Lewis Base Adducts Derived from Transfer Hydrogenation Catalysts: Scope and Selectivity
Heiden, Zachariah M.; Gorecki, Bradford J.; Rauchfuss, Thomas B.; Organometallics 27 (2008) 1542–; doi:10.1021/om700996m

data_4070760
_publ_contact_author
; 
Zachariah M. Heiden 
University of Illinois 
School of Chemical Sciences, Box 80-6 
600 South Mathews Avenue 
Urbana, Illinois  61801 
USA 

Thomas B. Rauchfuss 
University of Illinois 
School of Chemical Sciences 
600 South Mathews Avenue 
Urbana, Illinois  61801 
USA 

Scott R. Wilson 
University of Illinois 
School of Chemical Sciences, Box 59-1 
505 South Mathews Avenue 
Urbana, Illinois  61801 
USA 
;
_publ_section_title
;
 Lewis Base Adducts Derived from Transfer Hydrogenation Catalysts: Scope
 and Selectivity
;
_journal_issue                   7
_journal_name_full               Organometallics
_journal_page_first              1542
_journal_paper_doi               10.1021/om700996m
_journal_volume                  27
_journal_year                    2008
_chemical_formula_moiety         'C31 H35 Ir N2 O2 S'
_chemical_formula_sum            'C31 H35 Ir N2 O2 S'
_chemical_formula_weight         691.87
_chemical_name_systematic
; 
? 
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
; 
2007-10-17   text and data added, zmh 
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   15.6216(12)
_cell_length_b                   17.8559(16)
_cell_length_c                   20.3673(16)
_cell_measurement_reflns_used    9276
_cell_measurement_temperature    297(2)
_cell_measurement_theta_max      27.86
_cell_measurement_theta_min      2.28
_cell_volume                     5681.2(8)
_computing_cell_refinement       'SAINT V7.23A (Bruker, 2005)'
_computing_data_collection       'APEX2 V2.0-1 (Bruker, 2004)'
_computing_data_reduction
; 
SAINT V7.23A, XPREP V2005/2, SADABS V2007/4 (Bruker, 2005 & 2007) 
;
_computing_molecular_graphics    'SHELXTL V6.12 (Bruker, 2005)'
_computing_publication_material  'XCIF V6.12 (Bruker, 2005)'
_computing_structure_refinement  'SHELXTL V6.12 (Bruker, 2005)'
_computing_structure_solution    'SHELXTL V6.12 (Bruker, 2005)'
_diffrn_ambient_temperature      297(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device       'Bruker Kappa/ApexII CCD'
_diffrn_measurement_method       'profile data from \f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_wavelength_id  ga12was
_diffrn_reflns_av_R_equivalents  0.0575
_diffrn_reflns_av_sigmaI/netI    0.0281
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            89772
_diffrn_reflns_theta_full        28.35
_diffrn_reflns_theta_max         28.35
_diffrn_reflns_theta_min         2.00
_exptl_absorpt_coefficient_mu    4.804
_exptl_absorpt_correction_T_max  0.7863
_exptl_absorpt_correction_T_min  0.2763
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'SHELXTL/XPREP V2005/2 (Bruker, 2005)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.618
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       wedge
_exptl_crystal_F_000             2752
_exptl_crystal_id                ga12was
_exptl_crystal_preparation
; 
The data crystal was mounted using epoxy  to a 0.3 mm cryo-loop 
(Hampton Research) with the (0 1 0) scattering planes roughly 
normal to the spindle axis. 
;
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.05
_refine_diff_density_max         3.027
_refine_diff_density_min         -1.503
_refine_diff_density_rms         0.155
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.259
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     343
_refine_ls_number_reflns         7052
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.259
_refine_ls_R_factor_all          0.0768
_refine_ls_R_factor_gt           0.0402
_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^)+(0.0301P)^2^+26.5738P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0835
_refine_ls_wR_factor_ref         0.1096
_reflns_number_gt                4910
_reflns_number_total             7052
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om700996m-file003.cif
_cod_data_source_block           ga12was
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_Hall     '-P 2ac 2ab '
_cod_original_sg_symbol_H-M      'P b c a '
_cod_database_code               4070760