[2.2]Paracyclophane derived bisphosphines for the activation of hydrogen by FLPs: application in domino hydrosilylation/hydrogenation of enones.
Greb, Lutz; Oña-Burgos, Pascual; Kubas, Adam; Falk, Florian C.; Breher, Frank; Fink, Karin; Paradies, Jan; Dalton transactions (Cambridge, England : 2003) 41 (2012) 9056–9060; doi:10.1039/c2dt30374d

data_7019745
_publ_section_title
;
 [2.2]Paracyclophane derived bisphosphines for the activation of hydrogen
 by FLPs: application in domino hydrosilylation/hydrogenation of enones.
;
_journal_issue                   30
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9056
_journal_page_last               9060
_journal_paper_doi               10.1039/c2dt30374d
_journal_volume                  41
_journal_year                    2012
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C40 H47 P2, B F4'
_chemical_formula_sum            'C40 H47 B F4 P2'
_chemical_formula_weight         676.53
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2012-03-20
_audit_creation_method
;
Olex2 1.1
(compiled Nov 1 2011 20:42:30, GUI svn.r3906)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 109.34(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.4616(19)
_cell_length_b                   18.149(4)
_cell_length_c                   10.749(2)
_cell_measurement_reflns_used    7917
_cell_measurement_temperature    200
_cell_measurement_theta_max      23.57
_cell_measurement_theta_min      2.01
_cell_volume                     1741.6(7)
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
SHELXL, G.M. Sheldrick, Acta Cryst.
2008). A64, 112-122
;
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200.15
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1477
_diffrn_reflns_av_unetI/netI     0.1538
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            14298
_diffrn_reflns_theta_full        26.75
_diffrn_reflns_theta_max         26.75
_diffrn_reflns_theta_min         2.01
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.18
_exptl_absorpt_correction_T_max  0.9162
_exptl_absorpt_correction_T_min  0.6391
_exptl_absorpt_correction_type   integration
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.294
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             716
_exptl_crystal_size_max          0.376
_exptl_crystal_size_mid          0.297
_exptl_crystal_size_min          0.203
_refine_diff_density_max         0.696
_refine_diff_density_min         -0.412
_refine_diff_density_rms         0.075
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.05(17)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.904
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     416
_refine_ls_number_reflns         7282
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.904
_refine_ls_R_factor_all          0.1290
_refine_ls_R_factor_gt           0.0836
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1170P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2051
_refine_ls_wR_factor_ref         0.2270
_reflns_number_gt                4018
_reflns_number_total             7282
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt30374d.txt
_cod_data_source_block           lg2m
_cod_original_cell_volume        1741.7(6)
_cod_database_code               7019745