Synthesis and Reactivity of o-Benzylphosphino- and o-α-Methylbenzyl(N,N-dimethyl)amine-Boranes
Zachariah M. Heiden; Michael Schedler; Douglas W. Stephan; Inorganic Chemistry 50 (2011) 1470–1479; doi:10.1021/ic102044z

data_4324462
_publ_contact_author
; 
Douglas W. Stephan 
University of Toronto 
Department of Chemistry 
80 St. George St. 
Toronto, Ontario M5S 3H6 
Canada
;
_publ_contact_author_email       dstephan@chem.utoronto.ca
_publ_contact_author_fax         '1  416 978 8940'
_publ_contact_author_phone       '1  416 946 3294'
_publ_section_title
;
 Synthesis and Reactivity of o-Benzylphosphino- and
 o-\a-Methylbenzyl(N,N-dimethyl)amine-Boranes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1470
_journal_page_last               1479
_journal_paper_doi               10.1021/ic102044z
_journal_volume                  50
_journal_year                    2011
_chemical_formula_moiety         'C33 H46 B P'
_chemical_formula_sum            'C33 H46 B P'
_chemical_formula_weight         484.48
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.7842(5)
_cell_length_b                   15.3950(6)
_cell_length_c                   17.7979(8)
_cell_measurement_reflns_used    2439
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      22.65
_cell_measurement_theta_min      2.21
_cell_volume                     2954.9(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0471
_diffrn_reflns_av_sigmaI/netI    0.0824
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            15717
_diffrn_reflns_theta_full        27.84
_diffrn_reflns_theta_max         27.84
_diffrn_reflns_theta_min         2.21
_exptl_absorpt_coefficient_mu    0.112
_exptl_absorpt_correction_T_max  0.9802
_exptl_absorpt_correction_T_min  0.9715
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.089
_exptl_crystal_description       block
_exptl_crystal_F_000             1056
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.197
_refine_diff_density_min         -0.223
_refine_diff_density_rms         0.047
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.05(13)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.694
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     328
_refine_ls_number_reflns         6969
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.694
_refine_ls_R_factor_all          0.0806
_refine_ls_R_factor_gt           0.0512
_refine_ls_shift/su_max          0.184
_refine_ls_shift/su_mean         0.007
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1723P)^2^+1.4620P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1442
_refine_ls_wR_factor_ref         0.1823
_reflns_number_gt                5102
_reflns_number_total             6969
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic102044z_si_003_11.cif
_cod_data_source_block           ms009_0m_Complex8
_cod_database_code               4324462