Modular Phosphole-Methano-Bridged-Phosphine(Borane) Ligands. Application to Rhodium-Catalyzed Reactions
Nguyen, Duc Hanh; Bayardon, Jérôme; Salomon-Bertrand, Christine; Jugé, Sylvain; Kalck, Philippe; Daran, Jean-Claude; Urrutigoity, Martine; Gouygou, Maryse; Organometallics 31 (2012) 857–; doi:10.1021/om2008265

data_4067848
_publ_section_title
;
 Modular Phosphole-Methano-Bridged-Phosphine(Borane) Ligands. Application
 to Rhodium-Catalyzed Reactions
;
_journal_issue                   3
_journal_name_full               Organometallics
_journal_page_first              857
_journal_paper_doi               10.1021/om2008265
_journal_volume                  31
_journal_year                    2012
_chemical_formula_sum            'C25 H23 B0 P'
_chemical_formula_weight         354.40
_chemical_name_systematic
;
 ?
;
_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                 95.157(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.7285(3)
_cell_length_b                   14.9875(4)
_cell_length_c                   13.2512(3)
_cell_measurement_reflns_used    11743
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      32.1
_cell_measurement_theta_min      2.7
_cell_volume                     2122.08(10)
_computing_cell_refinement       'CrysAlis RED (Oxford Diffraction, 2006)'
_computing_data_collection       'CrysAlis CCD (Oxford Diffraction, 2006)'
_computing_data_reduction        'CrysAlis RED'
_computing_molecular_graphics
'ORTEPIII (Burnett & Johnson, 1996); ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR-97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      180(2)
_diffrn_detector_area_resol_mean 8.2632
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Oxford-Diffraction XCALIBUR'
_diffrn_measurement_method       '\w and \f'
_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  0.0238
_diffrn_reflns_av_sigmaI/netI    0.0228
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            18819
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         2.71
_exptl_absorpt_coefficient_mu    0.134
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.73373
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm, 
CrysaAlis RED (Oxford Diffraction, 2007).
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.109
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             752
_exptl_crystal_size_max          0.88
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.368
_refine_diff_density_min         -0.250
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     254
_refine_ls_number_reflns         5266
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0477
_refine_ls_R_factor_gt           0.0348
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0571P)^2^+0.5253P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0953
_refine_ls_wR_factor_ref         0.1020
_reflns_number_gt                4193
_reflns_number_total             5266
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om2008265_si_002.cif
_cod_data_source_block           4a
_cod_database_code               4067848