1545369
_publ_section_title
;
 Hydrodeoxygenation of isocyanates: snapshots of a magnesium-mediated
 C&#xE001;O bond cleavage
;
_journal_issue                   5
_journal_name_full               'Chem. Sci.'
_journal_page_first              3529
_journal_paper_doi               10.1039/C7SC00117G
_journal_volume                  8
_journal_year                    2017
_chemical_formula_moiety         'C19 H30 B N O3'
_chemical_formula_sum            'C19 H30 B N O3'
_chemical_formula_weight         331.25
_space_group_crystal_system      trigonal
_space_group_IT_number           144
_space_group_name_Hall           'P 31'
_space_group_name_H-M_alt        'P 31'
_symmetry_space_group_name_Hall  'P 31'
_symmetry_space_group_name_H-M   'P 31'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2017-01-09
_audit_creation_method
;
Olex2 1.2
(compiled 2017.01.04 svn.r3372 for OlexSys, GUI svn.r5289)
;
_audit_update_record
;
2017-01-09 deposited with the CCDC.
2017-03-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   9.7577(2)
_cell_length_b                   9.7577(2)
_cell_length_c                   17.8748(4)
_cell_measurement_reflns_used    5551
_cell_measurement_temperature    150.00(10)
_cell_measurement_theta_max      72.3330
_cell_measurement_theta_min      5.2300
_cell_volume                     1473.90(5)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_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    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      150.00(10)
_diffrn_detector_area_resol_mean 8.1150
_diffrn_detector_type            EosS2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0334
_diffrn_reflns_av_unetI/netI     0.0275
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            11789
_diffrn_reflns_point_group_measured_fraction_full 0.788
_diffrn_reflns_point_group_measured_fraction_max 0.779
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.589
_diffrn_reflns_theta_min         5.234
_exptl_absorpt_coefficient_mu    0.581
_exptl_absorpt_correction_T_max  0.978
_exptl_absorpt_correction_T_min  0.933
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43 (Rigaku Oxford Diffraction, 2015)
Numerical absorption correction based on gaussian integration over
            a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.120
_exptl_crystal_description       block
_exptl_crystal_F_000             540
_exptl_crystal_size_max          0.393
_exptl_crystal_size_mid          0.129
_exptl_crystal_size_min          0.087
_refine_diff_density_max         0.292
_refine_diff_density_min         -0.159
_refine_diff_density_rms         0.035
_refine_ls_abs_structure_details
;
 Flack x determined using 964 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.09(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     225
_refine_ls_number_reflns         3061
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0433
_refine_ls_R_factor_gt           0.0413
_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^)+(0.0502P)^2^+0.4322P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1037
_refine_ls_wR_factor_ref         0.1053
_reflns_Friedel_coverage         0.563
_reflns_Friedel_fraction_full    0.575
_reflns_Friedel_fraction_max     0.561
_reflns_number_gt                2911
_reflns_number_total             3061
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7sc00117g2.cif
_cod_data_source_block           s16msh81
_cod_depositor_comments
'Adding full bibliography for 1545365--1545370.cif.'
_cod_original_cell_volume        1473.89(7)
_cod_database_code               1545369
_shelxl_version_number           2014-3
_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 Ternary CH refined with riding coordinates:
 C8(H8), C11(H11)
2.b Aromatic/amide H refined with riding coordinates:
 C1(H1), C4(H4), C5(H5), C6(H6)
2.c Idealised Me refined as rotating group:
 C9(H9A,H9B,H9C), C10(H10A,H10B,H10C), C12(H12A,H12B,H12C), C13(H13A,H13B,
 H13C), C16(H16A,H16B,H16C), C17(H17A,H17B,H17C), C18(H18A,H18B,H18C), C19(H19A,
 H19B,H19C)
;
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;