Alkoxyamine-cyanoboranes: efficient cyanoborane transfer agents
Jose M. Marquez; Elisa Martinez-Castro; Serena Gabrielli; Oscar Lopez; Ines Maya; Manuel Angulo; Eleuterio Alvarez; Jose G. Fernandez-Bolanos; Chem.Commun. 47 (2011) 5617–; doi:10.1039/c1cc11345c

data_7106388
_publ_section_title
;
 Alkoxyamine-cyanoboranes: efficient cyanoborane transfer agents
;
_journal_name_full               Chem.Commun.
_journal_page_first              5617
_journal_paper_doi               10.1039/c1cc11345c
_journal_volume                  47
_journal_year                    2011
_chemical_formula_moiety         'C10 H14 B Br N2 O'
_chemical_formula_sum            'C10 H14 B Br N2 O'
_chemical_formula_weight         268.95
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 92.716(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.6308(3)
_cell_length_b                   12.4411(4)
_cell_length_c                   9.9555(4)
_cell_measurement_reflns_used    4146
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.51
_cell_measurement_theta_min      2.62
_cell_volume                     1191.51(7)
_computing_cell_refinement       'Bruker (2006). APEX 2. Version 2.1.'
_computing_data_collection       'Bruker (2006). APEX 2. Version 2.1.'
_computing_data_reduction        'Bruker (2006). APEX 2. Version 2.1.'
_computing_molecular_graphics    'XP, SHELXTL v. 6.14 (Bruker, 2003)'
_computing_publication_material  'XCIF, SHELXTL v. 6.14 (Bruker, 2003)'
_computing_structure_refinement  'XL, SHELXTL v. 6.14 (Bruker, 2003)'
_computing_structure_solution    'Bruker (2006). APEX 2. Version 2.1.'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 8.26
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type
;
Bruker-Nonius X8kappa APEX II CCD area detector'
;
_diffrn_measurement_method       'phi and omega scans with narrow frames'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0399
_diffrn_reflns_av_sigmaI/netI    0.0378
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            15111
_diffrn_reflns_theta_full        28.82
_diffrn_reflns_theta_max         28.82
_diffrn_reflns_theta_min         3.31
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    3.425
_exptl_absorpt_correction_T_max  0.3464
_exptl_absorpt_correction_T_min  0.2091
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS, Bruker (2006). APEX 2. Version 2.1. Bruker Analytical
X-ray Solutions, Madison, Wisconsin, USA.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.499
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             544
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.626
_refine_diff_density_min         -0.615
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     139
_refine_ls_number_reflns         3094
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0632
_refine_ls_R_factor_gt           0.0369
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0311P)^2^+0.9782P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0736
_refine_ls_wR_factor_ref         0.0829
_reflns_number_gt                2282
_reflns_number_total             3094
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1cc11345c.txt
_cod_data_source_block           8
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7106388