NH-Tautomerization of Quinolines and 2-Methylpyridine Promoted by a Hydride-Iridium(III) Complex: Importance of the Hydride Ligand
Esteruelas, Miguel A.; Fernández-Alvarez, Francisco J.; Oliván, Montserrat; Oñate, Enrique; Organometallics 28 (2009) 2276–; doi:10.1021/om8011954

data_4068997
_publ_section_title
;
 NH-Tautomerization of Quinolines and 2-Methylpyridine Promoted by a
 Hydride-Iridium(III) Complex: Importance of the Hydride Ligand
;
_journal_issue                   7
_journal_name_full               Organometallics
_journal_page_first              2276
_journal_paper_doi               10.1021/om8011954
_journal_volume                  28
_journal_year                    2009
_chemical_formula_sum            'C31 H51 Cl Ir N P2'
_chemical_formula_weight         727.32
_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                100.251(5)
_cell_angle_beta                 98.123(5)
_cell_angle_gamma                119.351(4)
_cell_formula_units_Z            2
_cell_length_a                   10.764(3)
_cell_length_b                   10.934(3)
_cell_length_c                   15.860(4)
_cell_measurement_reflns_used    865
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      21
_cell_measurement_theta_min      2
_cell_volume                     1543.2(7)
_computing_cell_refinement       'SAINT+ v. 6.1 (Bruker AXS, 2000)'
_computing_data_collection       'SMART v. 5.625 (Bruker AXS, 2000)'
_computing_data_reduction        'SAINT+ v. 6.1 (Bruker AXS, 2000)'
_computing_molecular_graphics    'XP, SHELXTL v. 6.1 (Bruker, 2000)'
_computing_publication_material  'XCIF, SHELXTL v. 6.1 (Bruker, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.26
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.911
_diffrn_measurement_device_type  'Bruker SMART APEX CCD system'
_diffrn_measurement_method       '\w rotations with narrow frames'
_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  0.0587
_diffrn_reflns_av_sigmaI/netI    0.0778
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            19415
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         28.87
_diffrn_reflns_theta_min         1.35
_diffrn_standards_decay_%        'no decay'
_exptl_absorpt_coefficient_mu    4.537
_exptl_absorpt_correction_T_max  0.915
_exptl_absorpt_correction_T_min  0.680
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Absorption correction performed with SADABS program. This is based on the
method of Blessing: Blessing, R. H., Acta Crystallogr., Sect. A 1995, 51, 33.

SADABS: Area-Detector Absorption Correction. Bruker-AXS 
within SAINT+ package, v. 6.1 (2000).
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.565
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'irregular block'
_exptl_crystal_F_000             736
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.02
_refine_diff_density_max         2.502
_refine_diff_density_min         -1.922
_refine_diff_density_rms         0.191
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     341
_refine_ls_number_reflns         7384
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0562
_refine_ls_R_factor_gt           0.0431
_refine_ls_shift/su_max          0.009
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0320P)^2^+2.6587P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0834
_refine_ls_wR_factor_ref         0.0906
_reflns_number_gt                6225
_reflns_number_total             7384
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om8011954_si_001.cif
_cod_data_source_block           mae340as
_cod_original_cell_volume        1543.1(7)
_cod_database_code               4068997