Chiral pyridylimidazolines: synthesis, arene ruthenium complexes and application in asymmetric catalysis
Davenport, Adam J.; Davies, David L.; Fawcett, John; Russell, David R.; Journal of the Chemical Society, Perkin Transactions 1  (2001) 1500–; doi:10.1039/b103175a

data_7216866
_publ_section_title
;
 Chiral pyridylimidazolines: synthesis, arene ruthenium complexes and
 application in asymmetric catalysis
;
_journal_issue                   13
_journal_name_full
'Journal of the Chemical Society, Perkin Transactions 1'
_journal_page_first              1500
_journal_paper_doi               10.1039/b103175a
_journal_year                    2001
_chemical_formula_moiety         '(C29 H29 Cl N3 Ru)(F6 Sb)'
_chemical_formula_sum            'C29 H29 Cl F6 N3 Ru Sb'
_chemical_formula_weight         791.82
_chemical_name_systematic
; 
 ? 
;
_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                   8.159(3)
_cell_length_b                   17.370(5)
_cell_length_c                   21.182(7)
_cell_measurement_reflns_used    44
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      13.53
_cell_measurement_theta_min      5.40
_cell_volume                     3002.0(17)
_computing_cell_refinement       'XSCANS (Fait, 1991)'
_computing_data_collection       'XSCANS (Fait, 1991)'
_computing_data_reduction        'XSCANS (Fait, 1991)'
_computing_molecular_graphics    'SHELXL-97 (Sheldrick, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Siemens P4 diffractometer'
_diffrn_measurement_method       'omega scan'
_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  0.0192
_diffrn_reflns_av_sigmaI/netI    0.0539
_diffrn_reflns_limit_h_max       0
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       1
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       1
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            4137
_diffrn_reflns_theta_full        26.99
_diffrn_reflns_theta_max         26.99
_diffrn_reflns_theta_min         1.92
_diffrn_standards_decay_%        <1
_diffrn_standards_interval_count 1000
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.553
_exptl_absorpt_correction_T_max  0.58
_exptl_absorpt_correction_T_min  0.47
_exptl_absorpt_correction_type   'psi scan (XEMP; SHELXL-97)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.752
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1560
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.047
_refine_diff_density_min         -0.816
_refine_diff_density_rms         0.129
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.07(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    'riding model'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     370
_refine_ls_number_reflns         4051
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0742
_refine_ls_R_factor_gt           0.0471
_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^)+(0.0374P)^2^+7.5420P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0931
_refine_ls_wR_factor_ref         0.1064
_reflns_number_gt                3138
_reflns_number_total             4051
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b103175a.txt
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               7216866