A facile access to a novel bidentate enantiomerically pure P,N-donor ligand
Seubert, Christoph K.; Sun, Yu; Thiel, Werner R.; Dalton Transactions  (2009) 4971–4977; doi:10.1039/b822144h

data_7001542
_publ_section_title
;
 A facile access to a novel bidentate enantiomerically pure P,N-donor
 ligand
;
_journal_issue                   25
_journal_name_full               'Dalton Transactions'
_journal_page_first              4971
_journal_page_last               4977
_journal_paper_doi               10.1039/b822144h
_journal_year                    2009
_chemical_absolute_configuration ad
_chemical_formula_sum            'C49 H47 Cl2 N2 O3.5 P Ru'
_chemical_formula_weight         922.83
_chemical_name_systematic
;
?
;
_space_group_IT_number           96
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P 4nw 2abw'
_symmetry_space_group_name_H-M   'P 43 21 2'
_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            8
_cell_length_a                   15.80010(10)
_cell_length_b                   15.80010(10)
_cell_length_c                   35.7434(4)
_cell_measurement_reflns_used    19132
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      62.4439
_cell_measurement_theta_min      3.7255
_cell_volume                     8923.10(13)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd.'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd.'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd.'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Giacovazzo et al., 1993)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 16.1399
_diffrn_measured_fraction_theta_full 0.956
_diffrn_measured_fraction_theta_max 0.956
_diffrn_measurement_device_type  'Oxford Diffraction Gemini S Ultra'
_diffrn_measurement_method       \w-scans
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0396
_diffrn_reflns_av_sigmaI/netI    0.0345
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            27147
_diffrn_reflns_theta_full        62.59
_diffrn_reflns_theta_max         62.59
_diffrn_reflns_theta_min         3.73
_exptl_absorpt_coefficient_mu    4.636
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.51880
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May 8 2007,13:10:02)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.374
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'transparent prism'
_exptl_crystal_F_000             3808
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.550
_refine_diff_density_min         -0.507
_refine_diff_density_rms         0.065
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.033(11)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.104
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     622
_refine_ls_number_reflns         6661
_refine_ls_number_restraints     321
_refine_ls_restrained_S_all      1.106
_refine_ls_R_factor_all          0.0452
_refine_ls_R_factor_gt           0.0405
_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^)+(0.0435P)^2^+13.6162P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0989
_refine_ls_wR_factor_ref         0.1005
_reflns_number_gt                6109
_reflns_number_total             6661
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b822144h.txt
_cod_data_source_block           0872o
_cod_original_formula_sum        'C49 H47 Cl2 N2 O3.50 P Ru'
_cod_database_code               7001542