Enantioselective Intramolecular Cyclopropanation ofcis-Alkenes by Chiral Ruthenium(II) Schiff Base Catalysts and Crystal Structures of (Schiff base)ruthenium Complexes Containing Carbene, PPh3, and CO Ligands
Li, Gong-Yong; Zhang, Jing; Chan, Philip Wai Hong; Xu, Zhen-Jiang; Zhu, Nianyong; Che, Chi-Ming; Organometallics 25 (2006) 1676–; doi:10.1021/om051009i

data_4074922
_publ_section_title
;
 Enantioselective Intramolecular Cyclopropanation ofcis-Alkenes by Chiral
 Ruthenium(II) Schiff Base Catalysts and Crystal Structures of (Schiff
 base)ruthenium Complexes Containing Carbene, PPh3, and CO Ligands
;
_journal_issue                   7
_journal_name_full               Organometallics
_journal_page_first              1676
_journal_paper_doi               10.1021/om051009i
_journal_volume                  25
_journal_year                    2006
_chemical_formula_sum            'C41 H40 Cl4 N5 O2.5 Ru'
_chemical_formula_weight         885.65
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                66.238(2)
_cell_angle_beta                 74.9520(10)
_cell_angle_gamma                76.860(2)
_cell_formula_units_Z            4
_cell_length_a                   12.5810(9)
_cell_length_b                   19.0944(14)
_cell_length_c                   19.3076(14)
_cell_measurement_temperature    293(2)
_cell_volume                     4059.7(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_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  0.0627
_diffrn_reflns_av_sigmaI/netI    0.1728
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            20524
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.82
_exptl_absorpt_coefficient_mu    0.692
_exptl_crystal_density_diffrn    1.449
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1812
_refine_diff_density_max         0.480
_refine_diff_density_min         -0.620
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.758
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     911
_refine_ls_number_reflns         14055
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      0.758
_refine_ls_R_factor_all          0.1140
_refine_ls_R_factor_gt           0.0560
_refine_ls_shift/su_max          0.083
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0260P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0983
_refine_ls_wR_factor_ref         0.1137
_reflns_number_gt                6729
_reflns_number_total             14055
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om051009isi20051122_064155.cif
_cod_data_source_block           cd25119
_cod_depositor_comments
;
The following automatic conversions were performed:
'_atom_site_symetry_multiplicity' tag replaced with
'_atom_site_symmetry_multiplicity'.

Automatic conversion script
Id: cif_correct_tags 1440 2010-10-19 06:21:57Z saulius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C41 H40 Cl4 N5 O2.50 Ru'
_cod_database_code               4074922