A Ruthenium(II) Bis(Phosphinophosphinine) Complex as a Precatalyst for Transfer-Hydrogenation and Hydrogen-Borrowing Reactions
Newland, Robert J.; Wyatt, Mark Francis; Wingad, Richard; Mansell, Stephen M.; Dalton Trans.  (2017) –; doi:10.1039/C7DT01022B

data_7042662
_publ_section_title
;
 A Ruthenium(II) Bis(Phosphinophosphinine) Complex as a Precatalyst for
 Transfer-Hydrogenation and Hydrogen-Borrowing Reactions
;
_journal_name_full               'Dalton Trans.'
_journal_paper_doi               10.1039/C7DT01022B
_journal_year                    2017
_chemical_formula_moiety         'C21 H27 B P2 Si'
_chemical_formula_sum            'C21 H27 B P2 Si'
_chemical_formula_weight         380.26
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_creation_date             2016-11-08
_audit_creation_method
;
Olex2 1.2
(compiled 2016.02.19 svn.r3266 for OlexSys, GUI svn.r5155)
;
_audit_update_record
;
2016-11-25 deposited with the CCDC.
2017-04-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.195(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.1934(5)
_cell_length_b                   9.3080(4)
_cell_length_c                   22.7635(9)
_cell_measurement_reflns_used    9918
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.21
_cell_measurement_theta_min      2.37
_cell_volume                     2111.07(16)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_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    'XT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100.0
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0548
_diffrn_reflns_av_unetI/netI     0.0357
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            59456
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         30.594
_diffrn_reflns_theta_min         2.372
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.264
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.7105
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.0744 before and 0.0565 after correction.
The Ratio of minimum to maximum transmission is 0.9523.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.196
_exptl_crystal_description       block
_exptl_crystal_F_000             808
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.414
_refine_diff_density_min         -0.314
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     239
_refine_ls_number_reflns         6461
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0505
_refine_ls_R_factor_gt           0.0361
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0371P)^2^+0.9360P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0821
_refine_ls_wR_factor_ref         0.0886
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5178
_reflns_number_total             6461
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt01022b2.cif
_cod_data_source_block           3
_cod_database_code               7042662
_shelx_estimated_absorpt_t_max   0.949
_shelx_estimated_absorpt_t_min   0.890
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All B(H,H,H) groups, All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C8(H8), C9(H9), C10(H10), C11(H11), C12(H12), C14(H14),
 C15(H15), C16(H16), C17(H17), C18(H18)
2.b Idealised Me refined as rotating group:
 C6(H6A,H6B,H6C), C19(H19A,H19B,H19C), C20(H20A,H20B,H20C), C21(H21A,H21B,H21C)
;
_shelx_res_checksum              61033
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'