Hydroxyl and ester functionalized N-heterocyclic carbene complexes of iridium(i): efficient catalysts for transfer hydrogenation reactions
Gülcemal, Derya; Gökçe, Aytaç Gürhan; Gülcemal, Süleyman; Çetinkaya, Bekir; RSC Adv. 4 (2014) 26222–; doi:10.1039/C4RA02993C

data_7235671
_publ_section_title
;
 Hydroxyl and ester functionalized N-heterocyclic carbene complexes of
 iridium(i): efficient catalysts for transfer hydrogenation reactions
;
_journal_issue                   50
_journal_name_full               'RSC Adv.'
_journal_page_first              26222
_journal_paper_doi               10.1039/C4RA02993C
_journal_volume                  4
_journal_year                    2014
_chemical_formula_moiety         'C37 H50 Cl Ir N2 O2'
_chemical_formula_sum            'C37 H50 Cl Ir N2 O2'
_chemical_formula_weight         782.44
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           'SHELXL-97 (Sheldrick, 2008)'
_cell_angle_alpha                90.00
_cell_angle_beta                 110.400(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.8455(5)
_cell_length_b                   12.8111(4)
_cell_length_c                   18.1170(5)
_cell_measurement_reflns_used    4821
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.2830
_cell_measurement_theta_min      3.3940
_cell_volume                     3447.06(19)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
;
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 16.1333
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       '\w scans'
_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  0.0325
_diffrn_reflns_av_sigmaI/netI    0.0508
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            16266
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.88
_exptl_absorpt_coefficient_mu    3.985
_exptl_absorpt_correction_T_max  0.637
_exptl_absorpt_correction_T_min  0.556
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
Analytical numeric absorption correction using a multifaceted crystal
			model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.508
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1584
_exptl_crystal_size_max          0.393
_exptl_crystal_size_mid          0.125
_exptl_crystal_size_min          0.113
_refine_diff_density_max         2.249
_refine_diff_density_min         -0.966
_refine_diff_density_rms         0.094
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.979
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     395
_refine_ls_number_reflns         7045
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      0.981
_refine_ls_R_factor_all          0.0577
_refine_ls_R_factor_gt           0.0356
_refine_ls_shift/su_max          0.031
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0389P)^2^+0.8078P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0729
_refine_ls_wR_factor_ref         0.0801
_reflns_number_gt                5293
_reflns_number_total             7045
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ra02993c2.cif
_cod_data_source_block           3c
_cod_original_cell_volume        3447.06(18)
_cod_database_code               7235671